Search results

H E L P OK, I've just got off the phone with Mark, he has been down and replaced my DHW diaphragm (which had a hole in it) and the microswitch is now activating when the tap opens as expected, BUT , the DHW now overheats as it was doing before. It comes on when tap opens, runs for 10...

Hi, I have a halstead finest gold and have a DHW problem. It's cool, and gradually has got cooler. The thing is I can fully open the hot tap, run around to the boiler, feel the pipe coming out of the heat exchanger and it's piping hot, but if I feel the DHW outlet leading off to the tap it's...