DIY Doctor

no heating

Postby jadeleah » Sun Dec 09, 2007 9:33 am

my central heating has packed hot water fires up and works but when i switch the heating on ,nothing happens !can anyone help?
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Simply Build It

Postby htg engineer » Tue Dec 11, 2007 8:49 pm

If it's a gravity hot water system - the pump may be faulty. Check room thermostat is turned up.

If it's a fully pumped system it could be actuator, 3 port valve, aslo check room stat is turned up.

If it's a combi, could be diverter. Room stat etc etc

Abit more info would help
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