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hi, have a problem with a glowworm energy saver condensing boiler on a y plan system,the problem is the boiler runs ok for 30 mins or so water and heating gets up to temp then the boiler starts making a banging noise and cuts out,to get it going again it needs to be reset by the red stat under...

hello,i have an s plan system with a potterton suprima boiler,the radiators only seem to get luke warm i dont no why.The zone valve body and motor have just been changed for the heating side,the pumps is brand new, but still no improvement?the boiler also seems to keep shutting off and wont run...

hello, i have a gravity hot water pumped heating system i was just wondering if anyone could tell me what the zone valve does there is only one!at the moment we have no hot water but the heating works fine could it be down to this the valve never seems to motor across even when i turn the clock...

hello, i have a gravity hot water pumped heating system i was just wondering if anyone could tell me what the zone valve does there is only one!at the moment we have no hot water but the heating works fine could it be down to this the valve never seems to motor across even when i turn the clock...