Hello
I have an oil fired Worcester regular boiler which suddenly has a mind of its own. Programmer totally off but the boiler is firing up. I’ve noticed that the valve doesn’t move when I turn on the programmer and click the thermostat to on. Should it? The DHW valve doesn’t have a visible switch so I’m talking about the heating one. Always had a problem that can’t just have had water as the radiators always come on too even if thermostat is down
I have an oil fired Worcester regular boiler which suddenly has a mind of its own. Programmer totally off but the boiler is firing up. I’ve noticed that the valve doesn’t move when I turn on the programmer and click the thermostat to on. Should it? The DHW valve doesn’t have a visible switch so I’m talking about the heating one. Always had a problem that can’t just have had water as the radiators always come on too even if thermostat is down