Do you really need to prep your AC unit for winter?

As the cooler months approach, especially here in Utah, it’s time to think about how to properly prepare your air conditioning unit for winter. Proper preparation can help extend the life of your system and ensure it’s ready to perform efficiently when the warm weather returns. But, do you really need to prepare and drain your unit for winter? Here’s a comprehensive guide on how to prep your AC, along with the pros and cons of covering or not covering your equipment.

As always, if you have any questions, please reach out to us.

CleanAir HVAC Care, Lehi, Utah

Steps to Prep Your AC Unit for Winter

1. Turn Off the Power

   • Before doing any maintenance, ensure the power to your AC unit is turned off. This can usually be done at the disconnect switch near the unit or at your main electrical panel.

     
     

2. Clean the Unit

   • Remove any debris, leaves, or dirt from around the unit. Use a soft brush or a vacuum to clean the fins and the area surrounding the condenser. This helps prevent blockages and ensures proper airflow when you turn it back on.

     
     

3. Drain the System

   • If your unit has a drain valve, open it to allow any remaining water or condensation to escape. This step is especially important in areas prone to freezing temperatures, as trapped water can freeze and cause damage.

     
     

4. Inspect for Damage

   • Take this opportunity to inspect your unit for any signs of wear, rust, or damage. Look for frayed wires, loose connections, or bent fins that might need attention before the next cooling season.

     
     

5. Consider Covering the Unit

   • If your AC is located in an area that experiences heavy snowfall, you might want to consider covering it. A breathable cover can protect the unit from falling snow, ice, and debris. However, avoid using plastic covers, as they can trap moisture and lead to rust and corrosion.

   
   
   
   

The Pros and Cons of Covering Your AC

Pros:

• Protection from Debris: Covers can prevent leaves, branches, and other debris from accumulating inside the unit, which can lead to blockages or damage.

• Reduced Snow and Ice Accumulation: In snowy regions, a cover can help minimize the risk of snow and ice accumulating on the unit, protecting it from potential damage.

  
  

Cons:

• Potential for Rust and Corrosion: If moisture gets trapped under a cover, it can lead to rust and corrosion over time. It’s essential to choose breathable covers that allow for airflow.

• False Sense of Security: Some homeowners may assume that covering their unit completely protects it from all winter-related issues, which isn’t always the case.

The Pros and Cons of Not Covering Your AC

Pros:

• Designed for Outdoor Use: Most air conditioning units are designed to withstand winter weather conditions. They are built to handle rain, snow, and cold temperatures, so it’s often unnecessary to cover them.

• Natural Airflow: Leaving the unit uncovered allows for natural airflow, which can help prevent moisture buildup that may lead to corrosion.

  
  

Cons:

• Debris Accumulation: Without a cover, leaves, snow, and ice can accumulate in and around the unit, potentially causing damage or blockages.

• Wear and Tear: Exposure to harsh winter conditions can lead to increased wear and tear over time, affecting the longevity of your system.

Conclusion

Preparing your AC for winter is a straightforward process that can help protect your investment and ensure efficient performance in the warmer months. Whether you choose to drain the unit and cover it or leave it as is, it’s essential to weigh the pros and cons based on your specific location and the typical winter conditions. If you're opting to not cover your units, make sure you schedule an inspection and cleaning with us to clear out any debris that's accumulated throughout the season.

If you have questions or need assistance with AC maintenance, feel free to reach out. Proper preparation can make all the difference when summer rolls around again!