boiler overheat cutoff button trips when CH off
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jay1303
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Joined: Wed Aug 29, 2007 12:07 pm

boiler overheat cutoff button trips when CH off

by jay1303 » Wed Aug 29, 2007 12:12 pm

I have a Protherm boiler. Recently the overheat cutoff has been tripping. Now it cuts off as soon as the central heating is switched off. It stays on as long as the central heating remains on. Can anyone help?