How Do You Safely Remove a Window Air Conditioner?

Posted December 28, 2024

If cooler temperatures have settled in, it’s time to remove your window air conditioning unit to avoid unnecessary drafts and reduce energy costs. Window A/C units left in place can let in cold air, making your heating system work harder. Properly removing and storing your unit not only protects it but also ensures your home stays warm and energy-efficient throughout the colder months.

Step-by-Step Guide to Safely Removing a Window Air Conditioner

Step 1: Turn Off and Unplug the Unit

Before you begin, ensure the air conditioner is turned off and unplugged from the power source. Safety is paramount when handling electrical appliances, and this step prevents accidental shocks or damage.

Step 2: Remove the Front Cover and Side Padding

Consult the owner’s manual for instructions on removing the front cover of your unit. Once removed, detach any padding or accordion-like extensions pressed against the sides of the window. These materials are often used to seal gaps and prevent air leaks during operation.

Step 3: Detach the Air Conditioner From Its Base

Carefully detach the A/C unit from its mounting base. Many units are secured to the window frame with screws or brackets, so a screwdriver may be necessary. Take extra precautions to ensure the unit does not slip or fall during this step, especially if it is heavy. It’s a good idea to have a second person assist you to safely maneuver the unit out of the window.

Step 4: Remove the Unit From the Window

Once the unit is detached, gently lift it out of the window. Place the air conditioner on a flat surface, such as a table or countertop, where you can clean it before storage. Be cautious of any residual water that may have accumulated in the unit, as it could spill during removal.

Step 5: Clean the Unit

Before storing your air conditioner, clean it thoroughly. Remove the filter and wash it with mild soap and water, then allow it to dry completely. Use a vacuum with a soft brush attachment to remove dust and debris from the unit's interior and exterior. A clean unit will perform better and last longer when reinstalled next season.

Step 6: Remove the Base and Close the Window

Using a screwdriver, detach the air conditioner’s mounting base from the windowsill. Once removed, close the window securely and check for drafts. If you notice any air leaks, use weatherstripping or caulk to seal gaps and improve energy efficiency.

Why Remove Your Window A/C Unit for Winter?

Leaving a window A/C unit installed during the winter can lead to several issues:

  • Energy Loss: Cold drafts entering through the gaps around the unit increase your heating costs.
  • Damage to the Unit: Exposure to freezing temperatures, snow, and ice can damage the internal components of the air conditioner.
  • Reduced Indoor Comfort: Drafts can make your home less comfortable, forcing your heating system to work harder.

By removing and storing your unit properly, you can avoid these issues and ensure it’s ready to cool your home efficiently next summer.

Preparing for Winter: Don’t Forget Furnace Maintenance

With your air conditioners safely stored, now is the perfect time to focus on your heating system. Scheduling annual furnace maintenance ensures your heating system is ready to keep your home warm and cozy throughout the winter. Regular maintenance helps identify potential issues early, improves energy efficiency, and extends the lifespan of your furnace.

Call ABC for Expert Heating and Cooling Services

Need help with removing your window A/C unit or preparing your furnace for the winter season? ABC Plumbing, Sewer, Heating, Cooling, and Electric is here to assist you. Our experienced technicians provide expert advice and reliable service to keep your home comfortable year-round. Scroll down to locate the physical location nearest to you and give us a call today!

ABC Plumbing Locations

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220 W Campus Dr
Arlington Heights, IL 60004
Phone: (888) 991-3942

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Evanston, IL 60201
Phone: (888) 868-9369

Downers Grove, IL

1001 Ogden Ave LL4
Downers Grove, IL 60515
Phone: (888) 412-3566

Tampa, FL

4326 W El Prado Blvd Suite 7
Tampa, FL 33629
Phone: (888) 594-9030

Largo, FL

11701 S Belcher Rd Suite 127
Largo, FL 33773
Phone: (888) 465-9799


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