Top Reasons Your AC Keeps Tripping The Circuit Breaker

Home AC repair

Air conditioning units play a vital role in keeping homes cool and comfortable, especially during hot summer months. However, a common problem faced by many homeowners is having the AC unit trip the circuit breaker. 

This can be frustrating, especially when it happens repeatedly. 

We will discuss the top reasons why your AC may be tripping the circuit breaker and what steps you can take to resolve the issue. 

Whether it’s an outdated unit, a clogged air filter, or another problem, we’ve got you covered. Keep reading to learn more about the causes of this common issue and how you can avoid it in the future.

The main purpose of a circuit breaker’s trip, as a safety mechanism, is to protect the electrical system from being damaged. 

The following are some of the most common reasons why an air conditioner’s circuit breaker might trip.

Table of Contents

If the AC unit is too powerful for the electrical circuit it is connected to, it can cause the circuit breaker to trip.

 

An air conditioner that is too powerful for the electrical circuit it is connected to can cause the circuit breaker to trip. This happens when the AC unit draws more electricity than the circuit can handle, creating an overload. 

When the circuit becomes overloaded, the breaker trips as a safety measure to protect the electrical system from damage. 

To prevent this from happening, it’s important to ensure that the AC unit is connected to the appropriate circuit that can handle its electrical demands. This may require upgrading the electrical panel or installing a dedicated circuit specifically for the AC unit. 

A licensed electrician can assess the electrical system and determine the right circuit for your AC to ensure safe and reliable operation.

A dirty air filter can cause the AC to work harder than it should, leading to the circuit breaker tripping.

 

A clogged air filter can cause an air conditioner to work harder than it should, leading to the circuit breaker tripping. A dirty air filter restricts the flow of air, making it harder for the AC unit to circulate cool air. 

This can put extra strain on the system, causing it to work harder and use more electricity. When the AC unit is drawing more electricity than the circuit can handle, the breaker trips as a safety measure to protect the electrical system from damage. 

To prevent this from happening, it’s important to regularly check and clean or replace the air filter as needed. This can help keep the AC unit running smoothly, using less energy and avoiding circuit breaker trips. 

Keeping the air filter clean is a simple and effective way to maintain the performance and efficiency of your AC unit.

An outdated electrical panel can cause the circuit breaker to trip.

An outdated electrical panel can struggle to keep up with the demands of modern appliances, including air conditioners, causing the circuit breaker to trip. 

Electrical panels that are over 20 years old may not be equipped to handle the power demands of modern appliances, such as air conditioners, which can put a strain on the electrical system. 

When the electrical panel can’t keep up, it can cause the circuit breaker to trip as a safety measure to protect the electrical system from damage. 

To avoid this, it’s important to upgrade the electrical panel if it is outdated. 

A licensed electrician can assess the electrical system and determine if an upgrade is necessary to ensure the safe and reliable operation of your AC unit and other appliances.

 Upgrading the electrical panel can also provide additional benefits, such as increased safety and better energy efficiency, making it a worthwhile investment for any homeowner.

A short circuit or ground fault in the AC’s wiring can cause a sudden surge of electricity, which can trip the circuit breaker.

 

A short circuit or ground fault in the air conditioner’s wiring can cause a sudden surge of electricity, which can trip the circuit breaker. A short circuit occurs when electrical current flows through an unintended path, creating a surge in electricity. 

A ground fault happens when electrical current leaks to the ground instead of following its intended path. 

Both of these issues can create a sudden increase in electricity that can trip the circuit breaker as a safety measure to protect the electrical system from damage. 

To prevent this from happening, it’s important to have a licensed electrician assess the electrical system and repair any short circuits or ground faults in the AC’s wiring. Regular maintenance and inspections of the AC unit can also help identify potential electrical issues before they become major problems. 

By fixing any short circuits or ground faults in a timely manner, you can help ensure the safe and reliable operation of your air conditioner.

Poorly installed wiring or frayed wires can cause the circuit breaker to trip.

 

Poorly installed wiring or frayed wires can cause the circuit breaker to trip on an air conditioner. Wiring issues can create an electrical short circuit or increase resistance, which can cause a surge in electricity and trip the circuit breaker. Worn or frayed wires can also become dangerous and potentially start a fire. 

To prevent these issues, it’s important to have a licensed electrician perform the installation of the AC unit and assess the electrical system regularly for any wiring issues. 

Regular maintenance and inspections of the AC unit can also help identify potential wiring problems before they become major issues. 

By fixing any wiring issues in a timely manner, you can help ensure the safe and reliable operation of your air conditioner, and avoid circuit breaker trips.

If a component within the AC unit fails, it can cause an electrical issue that trips the circuit breaker.

A failed component within an air conditioner can cause an electrical issue that trips the circuit breaker. Components such as the compressor, fan motor, or capacitor can malfunction, causing an increase in electricity and tripping the circuit breaker. 

These issues can arise due to wear and tear age, or other factors that affect the AC unit. 

To prevent this from happening, it’s important to regularly maintain and inspect the AC unit, and have a licensed HVAC technician repair any failed components. 

By fixing failed components in a timely manner, you can help ensure the safe and reliable operation of your air conditioner, and avoid circuit breaker trips. 

Regular maintenance can also help extend the lifespan of the AC unit and prevent the need for costly repairs in the future.

An AC that is overheating due to a malfunction or clogged air filter can cause the circuit breaker to trip.

An air conditioner that is overheating due to a malfunction or clogged air filter can cause the circuit breaker to trip as a safety measure. When the AC unit overheats, it can put extra strain on the electrical system, causing a surge in electricity that trips the circuit breaker. 

A clogged air filter can also cause the AC to work harder than it should, leading to overheating and tripping the circuit breaker. 

To prevent this from happening, it’s important to regularly check and clean or replace the air filter, and have a licensed HVAC technician repair any malfunctions. By keeping the AC unit running smoothly and fixing any overheating issues in a timely manner, you can help ensure the safe and reliable operation of your air conditioner, and avoid circuit breaker trips.

What can I do if my circuit breaker doesn’t reset?

If your circuit breaker doesn’t reset, it could be a sign of a more serious issue that needs to be addressed. Here are some steps you can take:

Turn off the AC: Turn off the air conditioner and unplug it from the electrical outlet. Wait a few minutes before attempting to reset the circuit breaker.

Reset the breaker: Locate the circuit breaker that controls the AC unit, and switch it to the “off” position. Wait a few seconds and then switch it back to the “on” position. If the breaker still doesn’t reset, it may be a sign of a more serious issue.

Check for tripped breakers: If the circuit breaker still doesn’t reset, check other circuit breakers in your electrical panel to make sure that no other breakers have tripped.

Check for damage: Visually inspect the AC unit, electrical outlet, and wiring for any signs of damage. If you notice any damage, do not attempt to fix it yourself. Call a licensed electrician.

Call a licensed electrician: If the circuit breaker still doesn’t reset, or if you notice any damage, call a licensed electrician to assess the situation. An electrician can diagnose the problem and make any necessary repairs to ensure the safe and reliable operation of your AC unit.

Why Do air conditioners need a dedicated circuit?

 

Yes, air conditioners typically require a dedicated circuit. This means that the AC unit should be connected to a circuit that is solely dedicated to its use and not shared with other appliances or electronics. 

The reason for this is that air conditioners have high electrical demands and can draw a significant amount of power, which could cause other appliances on the same circuit to shut off or trip the circuit breaker. 

By having a dedicated circuit, the AC unit has a consistent and stable supply of electricity, helping to prevent power surges and circuit breaker trips. To ensure the safety and performance of your AC unit, it’s important to have a licensed electrician assess the electrical system and determine the appropriate circuit for your AC unit.

water heater not heating
Heating
HVAC Solutions

Why Your Water Heater Not Heating The Water

Are you tired of taking cold showers and running out of hot water quickly? It’s frustrating to realize that your water heater, the appliance responsible for providing hot water, isn’t working as it should. But don’t worry, you’re not alone. 

Read More »
Outdoor Air Conditioning Cover
Air Conditioner
HVAC Solutions

Creating Stylish Outdoor Air Conditioner Cover

Air conditioning brings comfort to our homes, but the appearance of outdoor AC units can sometimes be an eyesore. That’s why we’re here to guide you through building an aesthetically pleasing and functional cover for your outdoor AC unit. Not

Read More »

Leave a Comment

Your email address will not be published. Required fields are marked *