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there's definitely no leaks,got floorboards up and system running. i have noticed that when the boiler heats the water for storage the gauge for the ch moves slightly.could this in anyway affect this?

ive got an ideal combi boiler that keeps losing pressure. this happens when the boiler is not running. there are no leaks and the prv is not discharging. i switched the boiler off and it held its pressure. i'm running it at the moment and the pressure is stable it just seems to happen when...

ive got an ariston microgenus combi boiler.after running hot water the boiler locks out.have to reset boiler then water heats up but after few hours boiler locks out again.have changed both thermostats and descaled heat exchanger also cleaned out fan area.it also takes several attempts to...