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hi tony i bought the pcb off e-bay was being sold as new item and i must admit it did`nt look as if it had been fitted

hi i have a worcester 24i rsf on lpg central heating not working and fan staying on have tried replacing thermister and pcb also have checked flow valve that seams to be working ok the hot water is ok its just the central heating side of things

hi yes the dhw sensor was also replaced and the flow switch is ok

hi can anyone help me please i have a woscester 24i combi on lpg the problem i have is that the fan is contantly running and the central heating will not work.The boiler will fire up on domestic hot water but not on central heating i have tried a new thermister and all so a new pcb open to any ideas

hi Tony thanks for your input i can but the said boiler is down north wales in my static caravan,do you think its worth me getting one and trying it thanks again Warren

hi it runs after the demand for heat but then will not stop untill you turn the boiler off at mains again

hi when you say thermistor is that the overheat thermistat you refer to the model is a 24i RSF on LPG thanks for your help

its the fan that keeps running

hi the fault i have is the fan stays running after the demand for hot water or heating has stopped it says in the manual it should stay on for up to 4 mins but this stays on until you turn it off from the mains.can anyone help please thanks :cry: