Hello Corgiman, any idea how much these zone valves are then?
And can you recomend any suppliers for parts?
I should have mentioned that the PCB was removed and kind of cleaned, although not sure what affect this would have on a circuit board, and refitted. It didn't play up for a while but...
Any advise on this will be greatly appreciated
Since my boiler was repositioned from a back room to the loft it has picked up a fault during transit!
Mainly in the cold months butvery occasionally in the warmer months, when the thermostat clicks on and you hear the boiler start to wir...