The first of them is a gas boiler. Such boilers are very convenient and affordable, so they are highly appreciated by owners of country houses. Gas, as you know, is relatively cheap and, moreover, environmentally friendly energy carrier. The gas boiler that you turn on at the beginning of the heating season will be able to work in automatic mode uninterruptedly for many months. But not always at the location of your country house can be a main gas pipeline and therefore often there is no possibility of using a gas boiler during the construction of a cottage or a country house.