Combi gas boilers are also very economical to operate. The models are designed to produce heat on demand (for hot water or to heat one's home). Their high efficiency means they are more environmentally friendly than many traditional heating systems.
Combination Boilers. Propane Combi Boilers and Natural Gas Combination Boilers. Select either Condensing or Non Condensing Boilers. Combination Gas Boilers give you Hydrodic Heating and Domestic Hot Water from separate loops within the boiler.
Combi boilers are the most common boiler type in the UK with over 70% of UK homes choosing them over other types. Combination Boilers work by instantly heating water from the mains as soon as a shower or hot water tap is turned on making them efficient and also there is no need for a seperate water cylinder or tank.