I tested a few things but now.... although the boiler is doing the same thing, it now only does it once. Once the boiler flames go out, it cools down, the fan runs for a few moments longer then that shuts down and the boiler shuts off like it has been turned off. Then nothing.
GlowWorm Betacom 24c Condensing Boiler
Hi
Just got back from holiday to find my boiler not working :-(
We left it on a medium temperature just to keep everything ticking over 2 weeks ago but when we got back the 90 light was flashing which usually means the condensate trap has earthed.
I...