that person is a tw@t for saying its a definite being behind a computer , unless of course it depends on the details you've given him . keep changing parts until its fixed, dont worry you'll get thereWas told in another forum that it was definitely the pump that was the problem obviously pump is ok
just think you could of just put multimeter on pump to see if getting 240v instead of getting a PCB , where are you buying or acquiring spares ?yes fitted new pcb.
this boiler doing my nut in
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