Hi - We're renovating a Victorian House and have to have the water off to meet unoccupied buildings insurance requirements. We've been putting it on about twice a week to fill bottles etc then off again - no problems. Today when I turned the stopcock on (by the sink in the kitchen) there was a bit of burbling - sounded like it was coming on and then nothing. I put it off and tried again but still nothing. I've turned the tap off but I'm worried in case there's a big airlock or leak somewhere outside the house. Any ideas please! Thanks
