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Postby astra04 » Sun Dec 09, 2007 2:17 pm

Hi all. Does anyone know how to shut off water supply to a combi system so i can change radiator valves?
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Postby Perry525 » Wed Dec 12, 2007 5:55 pm

Hi, there is no need to turn the water off.
The water connection is only for the taps, kitchen sink etc:
Bleeding the radiators creates another problem - you need to turn the water on to restore the pressure, probably to 1.5
Look for a flexible coupling under the boiler.
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Postby TheDoctor5 » Tue Jan 20, 2009 10:58 am

Last year 64% of the questions asked in our forum were answered within our DIY project pages at The project pages are now separated alphabetically and your answers are accompanied by diagrams and the ability to see, and buy, the tools and/or required to complete your project. Use our search box to look for your answer and save a great deal of time and money!
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