Furnace Circuit Breaker

Electric furnaces work by heating air and distributing air throughout your home through air ducts.

Furnace circuit breaker.

The most common reason that a furnace trips a circuit breaker is that the blower is overworking. When your air filter is clogged with dirt your blower has to work extra hard to push air. Circuit breakers prevent this by automatically shutting off electricity to circuits when too much electricity is passing through them. If your furnace trips the circuit breaker immediately upon startup the issue likely lies within the furnace itself.

Poor airflow through the furnace. If you are unable to reach your furnace or air handler or if you were unable to find the power switch go to the main fuse box or circuit breaker and open the panel door. Overload due to furnace blower overworking. If you are interested in purchasing and installing an electric furnace you should use an appropriately sized breaker.

The sail switch is failing to close fully resulting in no power being provided to the rest of the furnace. Reset the circuit breaker and try again. Turn off the breaker for your hvac equipment. A bad circuit breaker.

Let s explore these reasons in detail and find out what you can do to fix a furnace breaker trip. If the furnace trips circuit breaker for some reason your home furnace will come to a grinding halt and leave you vulnerable to the cold. Your furnace may be tripping the circuit breaker because of one of these reasons. The best thing is to find out what is causing this and find a permanent solution to the problem with the help of an expert.

The most common culprit is a dirty air filter. If more than 15 amps of electricity flows through it the breaker will trip and turn off electricity to that circuit to prevent the wires from overheating. A bad furnace fan motor or component. In this article we will be providing more information about this issue.

Let s explain the above problems in more detail. Any time that something is blocking airflow to your system your blower has to work harder to compensate. For example most furnace breakers are 15 amp breakers. If an event like this is the result of a rare power surge then simply resetting your furnace should restore normal functioning.

Furnace breaker trips. An exposed bare wire inside the furnace can cause a short circuit when it comes in contact with a neutral wire or it could cause a ground fault if it comes in contact with a grounded wire or metal object either of which can. Rv furnace fan runs but no heat. Overload due to loose electrical connection.

Furnace breakers most often occur for a few reasons. This one of the most common issues you ll encounter but its also one of the easiest ones to troubleshoot. But if the furnace trips circuit breaker repeatedly then resetting the circuit breaker won t be enough to restore things back to order. Don t keep resetting the breaker to turn the furnace back on until you fix the underlying problem.

Inside there will be several circuit breakers that should be labeled with the locations that each breaker feeds.