Please can someone give me some advice please, my boiler has been playing up 4 of my radiators dont warm up at all, and also i have had times when my hot water has ran hot then ran back to cold, it seems that when i increase my pressure to around 2 bar the radiators that was not working warm up slightly. But after the boiler has gone off they wont warm up again but i do have a pressure leak from the safety valve, i usually have to pressure up my system every week to about 1.5 bar. All other radiators are heating up without problems,
Please could anyone give me an idea of where to look for the problem, regards
Please could anyone give me an idea of where to look for the problem, regards
