Recent content by Helius

After thoroughly cleaning and flushing the DHW heat exchanger in the above boiler, we still have the same problem: Heating is fine, but DHW gives about 30 seconds of hot water before running lukewarm and then cold. I read on here that the DHW Thermistor being crudded up may be the issue and...

Nice one - Thanks for the help and for the manual link. Going to have a read up on it and see how I feel about doing it. Any tips/things I should watch out for in general? Cheers H

We have the aforementioned boiler, which has failed numerous times over the last 3 years since it was installed. Apparently the PRV needs replacing (an engineer checked it out and said that was the problem). We're hard up for cash right now, and the amount it'll cost to get an engineer to repair...