Why Does Your AC Need Attention After Months Of Sitting Unused?

Have you ever turned on your AC after months of barely using it and expected it to work perfectly? It seems reasonable, right? After all, the system was not running, so what could possibly go wrong?

Quite a lot, actually. An air conditioner can develop problems while sitting unused, especially when dust, moisture, pests, and normal wear affect its components. Before the next cooling season gets busy, giving your AC some attention can help prevent an uncomfortable surprise.

Dust Can Build Up

When your AC sits unused, dust can collect around filters, vents, coils, and other parts of the system. Once you turn it back on, that buildup can restrict airflow and make your AC work harder.

Could a dirty filter really make a difference? Absolutely. A clogged filter makes it harder for air to move through the system. This can reduce cooling performance and increase energy use.

Checking and replacing the filter before regular use is a simple first step.

Moisture Can Cause Trouble

Your AC naturally handles moisture while it cools your home. When the system sits unused, however, moisture left around the drain system can contribute to unpleasant odors and other problems.

A clogged or dirty condensate drain can also cause water to back up once the AC starts running again. That water may damage nearby walls, ceilings, or flooring if the problem is ignored.

Electrical Parts Can Develop Issues

Your AC contains electrical connections, capacitors, motors, and other parts that need to work together when cooling begins.

After months of inactivity, a weak component may fail when the system is suddenly placed under a heavy cooling load. This is one reason an AC that worked perfectly last season may struggle during its first few hours of use.

Would you rather discover that problem during a routine check or during the hottest day of summer? Most homeowners would choose the first option.

Outdoor Units Need Attention Too

Leaves, dirt, grass, and small debris can collect around the outdoor unit while it sits unused. Restricted airflow around the condenser can make it harder for the system to release heat.

Before starting your AC, make sure the area around the outdoor unit is clear. However, avoid opening electrical panels or attempting complicated repairs yourself.

Give Your AC A Fresh Start

Your AC may have been resting, but that does not mean it is ready for another long cooling season. A quick inspection and proper maintenance can help improve reliability, efficiency, and comfort.

Need help getting your system ready? Contact Service Wizard Heating and Air Conditioning today for professional AC service and ask about current service offers.