While you wait for answers, we may have found some information which could help you.
Click here for Glowworm Boiler Water
fitting thermostat?
how can i fix my central heating. Glow-worm ultimate?
radiators hot when water turned on?
Intermittent boilet fails to fire on heating?
water from taps is boiling hot?
Loud clanging/Glow-worm Boiler?
howtomendit.com for free repair help, information and advice.
