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how do u turn the hot water pipe off on a combi boiler?

i need to change the taps in the bathroom,but i dont know how to turn off the hot water in my newly installed combi boiler.any help gratefully acknoledged.

David Linke
May 2010
Heating, Home Heating SystemsHot Pipe Boiler
turn off the combi then either turn off the cold mains supply to the combi (usually the blue lever under the combi) or turn off the cold stoptap for the house either one does the job make sure you run water through the combi before turning back on

brian
May 2010

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Combi Boiler: Turn Off Hot Water - Guide