What’s Causing Your HVAC to Trip the Circuit Breaker?

Several things can cause your HVAC system to stop working after tripping the circuit breaker. They can range from simple issues like a dirty air filter to more severe problems like an electrical malfunction. Understanding why it's tripping the circuit breaker is essential to prevent potential damage and ensure your home's safety. This article will explore some of the common causes why this happens and provide tips to address them.

Possible Causes

Several potential causes can make your HVAC system trip the circuit breaker. 

Blocked or Dirty Air Filters

An air filter that is overly dirty or blocked can restrict airflow. Eventually, this leads to overheating and a system overload that trips the circuit breaker.

Faulty Outdoor Unit

A faulty or worn-out motor in your outdoor unit may draw too much power. This could result in a power surge that trips the circuit breaker.

Aging Wiring

Old wiring within your HVAC system can become brittle over time. This could result in short circuits and lead to electrical surges that can trip the circuit breaker. Don't attempt to address this issue yourself; seek one of the experienced electric panel companies in the area to do it for you.

Overloaded Circuit

Never plug your HVAC unit into an overloaded circuit. Excess electricity could flow through your home's wiring if the unit is pushed beyond its limit. The resulting power surge can cause the circuit breaker to trip.

Poorly-Sized HVAC System

An incorrectly-sized HVAC system may cause problems for your home. This includes excessive strain on its existing components like the compressor and fan motor. This can lead to power spikes, leading to more frequent switch tripping. When having your HVAC system replaced, be sure to choose an appropriately sized model for maximum efficiency and performance. 

How to Prevent a Tripped Circuit in the Future

To prevent your HVAC system from tripping the circuit breaker, consider the following steps:

• Check the Circuit Breaker. Inspecting the circuit is necessary to ensure it is not overloaded. If the fuse remains tripped even after looking for any problems on your own, call one of the qualified air conditioning companies in the area for assistance.

• Have a Professional Inspect Your HVAC. Inspecting your unit can detect problems causing frequent switch trips. Seek help from experienced HVAC technicians who can provide more detailed troubleshooting services.

• Ensure the Circuit Is Not Overloaded. Be aware of how many devices run simultaneously on one outlet. Improve safety by limiting unnecessary overloads of electricity. 

All Seasons Inc. is one of the leading AC and furnace companies in the local area. We take pride in providing home and business owners with high-quality HVAC installations, repairs and maintenance. Count on our knowledgeable technicians to provide outstanding customer service for all your heating and cooling needs. Call us today at (253) 879-9144, or fill out our convenient online form for a service request. We serve Gig Harbor, Tacoma, and the neighboring WA communities.