Recent content by MKeynes

I am a qualified Corgi registered engineer thanks, just don't want the expense of going on a course for every single boiler manufacturer when a £20 book may bu able to solve all my troubles. I have been qualified for 6 years and still come across new problems all the time. We all know that...

Can anyone recommend any good books for fault finding on combi boilers, as I don't have access to t'internet when at work. Have seen this one in the back of "plumbing and heating weekly", or whatever it is called that they give away in Plumb Center. javascript:emoticon(':arrow:')?Central...

It may be air locked, if so then turning off the radiators that are working should get the others going. If they come on, but go back off when the others are turned back on then it may be that the pump is worn and may need turning up a speed or replacing. It may also be that the system has...

Had this problem before in relatively new houses in Rushden. More than likely to be the Thermistor sensing lead, two black wires that plug into PCB with sensor into heat exchanger. Anything else should be pretty easy to eliminate with electrical testers