Turn off the power to your furnace at the circuit breaker or fuse box.
Furnace circuit breaker reset.
Turn off the furnace s main gas supply using the handle on the main gas pipe that leads into the furnace.
6 possible reasons your furnace keeps tripping your circuit breaker.
They will identify the reason behind this and determine the best solution for it.
Chances are the issue was caused by a surge or spike in power from storm activity or problem with the electrical grid.
A furnace that starts up but immediately trips the breaker can be caused by an electrical short circuit or ground fault inside of the furnace itself.
When your air filter is clogged with dirt your blower has to work extra hard to push air.
The most common culprit is a dirty air filter.
In the case of a one time occurrence where the breaker was tripped you can reset the breaker and furnace operation should continue as normal without cause for immediate alarm.
Any time that something is blocking airflow to your system your blower has to work harder to compensate.
Leave the furnace s.
The most common reason that a furnace trips a circuit breaker is that the blower is overworking.
When the motor on your furnace gets too hot or there is an interruption within the electrical system a switch will trip causing the furnace to shut down usually before the circuit breaker trips.
Short circuits in your furnace happen when a bare hot wire comes in contact with a neutral wire.