Had a new radiator in our bathroom an since then even when I turn the heating off and leave the hot water on our boiler some of the radiators are still on.
Confused
Sounds like it could be your 3 way diverter valve sticking or jammed in mid position, should imagine one of the more experienced Plumbers will be along soon though, I've forgotten so much
Had a new radiator in our bathroom an since then even when I turn the heating off and leave the hot water on our boiler some of the radiators are still on.
Confused
If the heating is off but rads are warm, then I reckon either the valve (mid position valve) that diverts the boilers heated water into the heat exchanger in the storage tank is duff, or you plumbed one leg of the new radiator into the hot water pipes.
Had a new radiator in our bathroom an since then even when I turn the heating off and leave the hot water on our boiler some of the radiators are still on.
Confused