Does anyone have one of these? We have one in a cupboard in the utility room. Never paid it any attention, after buying the house last year. Yesterday noticed it has a huge amber light over it flashing. Due to it being in a cupboard, I only noticed the flashing after going into the room at night when the light was off. So goodness knows how long it has been flashing for.
Anyhow i have turned it off, but have no idea what to do now. I assumed it might be for the pressure of the upstairs showers etc. But they are working fine. So maybe it is for water waste? Our drainpipes go straight into the ground.
Previous owners won't help unfortunately.
Any ideas would be great thanks