When I was dismantling the boiler I did not remove the hot water thermistor, but it may have been dislodged. Would re-seating it with new heatsink compound make any difference?
Thanks
Simon
My daughter has just moved into a flat with an old Worcester 24cdi boiler. The CH works fine as did the hot water (really good and hot) until a few days ago when the water would run barely tepid.
I contacted a Ch engineer who told me the heat exchanger could be blocked (a common problem with...