hi in the end i got the gas board too do it it because iam on duel fuel they fix it for 99 squid and that is cheaper than a pcb/ but it wasnt that what it was in the end was a new diverter head they also fitted a new guid bush too the pressure gauge
tried that and tested micro swiches and thinking may be pcb and as i have put in orignal post its strange if i unplug dhw temp sensor i get ch and flashing neon to tell me that dhw temp sensor fault
HI
can anyone help me pls.
i have a baxi combi instant 105e (no flashing warning lights on)the ch does not work unless i take out the dhw green wires too the heat sensor .Then the ch will come on any help will be appreseated