Furnace Circuit Breaker Problems

Let s explain the above problems in more detail.

Furnace circuit breaker problems.

Check both the main electrical panel and any secondary subpanels that supply power to the unit. Next check the outside condensing unit. Still haven t found the problem. Check the ssu switch it looks like a light switch on a gray box located at the furnace to be sure it is in the on position.

Short circuits in your furnace happen when a bare hot wire comes in contact with a neutral wire. As a result shorts and other issues might occur therefore tripping the circuit breaker. Can be caused by a bad wire or by power not reaching the thermostat. Check the circuit breakers at the electrical panel.

This problem can be avoided by simply scheduling for regular hvac maintenance. The circuit breaker is triggered or. If the machine doesn t power on check the circuit breaker. Or replace the fuse.

In some instances a tripped circuit breaker isn t your furnace s fault at all. This can be caused by a number of reasons. The system s wiring usually wears down after years of use. If the fan still won t start call a pro the fixes shown here won t work.

There are issues with your furnace motor. Common rv furnace problems rv furnace blower won t start. Failed time delay relay. 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.

2 be sure the furnace s circuit breaker is on or that its fuse has not blown. Your furnace may be tripping the circuit breaker because of one of these reasons. Try turning the fan to on using the fan switch on the thermostat to test for power to furnace. The fix is to replace the breakers.

Overload due to loose electrical connection. Unless you know what you are doing this will require the services of an electrician or hvac technician. Another reason why your breaker is tripping is a faulty furnace motor. If the furnace fan kicks in the problem isn t in the furnace.

Ensure that there is power to the furnace. Don t keep resetting the breaker to turn the furnace back on until you fix the underlying problem. A bad circuit breaker can be causing the furnace breaker to be tripping. No power from the rvs battery to the furnace relay switch.

Overload due to furnace blower overworking. Your furnace might share a breaker with another appliance that caused the trip or the circuit breaker itself may have. Other issues that can contribute to an overworking furnace blower include home air leaks duct leaks and closed or blocked off air registers. Go to your home s breaker panel and.

If the circuit has blown or tripped reset the circuit breaker by flipping it all the way off and then on again. Here s the next step in furnace troubleshooting. The compressor which sounds like a refrigerator and fan should be running.