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hi all, im due to have my boiler (glow worm hx 15) serviced again, as the last engineer did nothing. according to the manual the engineer should check the reading from the combustion check port, inside the boiler. everytime time bg come around to do a service they have every answer under...

Hi All, Hope anyone can provide some advise on my boiler. Today it deceided to play up again and display an F1 error. It tries to light for about 10 seconds, before giving up. You can hear a loud roaring and what sounds lime water droplets inside it, as it's trying to start. We...

hi everyone, hope you can offer some advise on this one. i've had my glowworm 15hx just under 2 years without any issues. yesterday in the early hours, the system had stopped. I could not get the system restarted without the f22 error keep coming up. At the time the boiler would make a...