DIY Doctor

combi boiler

Postby vale1876 » Sat May 30, 2009 8:56 am

Hello, combi boiler is not far from sink. tap dripping so I need to isolate hot water to change washer, there is no iso valve from boiler to hot tap......

thank you
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Simply Build It

Postby Steve the gas » Sun May 31, 2009 4:24 am


Just look under your boiler - a 15mm pipe poss next to hot outlet may have a blue tap/valve on it - close this and change away- reopen when finished - Simples!!
Steve the gas
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Postby rosebery » Sun May 31, 2009 7:10 am

Turn off boiler. Close mains stopcock. Open kitchen tap to let pressure out. Work on tap. Open stopcock. Turn on boiler. Job done.

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