Glow warm does not ignite?
Glow.worm ultracom 38 cxi showing f25 faultcode?
We think we have an airlock in our hot water system?
Glow-worm space saver 45-60 won't fire up?
Glow-worm 40B system top-up and inhibitor issue?
F5 fault ?
Central Heating problem?
Clearing a blockage from a heat exchanger?
Please if possible can anyone help?
how can l fix my gas control valve?
How can I check if I need a new pump ?
Is it normal that the flame is burning all the time?