When I press the reset button the temperature starts to slowly rise but it doesn't ignite (no flames on the right hand side of the display). Every now and again when I reset it the temperature rises and the flames slowly appear, heating comes on, radiators heat up and hearing stays on for about...
The codes point to ignition failure, the boiler has been completely checked over, nothing is eroded or needs replacing, all in good nick. I trust both of these plumbers, both experienced and have done lots of work for me before.
hi there,
My British Gas 330 boiler (glow worm) has been displaying f1 and f4 error codes.
Boiler is 7 years old. I have had 2 trustworthy plumbers round to look at it and neither can find any fault with it all. I was able to reset the boiler at first but now it won't reset at all.
I even...