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