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knocking sound?
My shower and hot water taps are running cold?
rattling nosie in the ideal bolier??
h3 code ideal izar he24 what is it?
No heating or hot water and no idea whats wrong !!?
My ideal isar HE 24 is showing F L on the screen and won't fire up. ?
where is the overheat button on an ideal elan2!!!!!?
diveter or not?
Gas Jet Lights but goes off again after about a minute?
safety relief valve?
converting to sealed system?
I have an Ideal ff380 boiler. The heating is not coming on with the timer?