Central Heater Not Turning On at limawerrpalinblog Blog


Central Heater Not Turning On. After thermostat issues, a dirty flame sensor is the thing that i see most often that causes a furnace to not turn on. Be sure the furnace’s circuit breaker is on or that its fuse has not blown.

Step 03_ Turning off your central heating MJC Gas
Step 03_ Turning off your central heating MJC Gas from mjc-gas.co.uk

The flame sensor is a device in your furnace that ensures that. 2 check the electrical circuit. 1 be sure the heater’s thermostat is set to “heat” (if yours is a heating and cooling system).

Step 03_ Turning off your central heating MJC Gas

Check both the main electrical panel and any secondary subpanels that supply power to the unit. 1 be sure the heater’s thermostat is set to “heat” (if yours is a heating and cooling system). 2 check the electrical circuit. One of the most common problems on forced air gas furnaces is their failure to ignite and come on.