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could someone offer some advice on suprima pcb. went to breakdown. customer said having to reset on a reg basis now wont reset. had a look boiler not reseting. all lives in correct.overheat stat buzzing but no voltage to overheat stat. pcb? quite common ive heard but i just want to be sure that...

i have no hotwater on y plan. programmer fine , cylinder stat ok , orange wire from m/valve dead? could anyone tell me whats wrong here. i thought m/valve electrics not used here as valve de energised open to port b? and boiler fired up by cylinder stat? many thanks

hello. could anyone tell me the symphtons of a sludge/blocked/scaled up plate exchanger? reduced dhw flow rate, dhw mode boiler overheating, erratic dhw temprature? am i right thanks. would just like to know how to diaognose these dhw issues as im starting 5 day combi fault finding course so...

i need some advice on doing landlord certificates. recently started doing a few privately. if i have to report to transco a missing ecv, low pressure at the meter etc etc ,i recieve a reference number ,is it my responsibility to check up later if the work has actually been carried out. tenants...

expansion vessel on one of my landlords combi's has gone. is it possible to fit an additional vessel on the return pipe and just leave the knackered one in situ?? if so is there anything that needs to be done to the knackered vessel if im leaving it in situ??? thanks

evening wee bit baffled about my boiler. boiler has got zero water pressure so topped up via filling loop qasa usual but gauge isnt . disconnected the loop from the return and water is definitely flowing through loop. someone has said the flow non return valve is prob stock there not allowing...