Condensing vs combi boiler: What’s the difference and which is best?

A condensing boiler describes how efficiently the boiler uses fuel. A combi boiler, meanwhile, describes how the boiler ...
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Is your Combi boiler pressure too low or too high? Find out what it should be, how to fix it and when you should call in a professional

A combi boiler’s pressure is crucial to maintaining a smooth operation of your heating and hot water system. If the pressure isn’t within the safe zone, then problems will arise. Too high, and it will ...