Skip to main content

Rated: 4.9 / 5 based on 2100+ reviews. Read our reviews

Deal Of The Day! $79 Water Heater Flush Get a free quote

Why Is My AC Fan Spinning Backwards in My Tulsa Home: What to Know

Cassie Pound, owner of Quality Heating, Cooling, Plumbing & Electric
Published by
Cassie Pound
May 5, 2024
Why Is My AC Fan Spinning Backwards in My Tulsa Home: What to Know

When Tulsa’s temperatures start climbing toward 100 degrees, the last thing you need is an air conditioner malfunction. But if your system stops blowing cold air or doesn’t blow any air at all, you want to get to the bottom of the issue as quickly as possible. 

One common reason for a lack of cold air is a problem with the AC fan. While you might not immediately notice it, an AC fan spinning backwards is a sign that you need help from a professional technician. Quality Heating, Cooling, & Plumbing, the source for premier AC repair in Tulsa, OK, explains how to identify an AC fan spinning in the wrong direction, what it means, and what to do about it. 

How to Identify an AC Fan Spinning Backwards 

If you discover your AC not working, the first step is to run through a basic troubleshooting checklist. Making sure the vents are open, the thermostat setting is correct, and the air filter is clean can solve the problem without any fuss. However, if none of those quick fixes work, and the temperature in your Tulsa home is rising quickly, head outside to check the AC fan in the condenser unit.

On the unit’s blower motor, you’ll find a data tag that contains information about the AC motor that can help you spot an AC fan spinning backwards. The tag will have either the letters CW or CCW, which stand for clockwise or counterclockwise, and the correct direction for the fan to turn. 

From there, you can simply look at the fan to determine whether it’s going in the right direction. If it’s not and you see the AC blower running in reverse, there’s a problem that requires attention from an AC repair technician. 

The Most Common Problems with AC Fans in Tulsa, OK 

The most likely reason for reversed airflow in an AC unit is a problem within the motor. When the motor malfunctions, it can change the direction of the fan and prevent the air conditioner from cooling down your home. 

These problems may include the following:

Overworked Motor 

The fan motor has to withstand a great deal of wear and tear, especially on hot summer days in Tulsa when it runs almost constantly. This takes a toll on the mechanical components inside the motor, which can fail and cause it to malfunction. Parts like switches, rotors, and windings can break down and cause the fan to spin in the wrong direction, but replacing them — or the entire motor — can solve the problem.

Faulty Capacitor 

Another fan component that’s prone to failure is the capacitor, which provides the motor with electrical power. If the capacitor isn’t working, the fan won’t get the boost of power it needs to start up and run, and the fan can spin backwards. 

Wiring Issues

If you notice reversed airflow in an AC unit soon after installation or repair, the problem could be due to incorrect wiring. Mixing up or reversing wires during setup could result in the fan spinning in the wrong direction. 

Failing Belts 

Keeping up with cooling demands in the Tulsa heat also puts a great deal of strain on HVAC belts. Eventually, they can break down or fail, resulting in air conditioning problems. 

Solving Air Conditioner Fan Problems 

If you notice your AC fan spinning backwards and don’t have adequate cold air coming from the vents, you need help from a professional AC repair technician. Because the problem can stem from several potential issues, it’s best to rely on someone with the technician’s knowledge to identify the cause and make the necessary repairs. 

Taking good care of your air conditioning equipment can prevent most of the problems that result in a fan malfunction. For example, changing the air filter on the recommended schedule can help keep the unit from working too hard and putting excess strain on the mechanical parts. Scheduling annual maintenance service also helps prevent issues, as the technician will inspect the unit for signs of trouble and make preventative repairs to ensure problem-free operation. 

Call Quality Heating, Cooling, & Plumbing for Fast AC Repair in Tulsa, OK

When you see the AC fan spinning backwards and the temperature is rising, you don’t have time to wait for help. If you call Quality Heating, Cooling, & Plumbing, you won’t have to wait long, as one of our professional technicians will be there quickly to diagnose the issue and make sure the AC fan keeps running

Schedule service in Tulsa and the surrounding area by calling (918) 262-5245 or using the online form. 

Cassie Pound, owner of Quality Heating, Cooling, Plumbing & Electric
Published by
Cassie Pound

Cassie Pound is the Vice President of Quality Heating, Cooling, Plumbing & Electric with locations in Tulsa, Glenpool, and Bartlesville, Oklahoma.