Hansberger Refrigeration Blog: Your AC Repair Resource

Yuma’s Most Common HVAC Issues and How to Prevent Them

HVAC fan close-up

Yuma’s climate can be tough on HVAC systems. From condensation issues to fan motor failures, knowing the most common HVAC problems can help you take steps to prevent them. Here are some of the biggest issues we see and how you can avoid them.

1. Condensation Overflow 

Humidity and slow-draining condensation pans can cause water overflow, leading to leaks and potential damage. This extra moisture in your home or business can cause expensive damage to the structure, flooring, or ceilings, depending on the equipment location. If things continue undetected, you could rack up thousands in repairs before you even know there’s a problem. Regular drain cleanings as part of regular maintenance ensure that condensate drains are clear, preventing water damage.

2. Plugged Drains & System Shutdowns

When condensation drains become clogged, your AC unit may completely shut down due to the overflow safety switch. This failsafe is designed to prevent water damage, but can leave you without cooling at the worst possible time.

When your system shuts down in the middle of a cycle, it causes extra strain on the motor, taking more time and energy to reach your desired temperature. Routine drain cleanings as part of regular maintenance will keep your system running smoothly. 

3. Outdoor Fan Capacitor Failure

The extreme desert heat causes capacitors in outdoor fan motors to degrade more quickly than in milder climates. These small components store and deliver electric energy to help start and regulate the motor. When they fail, your system cannot operate. Checking capacitors during routine maintenance helps catch early signs of failure before they cause a breakdown. 

4. Outdoor Fan Motor Wear and Tear

Your outdoor fan motor runs constantly during Yuma’s hottest months, making it prone to failure from normal wear and high temperatures. This is the motor that spins the large blade on your outdoor unit, helping to cool the refrigerant and transfer heat outside. Over time, even a well-maintained motor will need replacement, but regular inspections help ensure you aren’t caught off guard.

5. Condenser Coils Tripping High-Pressure Safety Switch 

When condenser coils are covered in dirt, grass clippings, and debris, heat transfer is blocked, causing your system to work harder. This can trip the high-pressure safety switch, leading to unexpected shutdowns. A simple condenser coil cleaning during maintenance prevents this issue.

Schedule Your Preventive Maintenance Today!

The most effective way to avoid HVAC issues is by scheduling regular maintenance. Ensuring your system receives proper care can significantly lower the likelihood of encountering common HVAC problems that seem to always occur at the worst times.

Call Hansberger Refrigeration and Electric Company today to schedule a tune-up and ensure your system stays efficient and reliable all year long!