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Baxi confirm nowt wrong with boiler - all wiring and controls ok - have drained some water out of system and added sludge remover solution. Boiler fired up fine with both DHW and CH calling for heat - will leave it all running for a few days to circulate the cleaning fluid then will drain down...

I have a NETAHEAT 16-22 that has had start up probs in past.. i have just turned my boiler stat up - exhaust fan starts, after a few seconds relay operates, clunk as pilot light valve operates, sparking , pilot burner on, then main burner valve , then ignition - - I have changed the PCB in the...

Tony, its my brother in laws boiler. He installed and had the installation checked by a Corgi registered guy. The diverter valve wiring is absolutely correct according the to the post on this website that I referred to in my initial post. it peforms all of the corect manouveres according to...

The boiler was installed about 9 months ago. It replaced a conventional potterton and was 'dropped in' on existing pipework - the pipework is like most old systems - extended and fiddled with over time. Problems existed from day 1 with reliable operation of the system. Over time the pump and...