Clearing a blockage from a heat exchanger?
central heating wont turn off?
I recently repaired a leak on a rad valve, ?
Glow-worm 330 keep coming up fault f24 ?
pipes banging no radiators working/heating?
My Glow-worm Flexicom 30SX looses pressure 0.0?
Glow-Worm Micron 60FF software error?
Glow-worm space saver 45-60 won't fire up?
Central Heating problem?
Is it normal that the flame is burning all the time?
Glow warm does not ignite?
Glow-worm Micron 60FF not starting when the weather is cold?
what causes the sabre he 25 to come on, on its own?
We think we have an airlock in our hot water system?
were can i get a gas valve from ?