Of 6 kinds of best gas boilers: how to choose which one to buy, the pros and cons, features, rating

Gas boiler - demanded equipment for apartments and private houses. Device produces thermal energy, which is used to heating facilities and heating tap water. Gas boiler is easy to operate, safe and economical.

How to choose a gas boiler

When purchasing equipment for heating is recommended to take into account characteristics such as the type of operation, capacity, type of traction, assembly method, the type of heat exchanger.

• Type of operation - buyers are offered single and double-circuit model. Single-circuit gas boiler only heats the room, while the function water heating possible during the installation of additional equipment. Turbofan unit is equipped with the second heat exchanger, through which heated tap water.
• Power - when considering this option, the gas boiler is taken into account the area of ​​the room in need of heating. The optimum rate to better align with experienced designers.
• Rod Type - Gas boilers are available with natural and forced draft. equipped with the latest fanConducting air from the room and eliminates the products of combustion. For installation of the boiler to be mounted coaxial flue for outputting carbon monoxide. The unit with natural air draft flows from the room and the combustion waste out through the chimney. For this reason, the model with natural draft installed only in homes that have standard chimneys.
• assembly and installation method - gas boilers are divided into floor and wall. Floor models are characterized by large dimensions, so the installation of such equipment must be a separate room. The most powerful outdoor heaters are those that have a vent burner. If the equipment is equipped with an atmospheric burner, its power does not exceed 80 kW. The disadvantages include the complexity of the device outdoor mounting. Wall equipment more compact but less powerful.
• Type of heat exchanger - if there are doubts about the quality of tap water, it is best to choose a gas heater with a separate heat exchanger. This water is heated by the equipment radiators, Due to which they are protected by lime, rust and other impurities deposited on the walls of water pipe. If the house is supplied with water of high quality, that can safely acquire device with bithermal exchanger.

secondary criteria

• design and color scheme;
• the country of manufacture;
• the presence of additional functions (frost protection, warm floor and so on).

The review is available with the most popular models of gas boilers.

Best outdoor gas boiler

Single-circuit gas heater for rooms Premium 10 Lemax It has a natural attraction. The unit is installed on the floor. Combustion chamber made of high-quality two-millimeter stainless steel. The heat exchanger is protected by a special enamel. This model can be transferred to the liquefied fuel when needed. Additional features include thermal protection and soot.

Characteristics

• single-loop;
• power - 10 kW;
• Recommended heating area - 100 sq. m .;
• floor installation;
• natural draft;
• primary and secondary heat exchanger (separate);
• Required chimney diameter - 100 mm;
• HWD, mm - 747h339h499;
• weight, kg - 41;
• Warranty - 3 years.

pros

• stylish, modern design;
• simple operation;
• protection of the heat exchanger from aggressive factors;
• possible installation circulating pump;
• gas boiler top plate is removed, whereby the device is easy to clean;
• affordable price.

Minus model Lemax Premium 10 can be called that his power is not enough for heating private houses (cottages, villas) with a large area.

Best gas boiler with a copper heat exchanger

MORA-TOP Meteor Plus It can be operated at any as tap water. The invention relates to single-circuit boiler, so it works only in space heating mode. It characterized by a high refractive power, which allows to heat the house or a cottage total quadrature to 240 sq. meters. The model is also equipped with a circulation pump.

Characteristics

• single-loop;
• Power - 10,1-18,6 kW;
• heating area - 240 sq. m .;
• wall mounted;
• natural draft;
• separate heat exchanger structure;
• Required chimney diameter - 130 mm;
• parameters (HWD), mm - 750h400h380;
• Weight - 27.5;
• garantii- period of 3 years.

pros

• compact size and universal design;
• good indicator for wall power device;
• easy installation;
• there is a frost protection function.

The disadvantage of MORA-TOP Meteor Plus is the lack of power for space heating with a large area. This model has a gas boiler works only on natural gas.

Best-planimetric gas boiler

MORA-TOP SA 20 It refers to a single-circuit outdoor boilers gas. It has a natural craving, so the presence of the chimney in the room is a prerequisite for the installation. The heat exchanger is made of cast iron, the burner is made of high quality stainless steel.

Characteristics

• single-loop;
• power - 10-15 kW;
• optimum area - 240 sq. m .;
• floor installation;
• natural draft;
• lobed design;
• desired diameter of the chimney - 110 mm;
• dimensions (HWD), mm - 525h845h365;
• weight, kg - 99;
• warranty from the manufacturer - 3 years.

pros

• sparingly heater consumes natural gas;
• Iron provides high heat transfer characteristics;
• smoothly operated at a pressure of volatile gas;
• there is a two-stage power regulation valve;
• equipment operates quietly.

The model MORA-TOP SA 20 is one drawback - a lot of weight. However, this option does not affect the operation of the equipment.

Best bypass gas boiler

Leberg Flamme 24 ASD performs 2 functions - heated rooms and heats the water. It refers to gas boilers with forced draft, because it can be used not only in private houses but also in apartments. Gas unit from the European manufacturer is equipped with a separate heat exchanger, so it is suitable for use in homes with questionable quality water pipes.

Characteristics

• Turbofan;
• power - 24 kW;
• Wall Mount;
• forced draft;
• desired diameter pipes for connecting the output of smoke - 60/100 mm;
• dimensions (HWD), mm - 740h410h315;
• weight, kg - 39;
• garantii- period of 2 years.

pros

• equipped with a liquid crystal display;
• It provides an uninterrupted supply of hot water;
• is a function of the frost protection;
• the ability to control draft in the chimney;
• idle setting work parameters.

The disadvantage of the model Leberg Flamme 24 ASD is considered that the equipment is not equipped with flue connection, so it will have to be purchased separately.

Best budget gas boiler

Floor planimetric gas boiler Lemax Premium 20 It belongs to the budget segment. Equipment with natural draft for private and country houses with chimneys 130 mm in diameter. Is equipped with a steel heat exchanger, ensure high productivity. if necessary equipment can be transferred to the liquefied gas and to supplement the circulation pump.

Characteristics

• single-loop;
• power - 20 kW;
• Recommended heating area - 200 square meters. m .;
• floor - mounting type;
• Rod - natural;
• exchanger - separated;
• desired diameter of the chimney - 110 mm;
• parameters (HWD), mm - 961h470h556;
• weight, kg - 83;
• warranty period - 3 years.

pros

• the presence of corrosion on the enamel surface of the heat exchanger;
• easy maintenance, achieved through removable lining elements;
• switching to a liquefied gas;
• has a function of protection against overheating.

Cons, except bulky options at Lemax Premium 20 found.

Best Wall gas boiler

Baxi MAIN May 24 F refers to a wall-mounted equipment models, it is equipped with a weather-automatics, which simplifies the operation of the device. Appliances fitted with pressurizing fanSo does not require a chimney in the room. Burner gas-fired boiler of this model can be converted to operate on propane.

Characteristics

• Turbofan;
• capacity - 10,6-24 kW;
• Wall - mounting type;
• Rod - compulsory;
• exchanger - bithermal;
• desired diameter of the chimney - 110 mm;
• options mm - 700h400h330;
• weight, kg - 27;
• warranty period - 3 years.

pros

• compact settings, relatively light weight and stylish design;
• advanced thermal protection;
• it is possible to connect the outside temperature indicator;
• wide range of additional functions, including protection against frost;
• Equipment is easy to adapt to non-standard operating conditions.

Among the disadvantages model Baxi MAIN May 24 F isolated bithermal exchanger whose state depends on the quality of tap water.

Properly selected gas boiler will maintain heat in the room, regardless of the weather outside.