Recent content by bionicmanc

fitz1, I took your advice that it was the air pressure switch. The pipes were fine but I took them off anyway and gave them a blow through and did the same with the electrical connections....the result is a perfectly working boiler again! The intermittent fault may come back, but at least I...

Thanks for the advice, I'll give it a go tomorrow. Mark

Sorry meant to say "can you test it in any way to prove that this is the faulty part?"

Thanks for the prompt reply....no red lights flashing and pressure on the gauge is between 1 and 1.5 bar which dips down a bit when (not) fired up. Is it possible for the air flow pressure switch to have an intermittent fault and can you it to prove that this is the faulty part? Having read...

I've had a Worcester Bosch 350 Combi and for around 10 years have not had a single problem (is that a long time?). Over the last 2 weeks, it's been intermittently failing to 'fire up' on hot water (ie. after turning the shower off and back on again a few times I get hot water) but today that's...