My Furnace Is Tripping The Circuit Breaker. What's Going On? The last thing you want to deal with on a cold night is a furnace that refuses to work. It's never fun to deal with a furnace that refuses to work on a cold day or night. If you've recently noticed that your furnace keeps tripping your circuit breaker when you go to turn it on, here is some background as well as possible causes. Electricity & Your Furnace Although your furnace may use natural gas, propane or oil to heat your home, it also needs a good dose of electricity to power all of it's electrical components. Some of the largest parts in your furnace that use electricity include the circuit board, blower motor as well as the gas valve. If you have an older furnace, it may utilize a standing pilot light instead of a electronic ignition source. Most Common Cause: Stressed Blower Motor The most common cause for your furnace to trip your circuit breaker in your blower motor overworking itself. The blower motor can begin to overwork itself when air flow to the motor becomes restricted. One of the largest causes of this is a dirty air filter. If you haven't changed your filter in a while, be sure to check to make sure it's not overly dirty. Standard 1 inch filters should generally be changed once every 30 days. If you have a thicker media filter, they can usually last 6-12 months depending on your...Read More
HVAC Tips from Sears Heating and Cooling
We’ve been in the HVAC business since 1950, and with that experience comes a lot of knowledge. Read our professional tips here.