Experts, I need your help...
If I turn off any radiators upstairs the other radiators upstairs and downstairs still get hot - as you would expect.
If I turn off a radiator downstairs then ALL the radiators on the ground floor stay stone cold, but the upstairs rads still work! help!!!!
If I turn off any radiators upstairs the other radiators upstairs and downstairs still get hot - as you would expect.
If I turn off a radiator downstairs then ALL the radiators on the ground floor stay stone cold, but the upstairs rads still work! help!!!!