Keep Your Cool: How to Maintain an Air Conditioning System

2 August 2023
 Categories: , Blog


An air conditioning system is a vital part of many homes, especially during the sweltering summer months. However, like any other appliance, it requires regular maintenance to operate efficiently and prolong its lifespan. This blog post will provide a step-by-step guide on how to maintain your air conditioning system.

1. Regularly Replace or Clean the Filters

One of the easiest and most crucial maintenance tasks is cleaning or replacing the filters. Clogged or dirty filters block normal airflow, significantly reducing your system's efficiency. Most filters need to be replaced every few months, but check your manufacturer's instructions for specific guidance.

2. Clean the Air Conditioner Coils

Over time, dirt accumulates on the evaporator and condenser coils. This buildup hampers airflow and acts as insulation, impeding the coil's heat absorption capacity. To prevent this issue, regularly inspect your coils and clean them when needed. By doing so, you can ensure optimal performance and efficiency.

3. Inspect the Coil Fins

The coil fins on the evaporator and condenser coils are prone to bending, causing airflow blockage. Fortunately, there is a solution—a handy tool known as a "fin comb" can effectively restore these fins to their almost original condition. With this tool, you can ensure optimal airflow and maintain the efficiency of your coils.

4. Maintain the Area Around the Unit

Make sure there's space around outdoor air conditioning units and heat pumps. Remove leaves, pollen, twigs, and grass clippings near the unit. Also, keep the indoor vents unblocked by furniture, carpeting, or curtains to ensure adequate airflow.

5. Check the Condensate Drain

Over time, the condensate drain can become clogged with algae and mold, causing water damage in your house. You can use a stiff wire to periodically clear out the drain channel.

6. Schedule a Professional Maintenance Service

Even with regular homeowner maintenance, an air conditioning unit still needs professional attention at least once a year. A certified HVAC technician can check for issues like refrigerant leaks, electrical problems, sensor issues, and overall system inefficiencies. They can also do a thorough cleaning of the parts of your AC that are hard to reach.

7. Install a Programmable Thermostat

With a programmable thermostat, you can effortlessly adjust temperatures throughout the day, conserving energy when you're away. Moreover, by maintaining a consistent temperature, you'll reduce strain on your system, promoting optimal performance.

Regular maintenance of your air conditioning system is a small investment that pays off in the long run. It ensures that your unit runs efficiently, keeps your energy bills low, extends the life of your system, and maintains a comfortable environment in your home. Don't wait until the peak of summer to give your air conditioner the attention it deserves. Start implementing these maintenance steps today, and enjoy a cool, comfortable summer.

Contact a local residential HVAC contractor to learn more.