my heating will not switch off?

my heating system will not switch off at the thermostate setting .have already changed the themstate no change

tony
February 2010

microswitch on diverter valve actuator sticking

Ian
February 2010

Related Questions ...

How do i stop the time from flashing on the Siemens RDJ100RF?

Remove cover off gas boiler?

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

Vaillant ecotec 831 plus?

Worcester boiler dripping water?

Remove boiler cover?

Boiler cycle?

Greenstar 24Ri boiler, fast flashing - can I reset?

How to fix my fireplace?

One radiator in a bedroom is always cold?

Oil fired boiler thermostat?

Siemens RDJ10RF thermostat problem?

howtomendit.com for free repair help, information and advice.

Mend Home Heating Systems ...