Home heating represent concerning 55 per cent of what you spend in a year on power expenses, so an efficient central heating boiler makes a big distinction. Modern central heating boilers are more reliable for several reasons, but their main advantage is that they are all condensing boilers. All well-maintained boilers melt their gas extremely effectively, however they unavoidably shed some warm in the warm gases that run away up gas boiler replacement the flue. A condensing central heating boiler has a larger warmth exchanger, so it recovers a lot more heat, sends cooler gases up the flue... Read more