Only the heat sensor was replaced by myself, all the other were replaced about 6 weeks ago by a engineer as there was a fan fault light flashing it ended up been the board been replaced. And as the water went off this time there couldn't be much more to replace so researched myself and replaced...
Hi wonder if anyone can point me in the right direction I have a baxi instant 80he and have no hot water, the things which have been done are
Replaced diverted valve operating head
Replaced DHW sensor
Replaced air pressure switch
Replaced automatic air vent
Replaced PCB
Still have no...