hot water wont switch off when central heating on!?
Posted: Thu May 24, 2007 5:55 pm
suddenly our system misbehaving. When the hot water is active then the cental heating pipes warm up too and the thermostat wont swith the boilder off though it still clicks. Even if we have hot water on only the cental heating radiators still heat up. I presume there is a thermostat problem...or is it worse...its a potterton gas fired fanned balanced flue gas fired