Zoe goes on to say: "You won't notice much of a difference in warmth, but you could see a noticeable drop in your bills. In ...
Homebuilding & Renovating on MSN
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
To ensure a combination boiler operates efficiently and effectively, it must be set to the correct boiler pressure. Combi ...
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