Sorry Ian if that sounds like a dumb question but I have no knowledge of heating systems. I will have to call out a professional but was hoping to get some idea if this is a common problem or not
Been getting some weird problems lately with the heating.
(Vaillant Ecotec plus 624)
- Hot water is scheduled to come on 1 hour before radiators, however, all radiators get hot as soon as hot water comes on.
-Also when heating is scheduled to go off the relevant light turns off dead on time but...