gas combi boiler ventilation air brick

Hi, I have a Ideal Combi 35 Condensing boiler. I had it serviced 4 months ago and as soon as he left water intermittently rushed from underneath it so I put a bowl underneath it, however hot water was ok. I think the leak is a separate issue. It seemed to dump out at times not leak. Maybe I’m...

Hi all, We moved into our house three years ago and I've been doing bits of DIY here and there. The Worcester combi boiler is in the kitchen on the wall (not in a cupboard) with a standard flue to the outside. In the kitchen there is a large air brick in the wall (made of brick) which lets in...