fitting thermostat?
Is it normal that the flame is burning all the time?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
Home heating systems?
glow worm 2boiler fires up for 10 to 20 mins then shuts off whats wrong?
boiler Glow-worm30cxi 30cxi not working?
My central heating is not working?
Intermittent boilet fails to fire on heating?
Glow-worm micron 60ff boiler niosy ?
what causes the sabre he 25 to come on, on its own?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
performa 30 he fault fan flue lights on ?