Create:
Description #3635023
Value: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
Create:
Type of heating boiler #3635024
Value: Solid fuel
Create:
The principle of operation of a solid fuel boiler #3635025
Value: Long burning