A key element in the heating system of a private house is a boiler. Largely on how high-quality the device itself is, the air temperature in the room, the general costs associated with the payment for heating, depend on its efficiency. Wall-mounted boilers have a major advantage over other similar heating equipment: they occupy a minimum amount of free space. A large number of different models of wall units are presented on the market, which differ from each other in a number of parameters:
- Number of circuits: single-circuit designed exclusively for heating, double-circuit will also provide the house with hot water;
- A type of combustion chamber is open (it needs a natural chimney system) and closed (from it the combustion products are forcibly sent to a coaxial chimney, it is the safest);
- The presence of electrical devices;
- A type of burner: atmospheric or modulated, the power of which the boiler regulates independently.
When developing this rating of the best wall-mounted boilers of the year, we took into account all these features, we also took into account the opinions of customers, the country where the equipment was created and manufactured. We tried to make the most understandable and informative rating, so that after studying it it would be easy for the reader to choose the most suitable heating boiler for his home.
Summary of the rating:
Rating of the best models of wall-mounted gas boilers
10. Oasis BM-16
This boiler is allowed to be used in rooms where the air temperature is not lower than +5 degrees, it is installed in strict accordance with the gasification project. It is perfect for houses or apartments, it is characterized by high productivity and a good coefficient of performance - about 92%. The design has a reliable circulation pump that allows you to easily raise the coolant to the level of the second floor.
The average service life is about 12 years from the moment of the first launch. The heat exchanger is made of copper, the combustion chamber is closed, equipped with a fan for the removal of combustion products. The security system of the device has several levels, the boiler can independently carry out diagnostics. If errors are detected, their codes are displayed on the device display, there is a built-in condensate drain. The device is economical, consumes a minimum amount of fuel. The mass of the unit is small - it is quite possible to lift it to one person.
The chimney may be used coaxial or separate. The boiler runs on natural or liquefied gas, the temperature of the coolant is regulated from 30 to 80 degrees, hot water - from 36 to 60 degrees. When equipping a hot water supply system, it must be taken into account that the minimum volume of passing water must be at least 3 liters per minute. Ignition is carried out due to the built-in piezoelectric element.
Benefits:
- High reliability;
- Reasonable cost;
- Self-diagnosis with the display of all errors;
- Built-in frost protection;
- The design has an expansion tank of 6 liters;
- Several programmable timers.
Disadvantages:
- Large overall dimensions;
- Some sensors quickly fail.
9. Haier Falco L1P20-F21 (T)
The double-circuit design, equipped with a bithermic heat exchanger, the unit is allowed to be installed both in houses and in apartments. The device is characterized by the presence of several degrees of protection: it has a flame protection system, the circulation pump is equipped with protection against jamming. The heat exchanger has a sensor that prevents overheating, the occurrence of excessive pressure, lack of traction.
The heat exchanger is made of copper, the burner is modulated, made of stainless steel, the hydraulic unit is brass. The total capacity of the boiler is 20 kW, the temperature of the coolant is adjustable from 30 to 85 degrees, the heated area can reach 190 square meters, the volume of the expansion tank is 6 liters. The design has small dimensions - 700 * 400 * 320 mm. The combustion products from the closed chamber are discharged by a metal fan through a coaxial chimney. The pressure range in the heating system is from 0.3 to 6 bar.
Benefits:
- Quality bithermic heat exchanger;
- Small size;
- Reasonable cost;
- Large heated area;
- A whole set of protective systems;
- A powerful circulation pump that easily raises the coolant to the level of the second floor.
Disadvantages:
- Not too convenient location of the inlet and outlet pipes;
- Lack of Russian language on the control display.
8. MORA-TOP Meteor
This boiler has a fairly simple control system, equipped with a monochrome LCD screen and two handles - one controls the temperature of the coolant, the second is responsible for heating the water. During production, all relevant safety requirements were taken into account: the device is equipped with a closed combustion chamber. The boiler can be installed in place independently - it has a small mass. The control unit is directly connected to all connected elements: it receives signals from pressure sensors, temperature, volume of water passing through, ordinary and emergency thermostats and many others.
Depending on the information received, the control unit increases or decreases the amount of gas supplied. The device is characterized by excellent efficiency, since it consumes just as much fuel as is currently required. The efficiency of the boiler is about 91%. Water is heated quickly enough - in just a few seconds. The design provides a protective system that does not allow the torch to be turned on and off too often.
Benefits:
- Easy to manage;
- During operation, it produces a minimum amount of noise;
- The kit has a room thermostat;
- Heat exchanger overheat protection;
- It withstands voltage drops;
- Convenient in service;
- Emits a minimum of harmful substances into the environment.
Disadvantages:
- When connected to the mains, it is necessary to equip the ground;
- The power of the circulation pump may not be enough for the second floor.
7. Buderus Logamax U072-12K
This boiler is characterized by a closed combustion chamber, is perfect for any heating system of a private house, has a very convenient control. He looks very attractive. The case is made of stainless steel sheet, the assembly is reliable, the backlashes are completely absent. Initially, the device was developed exclusively for difficult climatic conditions.
The control system is based on the Open Therm protocol: it is very reliable, precisely meets all the requirements of the user, the tuning is fine, down to a degree, which cannot but affect the efficiency of the device. It covers household needs with interest - one such boiler is quite enough to create a heating system in a house with an area of about 120 square meters. A double-circuit boiler, flow type, produces about 12 liters of water per minute - this is quite enough for a family of three or four people or three water distribution points.
Benefits:
- Small overall dimensions;
- Light weight;
- It perfectly withstands significant voltage drops: up to 30% up or down;
- Does not fade when the gas supply is lowered;
- Has anti-freeze protection systems;
- Virtually no noise during operation;
- Piezo ignition;
- The flame size is regulated by an ionization electrode;
- Well suited to the Russian climate.
Disadvantages:
- The exhaust fan quickly fails;
- Pump power is often not enough in the presence of a second floor;
- Flimsy feed tap.
6. Viessman Vitopend 100
This design is chimney and turbocharged. The first is allowed to be connected to the central chimney, which creates a natural draft for the removal of combustion products. The turbocharged device is intended for installation in a room where there are no special exhaust systems. All waste here is discharged outside the building due to a special fan.
The boiler body is made of reliable stainless steel, the assembly is reliable, there are no backlashes. Equipment power ranges from 10.7 to 23 kW. A pressure of 3 bar can be obtained in the heating system. Inside the boiler there is an expansion tank with a volume of 6 liters. The coolant warms up to a temperature of 85 degrees, hot water - up to 57 degrees. DHW performance is not more than 11 liters per minute, depending on temperature.
On the front panel there is a liquid crystal display, a power button, a pressure gauge and two levers that are responsible for the temperature of the coolant and water. In addition, you can purchase a room thermostat that facilitates the operation of the unit.
Benefits:
- It is made exclusively of high quality materials;
- No noise during operation;
- Small overall dimensions;
- By production only modern technologies are used.
Disadvantages:
- Great cost;
- High price for components and spare parts;
- Hydraulic tubes are made of composite materials, because of which they can quickly fail.
This is a fairly good wall-mounted boiler, which is characterized by high-quality assembly and a long period of operation. The device is a dual-circuit type that can withstand low temperatures, largely due to the presence of a frost protection system. The circulation pump automatically turns on when the room temperature drops to 10 degrees and begins to overtake the coolant intensively, preventing it from freezing. When the water temperature in the system drops to 6 degrees, the burner turns on, increasing this indicator to 21 degrees.
Gas is consumed quite economically, which positively affects the life of the heat exchanger and the boiler itself. The device is able to work even with a minimum gas pressure of 4 mbar. The unit withstands severe voltage drops in the network, works stably when the water pressure in the system drops. The kit includes a remote control, there is also a voice assistant. Under the front panel is a control unit equipped with a digital monochrome display.
Benefits:
- It withstands water, gas and voltage drops;
- Reasonable cost;
- Convenient control using the remote control or at the expense of the unit on the panel.
Disadvantages:
- In some cases, automation fails;
- Weak pressure of hot water;
- It makes a lot of noise during operation;
- There is no system for automatic device diagnostics.
4. Bosch Gaz 6000 W WBN 6000-24 C
Designed to heat a room with an area of up to 240 square meters, the boiler is equipped with a closed combustion chamber, a plate-type heat exchanger. It is capable of dispensing about 11.5 liters of hot water per minute, the combustion products are discharged outside the premises using a coaxial chimney with a diameter of 60/100 mm.
The control unit has sensors that monitor the flame size, are responsible for automatic ignition, fan speed. The boiler is also equipped with a three-stage pump and a 6.5 liter expansion tank.
The case is rectangular, on the front side there is a control panel equipped with a liquid crystal display, a pressure gauge showing the pressure in the heating system, several adjustment buttons. All connections for connecting communications are located below, which ensures ease of installation.
Benefits:
- Quickly warms the air in the room;
- Installation is easy;
- High efficiency, low gas consumption;
- A large number of individual settings;
- There is piezo ignition.
Disadvantages:
- Sometimes it produces atypical errors - to eliminate them, it is enough to disconnect the boiler from the network for a couple of minutes;
- The circulation pump vibrates violently during operation;
- Condensation sometimes forms in the tubes of the differential relay.
3. NAVIEN Ace-24A Atmo
This is a wall-mounted boiler for a house or apartment, which is perfect for even the most severe climatic conditions. It has good indicators of efficiency, is able to last quite a long time, easily withstands low pressure of water, gas, provides stable operation even with significant voltage drops.
Despite all these positive qualities, the device is not too expensive. The assembly of the boiler is reliable, there is a heat exchanger, characterized by good performance, due to which the provision of hot water occurs literally a few minutes after turning on the boiler.
The nozzles are located on the sides of the case, so the piping can be done both on the left and on the right side, so that installation is carried out even in fairly tight conditions. A new generation gas burner ensures silent operation of the boiler.
Benefits:
- Good security
- Small overall dimensions;
- Easy to use;
- Acceptable price.
Disadvantages:
- The circulation pump is a little noisy, otherwise the boiler is perfect.
2. Baxi MAIN 5 24 F
High-quality Italian equipment, which rightfully takes third place in our ranking of the best wall-mounted gas boilers. It is a double-circuit boiler mounted type, equipped with a closed combustion chamber, turbocharged. The equipment is designed to connect either to a coaxial chimney, or to a two-pipe system for the removal of combustion products. The device consists of a gas burner, the nozzles of which are made of stainless steel, a bithermic heat exchanger.
Grundfos brand circulation pump, equipped with an automatic air vent, electronic automation focused on a special board. The volume of the expansion tank is 6 liters. In addition, the boiler is equipped with several sensors: heating, hot water, draft, flame level. The maximum power of the unit at the highest loads is 24 kW, it is designed for reliable heating of the house with an area of up to 220 square meters. It has small dimensions - 700 * 400 * 280 mm.
For the convenience of control, the boiler is equipped with a liquid crystal monochrome display and several buttons responsible for adjusting the temperature of the coolant and hot water, an automatic equipment diagnostic system is provided, and if errors are detected, their codes are displayed.
Benefits:
- All necessary functions are provided;
- Small size;
- Reasonable cost;
- A large number of service centers.
Disadvantages:
- The electronic board does not tolerate voltage fluctuations, so it is best to connect the boiler through a voltage regulator;
- The maximum power of the equipment is 24 kW.
1. Protherm Cheetah 23 MTV
A fairly popular wall-mounted gas boiler, which can be used in both private and apartment buildings. It has high performance and reasonable cost.The device is equipped with a closed combustion chamber, due to which it is characterized by absolute safety in operation. Thanks to this functional element, the unit can be installed in any type of room, not even equipped with a chimney. Combustion waste is discharged through a coaxial system.
The assembly of the device is of high quality: the case is made of high-quality stainless steel, the service life is long, but the initial setting, like with other boilers, should be carried out by an authorized specialist. The equipment is convenient to manage, it has a high efficiency - more than 94%. There are several heating modes: vacation, winter, summer.
The design has an automatic air valve that removes excess air from the heating system, frost protection is provided, there is a system responsible for the flame size and draft.
Benefits:
- Easy to install and operate;
- No noise during operation;
- Routine inspection should not be done too often.
Disadvantages:
- There is no service documentation;
- The contours depend on each other - if hot water is turned on, then the heating of the coolant stops.
In conclusion, an interesting video
We examined the most famous models of gas wall-mounted boilers. All of them are durable, high-quality, reliable and safe, so choosing a suitable model will not be so easy. We hope that this top-10 rating helped you make your choice. About which unit you liked the most, as well as your general impression of this review, you can express in the comments to this article.