Which boiler is best for a private home. The best gas boiler for heating a private home - making the right choice How to choose a gas boiler for a private home

The choice of a gas heating boiler depends on many indicators. The number of floors of the house, the heating area, and mass transfer processes in the room affect the efficiency of the equipment. The technical data of the boiler and the level of safety determine the operation of the unit. Therefore, when choosing a boiler, you need to proceed from the total indicators of both the boiler and the room.

Gas boilers are divided according to several parameters:

  1. By mounting method (wall, floor);
  2. According to the method of operation (single-circuit, double-circuit);
  3. On ventilation;
  4. On the use of condensate.

Characteristics

Wall mounted units

Most modern models, which are installed on the wall. Such boilers are compact, convenient for heating small rooms.

The power of the device is 12-42 kW, allowing you to heat an area in the range of 50 – 400 m². Such models provide not only heating, but also hot water heating.

Wall-mounted gas boilers have a control system for the operation of the device and a built-in burner. Burner ignition is carried out according to 2 types - piezo ignition or electric. In the first case, it is carried out manual control ignition process, in the second - automatic.

Burners in wall gas boilers install regular or modulation. Modulating ones independently regulate the gas supply for the operation of the installation.

Floor standing boilers

Traditional heating installations that have gained popularity among the population. For installation floor boiler necessary certain area. Such mini boiler houses are distinguished by their reliability and high power. They are installed for heating large rooms.

The boiler heat exchanger is made of 2 metals - cast iron or steel. Cast iron more durable, as they are not subject to corrosion, but at the same time more fragile. Gray cast iron, used for burners in new models, makes them more durable and not as fragile as their predecessors. Steel lighter than cast iron, but for successful operation it is necessary to comply with measures to prevent corrosion.

There are boilers with forced and atmospheric burner. In the first version, the burner is sold separately; such installations have high efficiency and high cost, with a power of about several thousand kW. The second option is cheaper, the burner is included in the boiler package, power is 10-80 kW.

Single-circuit installations

These are exclusively heating units. To obtain hot water intended for domestic needs, you must purchase a boiler separately. The calculation of the volume of the latter depends on the number of residents.

Dual-circuit devices

The most popular model. These boilers work not only for heating, but also for heating water. The cost of one such device is higher than the cost of a single-circuit boiler, but if you consider that in addition to a single-circuit boiler a boiler is needed, then the price of a double-circuit gas installation is significantly lower than the total price that needs to be paid for a boiler and a single-circuit boiler.

Forced ventilation boilers

In such models built-in fans, which remove burnt gases from the boiler. To operate this type of device, it is necessary to make a special hole in the wall to which the exhaust pipe is connected. Through the pipe, with the help of a fan, exhaust gases from the boiler are discharged into the atmosphere.

Such devices are used in rooms where there is no chimney.

Units with natural air exhaust

These boilers remove gases using natural draft. The hood passes through the chimneys that are in the house. When installing the boiler, the pipe is connected to the house chimney. Additional equipment (as in the case of a boiler forced ventilation) the traction hole is not required in this case.

Boilers with condensate processing

New generation devices – boilers with condensate processing. When fuel burns, water vapor is produced and carbon dioxide. During the process of removing combustion products through the chimney, water vapor condenses in the chimney. The condensate is at a high temperature, therefore, it is discharged from the chimney in the receiving device and pumped out by a pump at certain intervals into the heating system circuit. The use of condensate to operate the unit allows increase the efficiency of such models by 6%. from a similar boiler, without this function. Such boilers are most in demand in Europe, and in some countries the installation of such models is encouraged at the state level. Unfortunately, such boilers are still little known in Russia. Condensing boilers economical, as due to the use of additional condensate energy they reduce gas consumption by up to 30%

Features of choosing a gas boiler

The choice of a heating gas boiler takes into account individual characteristics operating conditions. It depends on many components:

  • The total area of ​​the heated room;
  • The need to heat hot water (and its volume depends on the number of hot water consumers);
  • Presence of a chimney;
  • Pressure in the gas pipeline;
  • Availability of insulation on the walls;

For heating a small room, a wall-mounted gas boiler is quite suitable. It is conveniently installed on the wall and does not take up much space. This device is quite capable of heating water for 3 people.

To calculate the required power of a heating boiler, use the formula - 10 kW of power is required to heat 10 m² of area.

When choosing between models of double-circuit boilers, you need to know that There are devices with a built-in water tank and flow-through. The first option is suitable for a small family in which water consumption does not exceed 14 liters at a time. The flow apparatus is suitable for large quantities of heated water.

Consumers face Difficult choice between heating system manufacturers. Imported ones have a more beautiful design, but keep in mind that domestic firms producing gas boilers take into account the peculiarities of the domestic gas supply, supply interruptions electricity, which cannot be said about foreign manufacturers.

In addition, gas boilers Russian production can run on liquefied gas, which significantly expands the scope of use of such systems.

Heating system safety

In modern gas heating boilers sensors are installed that monitor work at all stages– from gas and water supply to exhaust gases.

Wall-mounted boilers are equipped with sensors that block the heating system in the event of a power outage. As the temperature rises, higher established norm, the boiler is blocked. For normal operation of such a system, a constant supply of electricity is required, since these systems are connected to the network.

Floor-standing gas installations are equipped with sensors that operate in mechanical mode, regardless of the presence of electricity. Control over the work process occurs at all levels, from gas supply to the removal of exhaust gases from the system.

In double-circuit boilers there is a risk of scale formation. To eliminate this problem, water filters are installed, which soften the water supplied to the heater and significantly reduce the risk of scale formation.

System installation

The installation of the heating system is carried out by specially trained specialists, after approval of the project in the prescribed manner. Self-installation gas heating boiler can lead to disastrous consequences.

For normal operation of a floor-standing gas boiler, it is necessary to first prepare the room in which it is planned to be installed. The unit itself is installed on small hill (15-20 cm). The place is selected in such a way as to ensure free access to the device from 3 sides. Since all boilers operate using electricity, it is necessary to do grounding to ensure the safe operation of electrical appliances.

Advantages and disadvantages

The advantages of wall-mounted gas boilers include:

  • low cost,
  • ease of installation (this reduces the cost of installation work),
  • small sizes,
  • full control over the operating process of the unit.

On the downside:

  • low power
  • dependence on the availability of electricity.

Advantages of floor-standing boilers:

  • autonomous,
  • do not depend on power supply,
  • have great power
  • durable.

The disadvantages of floor installations include:

  • the high cost of the boiler itself,
  • high installation costs,
  • the need for a special room for a heating boiler or equipment already available under heating installation. This requires additional financial and resource costs.

Currently, popular and in demand wall-mounted gas boilers are used for high-quality heating of premises. This is explained by the fact that gas is the most accessible and at the same time inexpensive fuel. Markets and supermarkets offer a large number of various models of gas boilers, which differ in technical characteristics and prices. Therefore, choosing the appropriate option is quite difficult. To solve this problem, you should first study the technical specifications the best equipment, produced by various manufacturers, and compare prices.

Wall-mounted gas boilers for heating - types

With the development of gas supply, space heating increasingly began to be carried out using modern equipment in the form of gas boilers. This type of heating can be installed on the walls of private houses, apartments, cottages, and industrial facilities.

Wall-mounted gas heating boilers appeared on Russian markets relatively recently, but have already become quite a popular product. There is nothing surprising in this, since they have a number of significant advantages:

Wall-mounted heating boilers have different capacities and are in no way inferior to floor-standing gas equipment. At the same time, the price of wall-mounted devices is slightly lower.

However, modern ones are not very cheap condensing gas structures. But these models have up to 99% efficiency, so using them significantly saves fuel. In the manufacture of such boilers, modern automation and new metal alloys are used. They have a low exhaust temperature, so they are practically fireproof.

All wall-mounted gas equipment is divided into two types according to the type of chamber:

    Open heating devices in which air draft occurs naturally. In them, combustion products are released through the chimney. Combustion air is taken from the room.

    Closed The structures are equipped with a forced air ventilation system. For their work, they take air from outside the room, and exhaust exhaust gases into the street. Such models do not require an additional smoke exhaust system. In addition, they have small sizes and weight.

Those who want to purchase a heating gas boiler will need to calculate the required power of the equipment. For every 10 sq. m. premises with a ceiling height of no higher than three meters, one kilowatt of device power will be needed. If the boiler power you need is not very large, then you can opt for wall-mounted equipment. In addition, double-circuit wall structures can also provide hot water supply, as well as create additional heating circuits in the form of a “warm floor”.

Tips for choosing a wall-mounted gas boiler for heating

When choosing a wall gas equipment for heating it is necessary to pay attention to some characteristics:

When choosing wall-mounted gas equipment, do not forget that such boilers sensitive to water quality and their operating time is still shorter than that of floor-standing models.

The main suppliers of this equipment are foreign manufacturers:

To figure out which unit is better and which one will suit specific needs, you should familiarize yourself with their characteristics.

Equipment from Italian manufacturers

Models from Italian manufacturing companies are very popular. This is explained by the fact that with a high level of quality they have an affordable price.

Among the advantages of boilers from this Italian company can be distinguished:

  • the presence of filters for pre-cleaning;
  • equipped with an outdoor sensor with a programming timer;
  • ability to adapt to low pressure water.

The most popular are:

    Ariston BS II– a gas boiler of the “economy” class is intended for those who understand savings. It has a power of 15 kW, a unique hydraulic group and two separate, reliable heat exchangers. The equipment is lightweight and compact in size. Price for Ariston BS II about 45 thousand rubles.

    Ariston GENUS– wall-mounted gas equipment with a power of 24, 28 or 35 kW is the pinnacle of engineering. The devices are aimed at receiving maximum comfort with significant savings. They are equipped with two heat exchangers designed for hot water supply and heating . Price depends on the power and can be from 82 to 94 thousand rubles.

Products from Baxi are wall-mounted boilers low and medium power, manufactured using the most advanced technologies.

The equipment of this company is presented on the market various models, among which:

Ferroli.

Equipment from this Italian manufacturer is suitable for rooms where a chimney is not installed. The boilers are equipped with a built-in fan that removes exhaust gases.

The product has a rounded design, Pierrot or electronic ignition, and a copper biothermal heat exchanger. Some models are equipped with a digital control system.

With the help of equipment from Ferroli you can heat water and heat the room perfectly. The most minimal price for the product – 20 thousand rubles.

The best German gas boilers

High-quality and reliable products from German manufacturers are characterized by ease of operation and maintenance.

Gas boilers from this manufacturer use energy released during fuel combustion to heat water. The structures are compact in size and light weight, so they can be installed in a small room.

Among the products offered are:

    Bosch ZWA 24-2 K 7716010216– boiler with a power of 24.4 kW and an open combustion chamber. It serves to heat water and heat the room. The design is equipped with a biothermal heat exchanger (pipe in pipe) and has small dimensions. You can adjust the boiler operating parameters using the control panel built into the external control panel. Price for a product from 35 thousand rubles.

    Bosch ZWC 24-3 MFA 7716704320– a device with a power of 24 kW is equipped various types protections that provide complete safe operation. The closed combustion chamber of the equipment allows it to be used in any room without worrying about the air condition. The design can be reconfigured to operate on liquefied gas. Price for a boiler of this model is about 60 thousand rubles.

Reliable and high-quality equipment from this company has received a large number of awards. In the wall-mounted version, gas boilers from Wolf are presented with a closed combustion chamber. They can operate on both natural and liquefied gas.

The devices are equipped with operating mode programming modules, a frost protection system, temperature sensors, and automatic ignition. All models are lightweight, durable, easy to operate and install, and have high efficiency. The price of the products is from 36 thousand rubles.

Wall-mounted gas equipment from Protherm

The Czech company produces compact devices designed for installation in apartments and houses. They are of good quality and increased reliability.

Distinctive features of the line:

All the company's products have economical fuel consumption and low prices (from 15 thousand rubles).

The best wall-mounted gas boilers for heating from Russian companies

Domestic manufacturers produce high-quality, multifunctional, undemanding products that are easy to use and adapted to Russian conditions.

Manufacturer "Neva Lux".

The company offers a large selection of heating equipment not only small apartments and houses, but also large industrial premises.

Devices can be equipped with an open or closed combustion chamber. Their compact dimensions allow the structures to be placed in small boiler rooms. The built-in security system provides peace of mind for its user.

Neva Lux units operate on natural gas and have modern management. The price of boilers from the Neva Lux company is 18 thousand rubles.

Company "Rostovgazoapparat".

The company's manufacturers produce easy-to-use and reliable designs. Particularly noteworthy are the Siberia models, which can be single- or double-circuit and have different power ratings.

A distinctive feature of these devices is increased protection against moisture. In the production of single-circuit boilers, only a cast iron heat exchanger is used. Therefore, Siberia units can be installed in damp rooms. The price for the products of this manufacturer is from 18 thousand rubles.

ZhMZ or Zhukovsky Machine-Building Plant.

The power of ZhMZ gas boilers can range from 11 to 68 kW. Therefore, they can be used not only in small but also large rooms.

ZhMZ products are presented in three classes:

All boilers from this manufacturer are rectangular or round in shape.

Having studied the characteristics, features and prices of the most popular types gas heating equipment, you can quite easily choose a wall-mounted gas boiler suitable for your home or apartment. You just need to remember to ask the seller whether the product being sold has a warranty and where to contact in case of a possible breakdown.

Coziness and comfort depend on optimal temperature and humidity levels. The best gas boiler, which is of primary importance for heating a private home, will help create the necessary atmosphere. Today, there are several main classifications of devices of this kind, each of which is intended for specific conditions of use. But first of all, gas boilers must be reliable, safe and efficient; the rating of gas boilers from the editors of the Marka.guru portal will tell you how to figure this out and purchase the right one. It takes into account customer reviews of popular models, as well as the opinion of specialists in the installation and repair of heating systems. Now a little more about how to choose the best boiler and what criteria you should pay attention to.

There is always a risk of purchasing a model that is not quite suitable, but in order to minimize this possibility, you need to calculate the purchase criteria.

  1. Power- the basis for purchasing a boiler; the efficiency of heating the room will depend on it. As a rule, 1 kW is enough for heating 10 square meters area, if the ceilings in the house are higher than 3 meters, a small power reserve will be required. Double-circuit boilers will also require additional calculations, because constant heating of water will require additional expense energy and increased productivity.
  2. Layout- no less important for houses with limited space. A double-circuit boiler is designed for drainage and heating of several systems - heating and hot water supply. The single-circuit gas boilers used are installed together with storage boiler, in which water for domestic needs will be heated. He will take extra bed, but this is not always possible.
  3. Location. A modern wall-mounted gas boiler can have a compact size and a presentable appearance that will fit perfectly into the interior, for example, of a kitchen. As a rule, these are low-power models that are suitable for heating a house of 150 square meters. meters or less.
  4. Safety and reliability. The best gas boilers today boast automatic operation and self-diagnosis. Computerized systems are able to select ideal programs to heat the room as required temperature conditions. If there is a fuel leak, the boiler will turn off and signal a problem to the owner. And this is far from the limit of possibilities.

Wall-mounted domestic boilers

This modern systems heating systems, which are an extremely compact version of the boiler room. They can fit perfectly into the interior or be a complement to the kitchen set. The best wall-mounted gas boilers are designed for heating private houses and cottages, and require virtually no maintenance or reconfiguration.

This is a reliable option for individual heating. It combines gas leakage control, automatic diagnostics, protection against overheating, freezing and pump blocking.

Power is 20 kW, this is enough to heat a house of less than 200 square meters and heat water. At a temperature of 30 degrees, the productivity will be slightly more than 8 liters per minute. The cost of such an acquisition is about 35,000 rubles.

  • does not require special settings;
  • incredibly safe;
  • made of quality materials;
  • intuitively simple controls.

Cons: not found in all stores.

Prices :

2. MORA-TOP Meteor PK24KT

Another reliable representative of wall-mounted gas boilers with a power of up to 23 kW. Suitable for those who often use hot water, the performance of this particular boiler is quite high and at temperatures up to 35 degrees it supplies almost 10 liters per minute. As for safety, everything is provided: protection against overheating, leakage, freezing and pump blocking.

This model will be the best option for those who do not plan to constantly monitor the operation of heating systems, and want to be absolutely confident in the reliability of the equipment.

The cost of such a boiler is 41,500.

  • makes virtually no noise;
  • economical fuel and energy consumption;
  • reliable and safe;
  • high-quality case materials.

Cons: does not have an exhaust fan in its design.

Prices for MORA-TOP Meteor PK24KT:

3. Bosch Gaz 6000 W WBN 6000-24 C

Modern and reliable, an excellent boiler with a capacity of up to 24 kW for a private house or cottage.

Suitable for those who like it hot, since water for domestic needs can be heated up to 50 degrees, and there is no need to worry about good pressure, the supply is up to 7 liters per minute.

Externally, it is extremely presentable and compact, equipped with a display and electronic control type. It has auto-ignition, a built-in thermometer, as well as a system of auto-diagnosis and protection against overheating, freezing, fuel leakage and pump blocking. You can purchase the best gas boilers of the brand for a price of about 29,000 rubles.

  • modern control and protection systems;
  • affordable price;
  • absolutely silent;
  • quickly heats water to the desired temperature.

Cons: the slightest change in conditions stops work.

Prices Bosch Gaz 6000 W WBN 6000-24 C:

Stylish, compact, electronically controlled double-circuit gas boiler for heating a private home. It is medium in size and ideal for heating and providing hot water to a small house. The maximum area is up to 160 square meters, since its power is 16 kW. The device can be programmed to automatically start and shut down; a large display will help you navigate the settings.

In addition, this original device is the most progressive among most budget wall-mounted boilers, this is due to the ability to connect heated floors, self-diagnosis and several degrees of protection.

The purchase will cost 26,000 rubles.

  • incredibly quiet;
  • economical fuel consumption;
  • programming work;
  • safe.

Cons: quite large.

Prices :

5. Ariston CLAS B 24 FF

Universal double-circuit boiler with a built-in 40-liter boiler. Quite powerful - 24 kW, and also progressive in terms of hot water pressure, it can produce up to 16 liters per minute at a temperature of 35 degrees. A large display will help you easily configure the necessary operating parameters. Auto-ignition, thermoregulation and indication functions will help you navigate the modes.

Protection against leaks, overheating and freezing is also present, but there is another important aspect - water filtration.

The cost of one of the best gas boilers in terms of reliability and versatility is about 80,000 rubles.

  • wide functionality;
  • several degrees of protection;
  • built-in boiler;
  • high-quality performance.

Cons: size and cost.

Prices for Ariston CLAS B 24 FF:

6. Bosch Gaz 4000 W ZWA 24-2 A

The best gas boilers of this brand do an excellent job of heating large houses and cottages, as the power is 24 kW. Rapid heating of water allows you to output up to 11 liters of water at a temperature of up to 30 degrees and up to 7 at 50 degrees.

The boiler has a built-in filter, as well as the ability to connect a heated floor.

An excellent display, programming and protection system will help make work as safe and simple as possible. Cost about 33,000.

  • built-in filter;
  • system of autodiagnostics and protection against overheating and freezing;
  • heating a large area;
  • fast heating of water.

Cons: expensive components that are difficult to purchase.

Prices for Bosch Gaz 4000 W ZWA 24-2 A:

If you have to choose a boiler for heating without additional functions, a simple single-circuit device, then you should pay attention to this compact and attractive model.

It is suitable for large houses, as it has a power of 24 kW, and is also extremely easy to use: it has a thermostat, auto-ignition, indication, as well as protection against overheating, freezing, and pump blocking.

The device monitors the level of gas supply and leakage, and also performs self-diagnosis of equipment. An excellent budget purchase at a price of 32,000 rubles.

  • availability;
  • ease of setup and management;
  • easy installation;
  • design safety.

Cons: during network failures and temperature changes, it may stop working.

Prices :

This unit may be the best compact double-circuit boiler for your home.

It amazes with its simplicity and power - this is the classic 24 kW, which is enough for an impressively sized house or cottage.

The weight of the device is 28 kg, the advantages also include a thermostat, automatic ignition, incredibly simple controllability and a remote control included in the kit. The boiler has all the necessary diagnostic protection functions and does an excellent job of dispensing 13 liters warm water in a minute. The cost of a compact device is about 23,000 rubles.

  • low price;
  • convenient, well-thought-out controls;
  • compact size;
  • attractive design.

Cons: Quite noisy.

Prices :

Floor standing boilers

If you have to make a choice which boiler to buy, floor-standing or wall-mounted, everyone who is ready to take small room under the boiler room, he will confidently say that floor-standing gas heating boilers have greater power and are easier to connect to warm floor, as well as to the boiler. Most floor-standing boilers have a pressurized system, which increases efficiency, which in turn increases the noise level, which requires the equipment of a closed boiler room.

1. MORA-TOP SA 30 E

It uses fuel economically and quickly heats the room.

It has several modes depending on the time of year and maintains the set temperature. Affordable cost - 57,000 rubles.

  • easy to operate;
  • has a small size;
  • excellent build quality;
  • silent.

Cons: can hardly be called modern.

Prices for MORA-TOP SA 30 E:

2. Viessmann Vitogas 100-F GS1D871

The boiler has a presentable appearance, cast iron design and an incredible power of 35 kW.

Everything is supplemented with an excellent level of protection against overheating, freezing and gas leakage, which is already economically consumed, saving the family budget.

Designed for connecting external control, has automatic ignition, thermoregulation and indication. But you will have to pay seriously for quality and progressiveness, and this is about 115,000 rubles.

  • economical fuel consumption;
  • low noise level;
  • high-quality housing;
  • work safety.

Cons: high price.

Prices Viessmann Vitogas 100-F GS1D871:

The ultra-modern best gas boilers of this brand fit perfectly into any interior.

High power and performance allow you to heat buildings up to 400 square meters.

Gas consumption is minimal and amounts to only 3.6 cubic meters per hour. It has maximum functions for comfortable use, as well as a large number of degrees of protection against leaks, overheating and freezing. The cost is a little more than 80,000 rubles.

  • economical fuel consumption;
  • attractive design;
  • high power;
  • safety.

Minuses: high level noise.

Prices :

4. Baxi SLIM 1.300 i

A modern and compact unit that will surprise you with its simplicity and efficiency. It copes well with heating 300 square meters.

Owners will be pleased with the economical gas consumption and rapid rise room temperature.

A large display will help you quickly navigate the controls, and the ability to connect a heated floor will appeal to all those who like to walk barefoot. An excellent option for a private house will cost 67,000 rubles.

  • safety;
  • simple controls;
  • low noise level;
  • The temperature rises quickly.

Cons: sensitive to voltage changes and surges.

Prices Baxi SLIM 1.300i:

Conclusion

A reliable heating system is one of the most important components of a residential building, not counting the roof and walls. And if we choose a worthy device, it must certainly be safe, easy to operate and, if possible, economical. The rating from the Marka.guru portal will help you find the ideal boiler for a private home; we hope it will orient buyers in the huge range of boilers on the market.

Updated: 09/16/2018 14:39:45

Expert: Boris Mendel


*Review of the best sites according to the editors. About the selection criteria. This material is subjective in nature, does not constitute advertising and does not serve as a purchase guide. Before purchasing, consultation with a specialist is required.

In Russia, gas is the most accessible view fuel. That is why owners of houses, cottages and small businesses prefer to heat their premises using a gas boiler. Old Soviet cast iron devices have been replaced by elegant and lightweight models. Foreign brands have penetrated the domestic market and are seriously competing with Russian equipment. On the one hand, the range of boilers has expanded, and on the other hand, buyers have problems with choosing suitable model. Expert recommendations will help you find gas boilers in the sea best option for your home.

How to choose a gas boiler

  1. Number of circuits. The selection should begin by determining the number of circuits. Single-circuit models are capable of providing heat to a heating system. To heat the water, you will have to buy an additional boiler. But double-circuit boilers simultaneously heat the house, providing residents with hot water.
  2. Installation. Based on the type of installation, there are floor-mounted and wall mounted appliances. Floor-standing models boast higher power. At the same time, they are more bulky and heavy. Wall-mounted boilers look more elegant; they save space in the boiler room, which is important in cramped utility rooms.
  3. Power. The most important parameter of a heating device is thermal power. For houses with good insulation and standard rooms (height 3 m), it is customary to determine the power indicator using a simple formula. With 1 kW of heat energy you can heat an area of ​​10 square meters. m. In old houses with poor thermal insulation, it is necessary to install a boiler whose power is 20-50% higher than the calculated one. A double-circuit boiler is also selected to be approximately 20% more powerful, so that heating hot water does not negatively affect the temperature of the coolant. For example, for heating a dacha with an area of ​​70-80 square meters. m it will be enough to buy a boiler with a thermal power of 8-12 kW. A large house or cottage with an area of ​​more than 200 sq. m is capable of heating a device with a power range of 22-35 kW. Experts do not advise chasing overly efficient models; frequently turning the burner on and off will strain residents.
  4. Safety. Gas equipment is considered a dangerous device for human life. Therefore, it is necessary to study the safety systems available in the boiler. The standard set of a modern gas boiler includes gas control, protection against overheating and pump blocking, autodiagnostics, and a safety valve.

Rating of the best gas boilers

Nomination place Name of product price
The best inexpensive wall-mounted gas boilers 1 RUB 40,019
2 RUB 35,402
3 RUB 28,250
4 RUR 32,807
The best wall-mounted gas boilers in terms of price-quality ratio 1 RUB 112,824
2 RUB 80,749
3 RUB 55,480
The best inexpensive floor-standing gas boilers 1 RUB 36,575
2 20,600 ₽
3 RUB 35,190
The best floor-standing gas boilers in terms of price-quality ratio 1 RUB 117,773
2 136,000 RUR
3 RUB 83,836
4 RUB 71,215
The best floor-standing gas boilers based on the condensing principle of operation 1 RUB 163,431
2 117,080 RUR
The best wall-mounted gas boilers based on the condensing principle of operation 1 88,099 RUR
2 69,213 RUR

The best inexpensive wall-mounted gas boilers

The most compact and cheapest are wall-mounted boilers. The budget sector offers models for small houses and summer cottages. Experts have identified several effective heating devices.

The Baxi ECO Four 24 F gas boiler is perfectly balanced in all main parameters. It is the best option for providing heat to private homes or offices. Despite the high price, the model is in steady demand for Russian market. With a power of 24 kW and an efficiency of 92.5%, the heating device economically consumes blue fuel, both natural gas (2.73 cubic m/h) and liquefied gas (2 kg/h). Experts gave the boiler the top spot in our rating for its comfort and safety during operation. You can connect a heated floor to the heating device; there is a connector for connecting external control.

Using a gas boiler you can heat a house with an area of ​​more than 200 square meters. m. Users in reviews note the reliability and unpretentiousness of the device, and its attractive appearance.

Advantages

  • high-quality assembly;
  • stylish design;
  • unpretentiousness to gas quality;

Flaws

  • high price.

The Ariston CARES X 24 FF NG wall-mounted gas boiler has several important advantages. The model successfully combines reasonable price and set technical parameters. The device has high thermal power (25.8 kW), good efficiency (93.7%), economical consumption of natural (2 cubic m/h) and liquefied (1.59 kg/h) gas. The dual-circuit unit has a closed combustion chamber, and circulation pump connects to single-phase network. The model does not have a separate chimney. Therefore, experts gave the product second place in the rating.

Homeowners are satisfied with the simplicity and ease of use, the presence of a separate heat exchanger, and the winter-summer function. Disadvantages include large dimensions, the need to install a voltage stabilizer and a water filter.

Advantages

  • high efficiency;
  • acceptable price;
  • safety of use;
  • economical gas consumption;

Flaws

  • electric ignition;
  • turns off when water pressure is low.

The Bosch Gaz 6000 W WBN 6000-12 C double-circuit gas boiler is designed for installation in small houses with a total area of ​​up to 100 sq. m. m. It has a small power (12 kW), while gas consumption is also economical (natural - 2.1 cubic m/h, liquefied - 1.5 kg/h). The model is capable of heating water in radiators up to 82ºС, and hot water with a maximum temperature of 60ºС flows into the bath or kitchen faucet. Of the additional options, the device is equipped only with pump blocking protection. Based on the totality of characteristics, experts put the unit in third place in the rating.

Homeowners praise the boiler for its compactness, quiet operation, and elegant appearance. Disadvantages include a shortage of spare parts and a large number of plastic parts.

Advantages

  • compactness;
  • accessible menu;
  • reliability and practicality;
  • economical gas consumption;

Flaws

  • difficulties with repair and maintenance.

The maximum power (32 kW) among budget wall-mounted boilers is the domestic development of Lemax PRIME-V32. The device can be purchased by owners of houses and cottages with a total area of ​​up to 320 square meters. m. The model was developed taking into account Russian operating conditions; it is not afraid of gas pressure changes. European components are used for manufacturing, so the manufacturer managed to achieve high reliability and durability of its product. Structurally, the heating device has two circuits and a closed combustion chamber. Experts also include a separate chimney as an advantage of the boiler.

Some users regret that the device is not suitable for working with liquefied gas. The device cannot boast of functionality either. Therefore, he does not fall into the top three of the rating.

Advantages

  • high power;
  • reliability;
  • unpretentiousness;

Flaws

  • modest functionality;
  • does not run on liquefied gas.

The best wall-mounted gas boilers in terms of price-quality ratio

Among wall-mounted gas boilers, there are models that perfectly combine reasonable prices and high-quality manufacturing. Such devices are chosen by owners of houses and cottages. Here are some interesting models.

A striking representative of the new generation of gas boilers is the Buderus Logamax plus GB172-42 i. The condensing type device has the highest efficiency of 109%. Thanks to an aluminum condensing heat exchanger, the manufacturer managed to achieve a maximum power of 41.9 kW. Compact dimensions and low weight allow the unit to be mounted on a wall. New design, front panel made of impact-resistant glass, economical gas consumption (class A), the ability to operate on liquefied gas - all these properties allowed the device to take first place in the rating.

Experts drew attention to the possibility remote control via the Internet, which allows the equipment to fit into the concept " smart House". The only drawback is the high price.

Advantages

  • unique efficiency;
  • condensation heat exchanger;
  • compactness and lightness;
  • stylish design;

Flaws

  • one circuit;
  • high price.

The traditional convection operating principle is used in the Baxi NUVOLA-3 Comfort 240 Fi gas boiler. The device has two heating circuits, which allows not only to heat rooms, but also to heat water. The power of the unit (24.4 kW) is enough to create an optimal microclimate in a house with an area of ​​up to 240 square meters. m. The boiler consumes 2.78 cubic meters. m/h of natural or 2.07 kg/h of liquefied gas. Experts gave the product second place for the presence of a built-in 60-liter boiler and decent functional equipment. The boiler was inferior to the winner of the rating in terms of innovation; the disadvantages include heavy weight and bulkiness.

Users note the stable operation of the boiler and the ability to connect to the smart home system. Difficulties arise with programming; there is no wi-fi module included.

Advantages

  • operates at low gas pressure;
  • availability of spare parts for sale;
  • quiet operation;
  • spacious boiler;

Flaws

  • complex weekly programming;
  • heavy weight.

Reasonable price, efficiency and reliability were the main factors for the Vaillant turboTEC pro VUW 242/5-3 gas boiler to reach third place in the rating. High quality Many homeowners in our country managed to appreciate the production. Reviews are mostly positive. The double-circuit design allows the boiler to be used as a heater or water heater. The model is somewhat inferior to the leaders in power (24 kW) and efficiency (91%). Therefore, the actual use of the device is possible in houses with an area of ​​200-220 square meters. m. The manufacturer installed 6 degrees of protection and equipped the product with electronic control.

A significant disadvantage of the boiler for users was the expensive maintenance. The good thing is that breakdowns are rare.

Advantages

  • reliability;
  • electronic control;
  • six-level protection;
  • acceptable price;

Flaws

  • expensive maintenance;
  • modest power.

The best inexpensive floor-standing gas boilers

Among floor-standing gas boilers you can find reliable and durable budget devices. Due to their high power, they can be used for heating houses with a total area of ​​up to 200 square meters. m. Experts liked the following models.

The winner of the rating in the category of budget floor-standing boilers was the German Bosch Gaz 2500 F 25. Impeccable quality is complemented by high power (25 kW), decent efficiency (92%), and built-in automation. The model is best suited for heating a house with an area of ​​200-220 square meters. m. It will be convenient for users to control the operation heating device thanks to the display backlight. Natural gas is used as the main fuel; if necessary, the device can be easily configured to use liquefied gas. The manufacturer also took care of safety. Protection against overheating and freezing, auto-diagnosis will make the use of gas equipment carefree for the homeowner.

Consumers can only complain about the high consumption of natural gas (2.73 cubic meters per hour).

Advantages

  • workmanship;
  • operational safety;
  • built-in automation;
  • high power;

Flaws

  • increased gas consumption.

Despite its modest power (16 kW) and efficiency (90%), the Lemax Premium-16N gas boiler takes an honorable second place in the rating. A single-circuit device can create a cozy atmosphere in small house area up to 160 sq. m. The advantage of the model, according to experts, is energy independence. This property is appreciated by residents of regions where power outages occur.

Users like the economical consumption of natural gas (1.9 cubic meters per hour), ease of operation, availability of spare parts, and low-cost maintenance. Adequate price and reliability add to the popularity of the boiler. The disadvantages include a minimum of modern functions and a rustic design.

Advantages

  • low price;
  • economical gas consumption;
  • simple design;
  • energy independence;

Flaws

  • lack of modern functions;
  • modest design.

Experts placed the Navien GA 23KN gas boiler in third place in the rating. This dual-circuit model has a thermal power of 23 kW and an efficiency of 91.5%, which allows you to heat houses up to 230 square meters. m. The device runs on natural gas (consumption 2.24 cubic m/h), you can switch to liquefied gas (consumption 1.96 kg/h). The device is quite comfortable to use, it has auto-ignition, a display, a remote control, a power-on indication, a pressure gauge, a thermometer, a programmer and flame modulation. Safety is ensured by protection against overheating and freezing; all faults are detected in a timely manner thanks to autodiagnostics.

Users highlight the combination of price and quality, reliable stainless steel heat exchangers. The downside is the noise of the device and the need to use original spare parts.

Advantages

  • combination of price and quality;
  • wide functionality;
  • heat exchanger made of stainless steel;

Flaws

  • noisy work;
  • original spare parts required.

The best floor-standing gas boilers in terms of price-quality ratio

More complex tasks capable of solving floor-standing gas boilers from medium price segment. Owners of houses with a total area of ​​up to 300 square meters should take a closer look at them. m. Experts have identified several proven models.

The combination of high performance and economical gas consumption became the main trump cards of the Viessmann Vitogas 100-F GS1D870 gas boiler in the fight for first place in the rating. With a thermal power of 29 kW and high efficiency (92%), a single-circuit device is capable of heating a house with an area of ​​280 square meters. m. Thanks to its compact size, the boiler will fit into small utility rooms, and there will be no problems with installation. Experts note the German quality of equipment, high reliability and long service life.

Users like the impressive appearance of the device, economical gas consumption, and compactness. Weather-dependent automation regulates energy consumption taking into account the outside air temperature.

Advantages

  • high performance;
  • weather-compensated automation;
  • compactness;
  • economical gas consumption;

Flaws

  • one circuit.

Elegant appearance The Italian gas boiler Baxi SLIM 2.300 Fi stands out. Model floor type has two circuits, which allows you to heat water in a 60 liter boiler. Experts note the presence of such modern design options as a closed combustion chamber and electronic control. The device can operate on both natural (consumption 3.49 cubic m/h) and liquefied gas (consumption 2.56 kg/h). The manufacturer has equipped its product with a power indicator, thermometer, display, and pressure gauge. The boiler starts using automatic ignition, and you can connect a heated floor to it.

Advantages

Flaws

  • high price;
  • heavy weight.

An interesting option for owners of small houses or summer cottages may be the Vaillant atmoVIT VK INT 164/1-5 gas boiler. The thermal power of the device is 16.9 kW, which, combined with an efficiency of 91%, allows you to heat houses with an area of ​​up to 150 square meters. m. Experts assessed the cost-effectiveness of the model. Natural gas consumption is 1.9 cubic meters. m/h, and liquefied fuel consumption is at 1.4 kg/h. Stylish design, light weight (82 kg) and heat coolant allowed the low-power device to take an honorable third place in the ranking.

Users note the small overall dimensions of the boiler, the electronic self-diagnosis system and reasonable price. The disadvantage is the single-circuit design with an open combustion chamber.

Advantages

  • acceptable price;
  • self-diagnosis system;
  • lightness and compactness;
  • low fuel consumption;

Flaws

  • one circuit;
  • low power.

The Ariston UNOBLOC GPV 24 RI gas boiler attracted the attention of specialists with its low price. A 24 kW device with an efficiency of 90.2% can heat a house with an area of ​​up to 220 square meters. m. At the same time, the heating unit consumes only 2.8 cubic meters per hour. m of natural or 2.09 kg of liquefied gas. The temperature range of the coolant is 34-82ºС. The set includes an expansion tank and a circulation pump.

The boiler did not make it into the top three ratings due to its single-circuit design, open combustion chamber and limited functionality. So the security system is presented only safety valve. Some users liked the simplicity and unpretentiousness of the model, while other consumers appreciated the affordable price.

Advantages

  • low price;
  • economical gas consumption;
  • ease of operation;

Flaws

The best floor-standing gas boilers based on the condensing principle of operation

When gas burns, water is formed, which they have learned to use to obtain an additional portion of heat. In condensing boilers it is possible to increase the efficiency above 100%. Among the floor-standing models, the following devices attracted the attention of specialists.

The Italian gas boiler Baxi POWER HT 1.650 has a high thermal power (65 kW). Thanks to a stainless steel condensing heat exchanger, the efficiency indicator reached 107.5%. The model has a single-circuit design with a closed combustion chamber. Natural gas (consumption 7.08 cubic m/h) or liquefied gas (5.2 kg/h) can be used to heat water. The boiler is equipped with an informative display, thermometer, pressure gauge, automatic ignition, and power indicator. You can connect a heated floor to the heating device and introduce external control. The security system consists of gas control, autodiagnostics, protection against overheating and freezing.

Experts call the Baxi POWER HT 1.650 the most reliable premium boiler; it becomes the winner of the rating. The only downside is the high price.

Advantages

  • high power and efficiency;
  • rich equipment;
  • reliability and durability;
  • safe operation;

Flaws

  • high price.

Experts include high efficiency, low consumption of blue fuel and electricity among the advantages of the Buderus Logano plus GB102-16 gas boiler. Advanced technologies were used to create the heating device, which made it possible to increase the efficiency to a record level of 108%. Compact dimensions and low weight (52 kg) simplify the task of choosing a location for installation. Automation, which takes into account the readings of the outside temperature sensor, helps maintain the optimal temperature in the heating system.

Experts put the model in second position due to its low thermal power of 17 kW and more modest functional content than that of the leader in the rating. A single-circuit gas boiler at an affordable price attracts domestic users.

Advantages

  • lightness and compactness;
  • low gas consumption;
  • modern automation;
  • acceptable price;

Flaws

  • low power;
  • modest functionality.

The best wall-mounted gas boilers based on the condensing principle of operation

Wall-mounted gas boilers with condensation principle actions are somewhat inferior in power to floor-standing models. But they benefit from accessibility, compactness and cost-effectiveness. Here are the best products for today.

The combination of high thermal power (35 kW) and record efficiency (108.7%) allowed the Viessmann Vitodens 100-W B1HC043 wall-mounted gas boiler to become the winner of the rating. A small, lightweight model will fit into the tightest boiler room. All components of the device are accessible for maintenance, although the device is reliable and trouble-free. Environmentalists pay attention to the low level of emissions of harmful compounds in exhaust gases. Thanks to the variable fan speed, it is possible to significantly save on electricity. And gas consumption can be reduced by about 20%.

Users note the ability to adjust power over a wide range (8.8-35 kW), ease of control, and reliable operation of the device.

Advantages

  • high efficiency;
  • efficiency;
  • ease of maintenance;
  • compactness and lightness;

Flaws

  • not detected.

The wall-mounted gas boiler Baxi LUNA Platinum+ 1.18 successfully combines ease of control and Newest technologies. The model is designed for small houses, as evidenced by the maximum thermal output (18.4 kW). The single-circuit device is equipped with a closed combustion chamber and a heat exchanger made of of stainless steel. It can operate on both natural gas (1.84 cubic m/h) and liquefied gas (1.35 kg/h). While inferior to the rating winner in performance, the Italian boiler looks better in terms of comfort. The heating device can be controlled remotely; it is possible to connect a separate chimney, as well as a heated floor.

Homeowners appreciated the affordable price, efficiency and ease of use of a gas boiler.

Advantages

  • rich equipment;
  • safe work;
  • convenient control;
  • economical fuel consumption;

Flaws

  • modest performance.

Attention! This rating is subjective in nature, is not an advertisement and does not serve as a purchase guide. Before purchasing, consultation with a specialist is required.

Double-circuit gas boilers are a convenient way to solve the issue of heating and supplying a private home with hot water. They are easy to use, have the highest efficiency and reliability, the main thing is to choose a boiler that is suitable for its characteristics.

The functionality of double-circuit boilers is determined by the features of their design. They are equipped with two heat exchange circuits, one of which heats a closed heating system, the second - water for household needs.

The coolant in the primary circuit is heated in the gas combustion chamber. Water for DHW systems is heated by hot coolant from the primary circuit only when you open the tap warm water. In this case, the valve built into the boiler shuts off the supply of coolant to the heating system.

The longer the hot water tap is open, the more the heating system cools down. Therefore, if the need for hot water is high, buying a double-circuit boiler is impractical, in this case it is better to choose a single-circuit boiler, and to it

Selection by types and parameters

Double-circuit gas boilers are presented on the market with a huge variety of models, and it is sometimes difficult to understand which one is best to choose. Therefore, to make the right choice, you must clearly understand the characteristics you need.

These include:

  • power, that is, the ability to effectively heat the required area and heat sufficient quantity water;
  • boiler installation method - mounted (wall-mounted) or floor-mounted;
  • type of combustion chamber, it can be open or closed;
  • operating principle - convection, requiring, or condensation, allowing the use of a coaxial chimney;
  • degree of automation, type of ignition and availability of protective functions;
  • the manufacturer and the degree of trust in him.
Parameters such as power and operating principle depend on the thermal characteristics of the building and its area. Otherwise, the buyer’s choice is usually determined by his stylistic preferences and taste, needs and the price of the equipment.

Power

This parameter determines whether the boiler is truly capable of heating the house for a long time, efficiently and without overload. A complete thermal engineering calculation, performed by service specialists, must take into account all the features of the structure:

  • wall material and degree of thermal insulation;
  • number and total area of ​​windows;
  • ceiling height;
  • the presence of complex elements - bay windows, glazed heated terraces, greenhouses.

It is quite difficult to perform such a calculation on your own, so a simpler method is usually used. Just count total area heated premises, then apply the formula:

P = S 100 / 1000.

where P - required power, kW;

S - area in meters.

For separately standing house with insufficient insulation, this figure increases by 15% in temperate latitudes and by 30% in northern regions.

So, for an apartment with an area of ​​120 square meters, the nominal boiler power is 12 kW, but for a private house built in the Moscow region, it is better to choose a power of at least 15 kW, and for a colder region - 20 kW. This will allow the boiler to operate without overload.

You should also pay attention to performance DHW circuit. To calculate hot water consumption, you need to know the number of water points in a private house and the probability of their simultaneous operation. In this case, a flow rate of 400 liters per hour (6.6 liters per minute) is assumed for each point. If two or more points are turned on simultaneously, this indicator must be increased by the calculated number of times.

The total boiler power, sufficient to heat a private house and provide it with hot water, consists of the power of the heating system and the power of the heat exchanger for hot water supply.

Wall or floor?

The method of installing the boiler depends on its power: models designed to heat a private house with an area of ​​up to 200-250 square meters are usually produced in wall-mounted version. They are compact and do not exceed in size, they can be placed in any convenient location, for example, in the kitchen or bathroom.

Such boilers are designed for a hot water output of no more than 14 liters per minute and can simultaneously provide two water points. To reduce losses, it is recommended to install them close to hot water consumers.

Boilers with a total power of more than 20 kW are usually floor-standing. Their size and weight are superior to wall-mounted models, and it is better to place them in a boiler room with an equipped supply and exhaust ventilation system. The requirements for a particular model depend not only on the size, but also on the operating principle and type of combustion chamber.

Combustion chamber - which is better?

Gas boilers can be equipped with an open or closed combustion chamber. They differ in the way air is supplied to the combustion zone. In an open chamber, air leaks from the volume of the room in which the boiler is installed.

Therefore, they can only be installed in a boiler room equipped with a window or forced ventilation, otherwise the air in the room will become unbreathable. In addition, to ensure stable traction and complete removal flue gases for such a boiler it is required with a height of the vertical part not less than specified in the passport.

The combustion chamber closed type allows you to install the boiler in any room of the house. To supply air and remove exhaust gases, in this case a coaxial chimney is used, consisting of two corrosion-resistant pipes located one inside the other. Flue gases exit through the inner pipe, and fresh air taken from the street enters through the space between the pipes.

In this case, recovery (heating) occurs fresh air, which has a positive effect on the combustion process. Coaxial chimney can be brought out horizontally through the wall. In this case, the draft is provided by a built-in fan. Wall models usually have a closed combustion chamber, so they can be used not only for heating a house, but also in apartments.

Principle of operation

According to the principle of heat removal, gas boilers can be convection and condensation. The difference is that in a convection heat transfer fluid is heated in the combustion chamber, while in a condensation heat transfer the heat obtained from steam condensation is additionally used.

The advantage of a condensing boiler is its high efficiency- up to 96%. But him minus - strict requirements for the device heating system : the temperature of the return water entering the heat exchanger must not exceed certain values, usually 60ºС, which requires professional calculation and tuning of the system and large expensive radiators.

The implementation of the convection heating principle is possible in boilers with any combustion chamber. Condensing boilers always have a closed combustion chamber.

Energy dependence, degree of automation and type of ignition

The most simple models gas boilers do not require connection to the electrical network. Their functionality, as a rule, is low - they have open camera combustion, require connection to a vertical full-fledged chimney, and their start-up is carried out only manually.

Modern models of gas boilers are connected to the electrical network; they are equipped with automation, which allows them to operate completely autonomously, without human intervention.

Two parameters important for ease of use:

  • number of heating stages;
  • ignition type.
Heating stages are modes in which the boiler can operate to provide the specified heating parameters.

The cheapest models are single-stage. In them, the heating process alternates with a standby mode. Upon reaching the set temperature, the boiler stops burning mode; heating will begin again only after the coolant has cooled to the lower temperature. permissible value. This may result in uneven heating.

With two- and three-stage heating, the boiler automatically selects the combustion intensity depending on the set temperature, so the coolant does not overheat and the room temperature remains stable. The price for such models is slightly higher.

Ignition type in gas boilers can be manual- using a piezoelectric element, or electronic- in models equipped with a control unit. After shutdown, piezo ignition requires manual start; electronic ignition turns on itself after a break in the power supply or elimination of emergency operation of the boiler.


Other convenient features built into the gas boiler help make its operation completely safe. Almost all modern boiler models are equipped with them. Such functions include control of flame, draft, gas flow and other combustion modes and heating system.

You can find out by the codes that are displayed on the electronic control unit display; some models also allow you to connect a GSM alert system via SMS.

Famous brands and manufacturers

Focusing only on the equipment manufacturer is not entirely correct, since most companies have a wide range of models with a variety of functions. But purchasing gas equipment from an unknown manufacturer, even with high-quality assembly, carries a number of risks. That's why When choosing a manufacturer, you should pay attention to the following nuances:

  • warranty period and period of use of the equipment;
  • location service centers where repairs or maintenance can be performed;
  • the ability to buy or order spare parts and consumables;