Gas boilers are designed not only to heat the house, but also to organize a hot water system. There are several varieties of them, so before buying it is necessary to determine which particular design will be most suitable.
Summary of the rating:
How to choose a gas heating boiler?
All boilers on sale can be divided into two large groups: single-circuit and double-circuit. The first variety is intended solely to create a comfortable temperature in the room, the second is also used to supply hot water. Double-circuit boilers are more compact in size, however, increased requirements are imposed on the conditions of use. In particular, to automatically turn off the hot water supply, the incoming stream must have a fairly high pressure. Because of this, it is almost impossible to save hot water.
For large rooms, double-circuit boilers will not be the most suitable option, especially if the intake equipment is located quite far from the boiler. Single-circuit products are large and difficult to install.
Also, all boilers on the market can be divided according to the installation method - floor or wall. Floor more powerful, differ in significant dimensions, they can be used to heat a room with an area of about 600 square meters. m. Our rating of the top 10 best gas boilers presents all types of similar heating equipment. When compiling it, we take into account the price-quality ratio of the model, the opinions and customer reviews, and many other factors. We hope that our rating will help you determine the most suitable model.
List of the best models of gas boilers for home heating
10. BAXI SLIM 1.300 iN
High-quality floor construction, equipped with a heat exchanger made of cast iron. He has an electronic system for adjusting the temperature of the water in the system, there is a self-diagnosis. The device is easy to install, use and maintain, it does not need to regularly monitor its work.
The boiler has an attractive appearance: even if it is in sight, it will not spoil the interior of the room, the acceptable dimensions are only 35 cm wide. If necessary, you can attach an external storage boiler to it, which is used to supply hot water. The temperature range is 30-85 degrees in a standard heating system and 30-45 degrees in the case of using the option of underfloor heating. For the boiler, you can additionally purchase a remote control with a climate controller, there is an outdoor temperature sensor, due to which the automation will adapt to weather conditions.
Benefits:
- Convenient overall dimensions;
- Heated area up to 365 square meters. m - it is quite enough for a two-story house;
- Cast iron heat exchanger, characterized by a long service life;
- High efficiency - approximately 90%;
- Small overall dimensions;
- An electronic protection system is provided.
Disadvantages:
- Valves are not too tight - gas pops are heard during ignition;
- The need to connect to the grid.
9. Ariston GENUS Premium EVO 24 FF
Wall-mounted dual-circuit equipment, equipped with enhanced consumer qualities. The appearance of the boiler is beautiful, on the front panel there is a small monochrome display and several buttons that allow you to adjust the temperature in the heating system and hot water.
It works almost silently, consumes a small amount of gas - a maximum of 2.5 cubic meters per day. The design provides for a modulating fan, which is automatically configured, there is a high-power circulation pump that provides quick passage of water through the heating system. The primary heat exchanger has a significant volume, it is made of stainless steel, a system of protection against scaling and freezing is provided. If necessary, you can additionally purchase a number of accessories for adjusting the temperature at a distance.
Benefits:
- Convenient multifunctional liquid crystal display;
- Modulation pump;
- Programmable timer;
- Primary heat exchanger made of stainless steel;
- Frost protection;
- The circulation pump is blocked if necessary.
Disadvantages:
- Quite expensive;
- Spare parts and repairs are also expensive.
It has small dimensions and low weight - it is convenient to transport the device, easy to install even on its own. Connecting nozzles are located on both sides of the boiler, which positively affects the installation and connection. The design includes a protective system SMPS (Switched Mode Power Supply), which protects the equipment from voltage surges up to 30% up or down. The boiler will function reliably, without various failures, which increases its service life.
If the room temperature drops, the frost protection system automatically turns on. The inflatable burner has a special fan that effectively removes all combustion products into the chimney. The kit includes a remote control that facilitates the use of the device. The menu is fully Russified, there is a liquid crystal display equipped with a backlight.
Benefits:
- Convenient control system;
- It works quite quietly;
- The device is fully Russified;
- All elements are reliable and durable.
Disadvantages:
- It does not function without electricity;
- Sometimes there are problems with hot water supply if the water pressure in the supply system is not enough.
7. Protherm Panther 25 KOO
This is the only single-circuit type design in our rating of gas boilers for wall mounting. If necessary, an external boiler can be connected to the device. The boiler has high operational capabilities and acceptable overall dimensions. This equipment is controlled using a special built-in processor, which is responsible for self-diagnosis of the unit and temperature control in the system. The kit includes an automatic coolant circulation system, due to which the boiler will function reliably with any kind of heating.
It is completely safe, has a system of protection against overheating, freezing, serious voltage drops, short circuits, and can withstand even high humidity in the room. The boiler has good performance indicators, on the front panel there is a rather informative display with a Russified menu. If desired, you can additionally purchase an accessory responsible for automatic adjustment depending on weather conditions.
The efficiency is more than 90%, the highest gas consumption is 2.85 cubic meters per hour.The boiler effectively heats houses, the area of which does not exceed 250 square meters, the temperature of the coolant is in the range from 38 to 85 degrees. The design has a built-in expansion tank, its volume is 7 liters. The heat exchanger is reliable, made of copper, well brings the water temperature to the specified limits.
Benefits:
- Easy to install and operate;
- Almost all workflows are automatic;
- Ability to function in high humidity.
Disadvantages:
- There is no automatic start system when a power outage occurs;
- Needs annual preventive maintenance.
6. Bosch Gaz 4000 W ZWA 24-2 A
Wall-mounted equipment designed to work on the basis of natural or liquefied gas. The device is equipped with a closed combustion chamber, combustion products are discharged outside the premises using a special fan. To ensure safe operation, the boiler has a Cotronic safety system, characterized by ionization control of flame combustion and several electromagnetic type valves. It is ignited automatically due to the presence of piezo ignition.
The three-stage heating pump - this allows you to use the device for large areas: about 200 square meters. The design has a reliable feed tap, a sensor for protecting equipment from overheating is also provided. The volume of hot water is about 17 liters per minute - this amount is enough for a family of four. The maximum gas consumption is 2.7 cubic meters per hour. In case the draft disappears, the boiler automatically switches off. The boiler has a summer mode of operation, when it will function only for the preparation of hot water.
Benefits:
- Low cost;
- Easy to maintain;
- Quietly functioning;
- Management is very simple.
Disadvantages:
- To work, you need electricity;
- There is no voltage regulator in the kit, since surges in the network can adversely affect the functioning of the device.
5. Ariston CLAS B 24 FF
The wall-mounted boiler, which occupies the minimum amount of free space and is installed on the wall, has a capacity of 24 or 30 kW, depending on the configuration. It is used for both heating and hot water. The design has a built-in boiler of stainless steel with a volume of 40 liters. In fact, this is a single-circuit product, but due to the storage tank it is able to produce enough hot water for a family of two or three people.
In the rating of gas boilers, this is the most original unit, in addition, in the boiler, the water heats up very quickly - only within 10-15 minutes. The design has a digital liquid crystal display that facilitates device control.
Benefits:
- There is a function to delay turning on the equipment;
- The presence of a system of protection against freezing, the occurrence of scale;
- There are two heat exchangers - for heating and hot water. The first is made of copper, the second is made of stainless steel;
- Profitability
- Practically does not make extraneous noise;
- Emits a minimum of waste into the atmosphere.
Disadvantages:
- No filter is provided at the inlet of cold water;
- There is no programming mode.
4. Vaillant atmoVIT VK INT 324 1-5
One of the best floor gas boilers, compares favorably with other models presented in this rating for its efficiency and compact overall dimensions. It is suitable not only for domestic use, but also for heating production areas - up to 320 square meters. He has the ability to connect an external boiler to provide hot water.
The heat exchanger is made of cast iron, resistant to corrosion processes, has five sections. In order for the device to function as reliably as possible, it is advisable to connect it to the mains through a voltage stabilizer. The boiler is equipped with an open combustion chamber, so it must be connected to a vertical chimney so that the combustion products enter the atmosphere naturally.The control system is equipped with a digital display with a Russified menu, which makes the setting as convenient as possible, and also allows for full control over the operation of this device.
Benefits:
- The boiler independently diagnoses problems in its systems;
- Reliability and durability;
- The ability to connect a boiler to create a hot water system;
- Gas flow control system.
Disadvantages:
- Significant mass;
- Lack of expansion tank design.
3. Buderus Logamax U072-24K
This double-circuit type boiler is designed for wall installation, equipped with a closed combustion chamber and a collapsible housing, which is quite convenient for cleaning it. Initially, it was created exclusively for Russian climatic conditions. The plate-type heat exchanger is able to quickly heat water both in the heating system and for distribution to the required temperature. The volume of hot water is enough for a family of several people, the boiler itself effectively shows itself in a house with an area of up to 240 square meters. m
The controls are clear, so all parameters are set almost instantly. The user interface is displayed on a convenient LCD display, due to which all changes will be viewed in real time. The boiler is able to function in the most difficult conditions: it tolerates voltage drops, as it is designed for a range from 165 to 240 V, it can be used even with fairly hard water. The maximum gas flow rate is 2.8 cubic meters of gas per hour, the maximum hot water temperature is 63 degrees, the coolant is heated to 85 degrees. The weight of the device is only 30 kg, so you can install it alone, experts must deal with the main systems.
Benefits:
- Light weight, attractive appearance;
- Simplicity in management;
- All necessary information is displayed on the LCD;
- A reliable security system that prevents the device from freezing, excessive or insufficient pressure, there is a flame detector;
- A wide range of burners, due to which the temperature of hot water is adjustable in the range from 40 to 60 degrees;
- After-sales service is simple and convenient;
- There is a built-in expansion tank with a working volume of 8 liters.
Disadvantages:
- Plastic feed tap that quickly fails;
- An exhaust fan is another weak point of the boiler.
2. BAXI Main 5 24 F
One of the best gas boilers for a private house, it is equipped with an absolutely safe closed combustion chamber. This eliminates gas leaks during the operation of the equipment, the combustion products are discharged into a special turbine through which they are forcibly sent to a coaxial chimney with a diameter of 60/100 mm or to a two-pipe system, the diameter of which should be 80 mm.
The design has a gas burner, equipped with nozzles made of stainless steel. Grundfos brand circulation pump is equipped with an automatic air vent. The boiler is a double-circuit flow type, its maximum power is 24 kW, it is able to heat a house with an area of no more than 220 square meters. m
Benefits:
- The design provides only all the necessary features;
- Acceptable price;
- Small dimensions;
- Light weight;
- A large number of authorized service centers.
Disadvantages:
- The need to connect to the network through the stabilizer, since the board is very sensitive to voltage drops.
1. Protherm Bear 30 TLO
The recognized leader in our ranking of the top 10 best gas boilers is precisely this model. It has the best ratio in terms of price and quality, has high performance indicators.The product is equipped with a closed combustion chamber, which immediately makes it absolutely safe during use. The heat exchanger is made of thick cast iron.
The equipment is intended exclusively for home heating, the maximum power is 30 kW, the boiler does not require an electrical connection, which gives it a tangible advantage over other models. Even in the absence of electricity, the house will retain heat. Productivity is quite high - 90% efficiency at 30% load of equipment. The case is made of stainless steel, differs in small dimensions, with the help of this boiler it is possible to heat a building with an area of up to 270 square meters.
Benefits:
- Profitability
- Acceptable price;
- Non-volatile (not dependent on the power supply system);
- Long service life;
- Ignition is carried out due to the technology of the “indestructible flame”
- Built-in thermocouple that produces the voltage required for normal operation of the boiler;
- A large number of protective and control systems;
- If necessary, you can connect a boiler;
- Reliability of assembly.
Disadvantages:
- Not found.
In conclusion, useful videos
It is necessary to select a gas boiler depending on a number of factors, the main among which is the heated area, and then all the other parameters go. In our rating, we tried to consider all the main parameters of this equipment, so that the reader would understand what exactly to pay attention to when buying it. We hope that the information was useful to you, you can share your impressions about the rating itself and about the model you liked in the comments to this article.