Search results

We are down in SW17. Point taken about the limescale though. Sod's law I guess - whatever goes wrong is never covered!

Following all your replies, I contacted a different company, recommended by the manufacturer. They came this morning and changed the temp sensor as it had, as many of you suggested, simply been clogged with limescale. That cost a fraction of a new PCB, so thank you. Just for the record, the...

Thanks all. I have been quoted for a new PCB by the boiler engineer as he insists that is the problem, so will ask about the temp sensors before forking out another 250 quid! He certainly hasn't mentioned anything about them to me as yet. Cheers for the advice.

It affects the water throughout the house, not just the shower head. Hot water out of the sink tap is a good indicator that the temp has got hotter - no mixers involved, straight hot and cold taps, and you can just about take the skin off your hands if you hold them under the tap! Not sure...

This seems to be the opposite to most of the problems I have read on these pages, but our water is TOO hot! We've got a combi boiler (Ariston Microgenus 27), and the cold water comes from the tank in the loft. This is much lower pressure than the hot water but this hasn't caused a problem...