Recent content by JHW

I have had exactly the same problem. Its still happening although I had the diaphragm that senses the demand for hot water changed. I then had the whole boiler serviced, and it worked for about 2 weeks and has started playing up again. Have tried three Gas safe engineeers and none of them like...

Hi Tony, thanks for your reply. The only light on when a tap is turned on is the green light, which flashes all the time anyway. I don't have the skills to check resistances etc. The manual mentions gradual loss of hot water over time as a consequence of the flow switch filter needing cleaned...

Hi folks, can anyone help with this problem? Our boiler Biasi Garda model M90F.28S Only gives hot water when the central heating is on. We had a service man fix the water flow sensor 3 weeks ago and it worked fine for 2 days. Can't get hold of him now and he said he wasn't used to...