Recent content by Mikeallthumbs

Thanks Dave, I bled the pump (following instructions elsewhere on here, and at same time I tried manually opening and then closing the zone valve (returned it to auto), started up the system, and..... it seems to be back to normal so far..... We'll see how it is in the morning, but thank you...

Have a Potterton Suprima 100 (AHHV 748 0217, GC 41-607-82) installed about 10 years ago. HW is working fine, but not the CH. Have bled all radiators, so confident no air lock. Have tried restarting system at control panel, but that makes no difference. Basically, the gas comes on, ignites no...