ravenheat

Hi folks, I have a Ravenheat RSF820/20 boiler in my flat. Recently it started making a whistling noise when it passes 2 on the pressure gauge. I bled the radiators until the pressure went back to 1. Immediality after opening the boiler, the pressure is past 2 again and is making the whistling...

Hi I have ravenheat cs80 (dont judge me ) anyway just had the conversion done so have no roomstat as i told the spark to get rid of it and no trvs on the rads as i've had no time to replace the rads as I've only just moved in. Anyway the ravenheat cs has an internal programmer. I decided to...

My Ravenheat RSF100ET is some 7 years old and has had various problems but the latest one has troubled my limited skills. Recently it has started heating the radiators whilst hot water is in use, and I know that is either the 3 way valve or the DHW pressure switch. But now even with the timer...

It appears my expansion vessel is coming to the end of the road.....the model of boiler is a Ravenheat fan/combi 820T......I would appreciate an approximate cost of installing a replacement vessel? Many thanks.