DIY Doctor UK DIY Forums

Posted: **Thu Oct 30, 2008 10:00 pm**

Can't get my heating to work independantly, have to have hot water on. Just bought a new hortsman programmer but no joy. Any advise please

Posted: **Fri Oct 31, 2008 5:57 am**

Hi,

Could do with more info on system, if system boiler prolly motorised valve.

Hth

Posted: **Fri Oct 31, 2008 6:12 pm**

Some old systems require the hot water to be on before the heating will operate.

No heating without hot water