Road rules0 min ago
Combi only giving hot water when heating is on.
5 Answers
Hi...my Vaillant combi has just started to play up. It will only supply hot water to the taps if the central heating room stat is turned up. If the radiators aren't on I have only cold mains water coming out of the hot taps.
All suggestions gratefully anticipated.
All suggestions gratefully anticipated.
Answers
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