We may have found other answers which could help you.
Success
Message
what dose fault f4 mean?
I recently repaired a leak on a rad valve, ?
sabre 24?
Glow.worm ultracom 38 cxi showing f25 faultcode?
Glow-worm 40B system top-up and inhibitor issue?
My Glow-worm Flexicom 30SX looses pressure 0.0?
F5 fault ?
how can l fix my gas control valve?
central heating wont turn off?
what causes the sabre he 25 to come on, on its own?
Is it normal that the flame is burning all the time?
Clearing a blockage from a heat exchanger?