DIY Doctor

The Boiler heats the radiators when only the water should be

Postby areade » Sat Oct 20, 2007 9:42 am

Every time the boiler comes on to maintain the water tempreture it also heats the radiators, this has only recently started to happen does it have a switch over valve which is stuck? The boiler is a Potterton 28i
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Postby Bay Plumbing » Sun Oct 21, 2007 2:25 pm

this sounds like the diverter valve is not swithing over,between h/w and heating? what do you think heat doc?
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Postby The Heating Doctor » Sun Oct 21, 2007 10:44 pm

agreed, their are a number of threads which cover this problem.
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