Recent content by DavidhUK

The saga continues. Since the central heating has been used less, there have been far fewer lockouts when using hot water. British Gas have said it needs a new heat exchanger which they are saying they cannot obtain. If it's sludge is there any possibility that powerflushing the whole...

Tony, I'll try measuring the resistance later this evening. We've only had the BG cover for the last 12 months really just for peace of mind as I've been away so much so the cost isn't as bad as you mention. I do take your point though that over the years the cost will mount up and clearly...

Thanks for your fast reply Tony. I'll get onto British Gas today and I'll update if I make any progress.

Hi, Bought our house around 5 years ago and inherited a Potterton Puma 80e. To date we've have a replacement PCB and 2 replacement pumps. The CH seems to functioning fine. However, when trying to run hot water, the boiler will produce hot water for a short time and will then lockout...