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Hi all, Another problem with our biasi 24s....... When switching to CH there is an electrical buzz from the PCB. This lasts for a few minutes then stops and the boiler will fire up. Sometimes the buzz will return but the CH stays on. CH will stay on for a while but then tends to stop...

Our boiler has had this fault for a few months. It will run happily for a few hours then cuts out. This generally only happens on CH as we never run the hot water for more than 20 mins or so. BG say I need a new boiler as it would cost about 1k for them to fix by replacing both heat...

Hi, My mums boiler is a worcester 24CDi and for some reason when not in use the pressure goes up to 3.5 Bar. When in use it usually drops or sometimes the pressure just drops off over night or over a few hours. At the weekend I tested it. When not in use it started at 1 bar. I turned on a...

Hi, My Biasi 24S has a fault. When asking for hot water or central heating the boiler will ignite and flame for a few seconds then switch off. This process then repeats continuously on both DHW and CH. It was working ok up until a few weeks back when it did as above but stayed on for a...

Hi, I have a Biasi 24S combi that has been playing up for a month or so. The CH was working fine but hot water was always cyclic from cold/tepid to hot - very annoying for running a bath and showering. I figured it probably just needed a service. Now both DHW and CH have all but stopped...