10 best wall mounted gas boilers

Heating

Wall-mounted gas boilers are produced with different capacities and can not only heat the premises, but also provide their owners with hot water. When choosing, take into account the power reserve - it should be from 10 to 30%. This will allow you to operate the boiler in a gentle mode, and not at the limit of its capabilities. This approach results in an increase in the period of trouble-free operation.

Some installations, in addition to heating functions, can additionally produce hot water (double-circuit boilers). The selection of the best models was carried out not only on the basis of the declared characteristics, but also by analyzing numerous reviews of the owners, as well as independent evaluations of specialists involved in the installation of this gas equipment. For convenience, the rating has been divided into two categories according to the type of heat exchange processes.

The best wall-mounted gas boilers of the condensing type

Condensing boilers are more economical due to their design features, and, as a result, have a high efficiency, according to some estimates, exceeding the parameters of similar convection-type equipment by 10-15%. This difference provides significant energy savings and a quick payback period for the gas installation. Below are the best models of boilers of this type.

4 Buderus Logamax plus GB172-30 iK

A double-circuit wall-mounted boiler very often becomes an element of the interior, but manufacturers pay little attention to this, and models of different brands usually have similar features. Buderus Logamax completely breaks this stereotype, offering its owner not only high quality, but also stylish design that can become a key element of the kitchen interior. This trademark belongs to the Bosch Thermotechnik concern, which is very sensitive to the level of assembly quality and component parts for its products.

The owners appreciate the appearance of the boiler - the titanium glass covering the front part is not only resistant to damage and shock, but also easy to clean. The high performance of the equipment is also satisfied - the efficiency is 109%, and the power is sufficient for comfortable heating of premises with an area of no more than 270 sq. meters. Also, the reviews note the stability of the set water temperature during hot water operation and the ability to remotely control the settings of the gas boiler with monitoring its state using a special program developed on the Android platform.

3 Baxi Duo-tec Compact 1.24

The most compact and lightweight wall-mounted boiler is capable of heating a room up to 260 sq. m. Dimensions 40x30x70 cm (WxDxH) allow you to easily install it in a utility room or in the kitchen. The low weight (30 kg.) Is made possible by the hydraulic block made of composite materials (with the exception of heat exchangers, they are made of stainless steel). The double-circuit system works in such a way that the production of hot water is carried out with constant flame modulation, ensuring stable, even heating. It meets all the safety requirements of modern boilers and demonstrates excellent performance - its efficiency is 105.7%.

Owners appreciate the simple control of both the heating circuit and the settings for hot water production. In the reviews, the presence of built-in weather-dependent electronics is especially noted, which takes into account the temperature outside the room and adjusts the performance of the gas burner.

2 Vaillant ecoTEC pro VUW INT IV 286 / 5-3

A double-circuit boiler with a maximum power of 24 kW has become the undisputed leader of our rating as the most reliable and efficient equipment.Thanks to the innovative Aqua-Condens technology, which removes excess heat from the exhaust gases for transferring it to a heating system or hot water, it was possible to achieve efficiency values of 109%. The closed combustion chamber and modular nozzle with adjustable working power allow the electronic control to set the optimal heating mode.

The wall-mounted boiler produces hot water at a rate of 11.5 liters per minute. Aqua-Power-Plus technology makes this process more comfortable, quickly increasing the power for heating water. Special sensors in the event of a malfunction will interrupt the gas supply, thereby ensuring the safest operation possible. It is possible to connect additional equipment that increases both the performance of hot water (boiler with layer-by-layer heating) and a better level of comfort (indoor programmable controller or data transmission unit for remote control of equipment).

Features of the operation of condensing gas boilers

High efficiency (above 100%) is achieved due to the special design of heat exchangers (allows you to lower the temperature of the exhaust gases before condensation forms) and the removal of combustion products. Passing through the secondary circuit, they heat the heating medium coming from the heating return line. The efficiency of such boilers is most pronounced in moderate winter conditions, but at temperatures from -20 ° C and below, the efficiency value drops sharply. However, the efficiency remains 5-7% higher than the more affordable convection heaters. The installation of the boiler implies the presence of not only a special chimney system, but also a sewerage device for draining condensate.

1 Viessmann Vitodens 200-W B2HA882

This wall-mounted boiler has a decent power (80 kW) and is capable of heating homes ranging from 300 to 750 sq. m. The presence of a modulating burner and a closed-type combustion chamber ensures economical and comfortable (low-noise) operation of the unit. It is possible to use liquefied gas as fuel. The boiler is controlled through the built-in programmer, which takes into account the readings of the street and internal temperature sensors to correct its operation. The electronic equipment also allows self-diagnostics.

The owners of Viessmann Vitodens 200-W appreciate the following features of the installation:

Significant reduction in heating costs - system efficiency is 109%;
Ease of service - the design and arrangement of parts allows for service work from the front;
Possibility of connecting a boiler for the production of domestic hot water, a wireless data transmission module Vitoconnect 100 (remote control and management of boiler parameters).

Also in the reviews, the proven reliability of the equipment and its safe operation are noted due to the presence of protection systems against gas leaks, overheating or freezing of the coolant.

The best wall-mounted convection-type gas boilers

Most modern boilers of this type have a closed combustion chamber and an automatic air injection system with its preheating (a feature of the chimney structure), which increases the efficiency of gas equipment. Optimized processor control allows the boiler to independently adjust its operation to maintain the set temperature, providing not only ease in setting up the operation, but also carrying out system diagnostics.

6 Lemax PRIME-V32

The domestic gas boiler has a high performance (efficiency is 92%), a double-circuit heat exchanger (for hot water supply and heating) and allows heating residential and industrial premises with an area of up to 270 sq. meters. The simulated burner ensures optimal energy consumption and a fairly economical operation of the equipment.A high level of safety is maintained by the gas control system; there is also protection against freezing and overheating.

In operation, the cost of service and spare parts for the gas boiler plays an important role. Domestic products have an undeniable advantage in this matter, which is confirmed in their reviews by many owners who have made a choice in favor of Lemax PRIME equipment.

5 Ariston CARES X 24 FF NG

Ariston Cares was included in our rating due to its high level of efficiency - 93.7%. The wall-mounted double-circuit boiler is capable of providing reliable heating of rooms with an area of 200-250 sq. meters. High performance has been achieved thanks to the aluminum primary exchanger, which is corrosion resistant and efficient in heat transfer. To prevent its destruction by stray currents, the equipment must be grounded - this will significantly extend the period of trouble-free operation of the boiler.

Owners like the simple operation, the presence of protection that stops the gas supply in the absence of a flame, and economy. In some reviews, there are also critical assessments that contradict most opinions. Most likely, the increased consumption is caused by self-installation of the equipment and ignoring the commissioning procedure. Given the popularity of the brand and the presence of its service centers in large cities, you can always turn to specialists for the correct adjustment of the gas boiler - this is not at all something to save on.

4 MORA-TOP Meteor Plus PK24KT

The double-circuit boiler has a maximum thermal power of 23 kW, and allows you to organize not only heating a house with an area of about 200 sq. meters, but also hot water supply. The equipment has the necessary protection against gas leaks, freezing of the coolant, and in the event of a pressure drop in the system, it prevents overheating of the heat exchanger, independently stopping the gas supply. Automatic ignition and easy adjustment of operating parameters facilitate the use of the boiler, and the closed combustion chamber provides economical and safe operation. Its efficiency is 90%, and in rooms with good thermal insulation it is able to use natural gas very rationally.

In the reviews, the owners note the simplicity of the boiler in operation, its rather high reliability. Excellent build quality and component parts (of Italian or German origin), the ability to self-diagnose are the key to smooth and reliable operation.

3 Ferroli Fortuna Pro F24

This Italian gas boiler has the best price and provides not only heating of premises up to 240 sq. meters, but also the production of hot water. A feature of this design is the presence of two separate heat exchangers: steel is used for hot water supply, and the temperature of the heating system is controlled through a copper heater. The closed combustion chamber and modern gas injectors made of steel made it possible to achieve an efficiency of 93.1%.

The owners highly appreciate the efficiency of operation, the good performance of the boiler in the DHW mode. The reviews also note the modernity of the equipment - when you connect a special device, you can control the system remotely, via a smartphone or tablet. The software operation of the processor unit is also highly appreciated - in the summer period (when heating is not used), the circulation pump is started daily for a few seconds, which prevents the mechanism from jamming and increases the duration of the boiler trouble-free operation.

2 Navien DELUXE 13K

A double-circuit gas boiler has enough power to not only heat rooms with a total area of up to 130 sq. meters, but also provide its owner with hot water. He does this quite economically - the efficiency is 91.7%. On the territory of Russia, the Navien trademark won first place in the national vote, offering the consumer gas installations with high quality and reliability.

The reviews positively note a different operating scheme from many boilers, where the water is heated by a separate heat exchanger, which ensures the stability of the temperature of the liquid in the hot water supply. A special microprocessor chip (the latest SMPS protection technology) makes the equipment resistant to mains voltage surges, and ensures the reliable operation of the boiler electronics throughout the entire operating life.

1 Protherm Cheetah 23 MTV

A gas boiler with a traditional heating system demonstrates a good efficiency of 93.2%, and a double-circuit architecture allows for hot water supply with a capacity of 11.1 liters per minute. The equipment is made of high-strength materials, which guarantees reliable protection against possible water hammer. The boiler operates under the control of a microprocessor capable of performing self-diagnostics of the system and adjusting the combustion of fuel to optimally maintain the set temperature. The design provides for the ability to work on liquefied (balloon) gas.

Owners who choose this model love the attractive looks of the Protherm Gepard. Wall mounting allows you to easily install it above the work surface in the kitchen. The reviews also note convenient connection, cost-effectiveness, intuitive control. Despite the "simple" device, it is better to entrust the maintenance to specialists - this will ensure reliable and trouble-free operation of the gas boiler.