hi was hoping for a engineer to advise or quote for the following problem may be thermister or plate to plate would be very grateful of any input but hopefuly a engineer to carry out works getting hot water 20 sec then cold then warm then cold has anyone got any knowlage on the above in the stockton heath area warrington boiler ideal classic ff360.
bm 185/5/emc
thanks
bm 185/5/emc
thanks