Any recommendations?
I think the pump or control unit is buggered. Heating is on when above thermostat temperature, low volume rumbling sound in airing cupboard, radiators hot when heating should be off?
Apply within.
I think the pump or control unit is buggered. Heating is on when above thermostat temperature, low volume rumbling sound in airing cupboard, radiators hot when heating should be off?
Apply within.