Problem after changing ch pump on a grundfos pump plan?
Heating?
I have hot water overflowing into the loft expansion tank?
water is filling the header & expansion tank via the feed pipe to the pump?
baxi 105 HE boiler problem?
grundfos selectric ups 15-50?
Turn dial which way to increase speed?
how can I fix my old glow worm central heating boiler model 65-80?
Unexplained noises?
Grundfos Selectric 15-50 - noisy when on, intermittent banging?
the pump stays on after the heating has switched off?
How can reduce the noise made by my Grundfos ups 15-50 pump?
Grundfos Pump Plan wiring Centre part 96437234?
Grundfos UPS 15 45 x18 central heating pump?
Grundfos UPS 15 Circulation Pump Fault?