Furnace Circuit Breaker Problems

In some instances a tripped circuit breaker isn t your furnace s fault at all.

Furnace circuit breaker problems.

Ensure that there is power to the furnace. If the circuit has blown or tripped reset the circuit breaker by flipping it all the way off and then on again. Check the circuit breakers at the electrical panel. This problem can be avoided by simply scheduling for regular hvac maintenance.

If the furnace fan kicks in the problem isn t in the furnace. The circuit breaker is triggered or. Breakers do go bad from time to time and cause nuisance trips. Can be caused by a bad wire or by power not reaching the thermostat.

Unless you know what you are doing this will require the services of an electrician or hvac technician. The fix is to replace the breakers. A bad circuit breaker can be causing the furnace breaker to be tripping. The system s wiring usually wears down after years of use.

Try turning the fan to on using the fan switch on the thermostat to test for power to furnace. There are issues with your furnace motor. The compressor which sounds like a refrigerator and fan should be running. Next check the outside condensing unit.

Another reason why your breaker is tripping is a faulty furnace motor. If the fan doesn t run try resetting the furnace circuit breaker. Let s explain the above problems in more detail. 2 be sure the furnace s circuit breaker is on or that its fuse has not blown.

No power from the rvs battery to the furnace relay switch. If the fan still won t start call a pro the fixes shown here won t work. This can be caused by a number of reasons. Check both the main electrical panel and any secondary subpanels that supply power to the unit.

Your furnace might share a breaker with another appliance that caused the trip or the circuit breaker itself may have. Here s the next step in furnace troubleshooting. Overload due to furnace blower overworking. Failed time delay relay.

Still haven t found the problem. Common rv furnace problems rv furnace blower won t start. If the machine doesn t power on check the circuit breaker. Go to your home s breaker panel and.

Not enough power from the thermostat to the furnace. Or replace the fuse. Other issues that can contribute to an overworking furnace blower include home air leaks duct leaks and closed or blocked off air registers. Don t keep resetting the breaker to turn the furnace back on until you fix the underlying problem.

Your furnace may be tripping the circuit breaker because of one of these reasons. Overload due to loose electrical connection. 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.