hi i have a baxi 105 he combi boiler with a constant drip from overflow ?
hi i have abaxi 105he combi with a constant drip from overflow pipe outside pressure gauge varies between 2-3 bars do i just need to replace the valve if so how
hi sounds like pressure release valve is us,you need to drain boiler check no crap in valve if not needs to be relpaced it is only for pressure over 3bar anything below should not drip,