Window air conditioner repair guides
Don't get hot under the collar over a window air conditioner that's not cooling a room. These step-by-step repair guides show you how to do common repairs such as replacing the electronic control board or installing a new thermistor. And we have more helpful information, like symptoms and solution and maintenance tips for top air conditioner brands such as Kenmore, Frigidaire and LG. Search your model number to find a complete list of replacement parts, then order the part you need.
Repair guides common to all window air conditioners
These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.
Control buttons or lights on the user interface control board can stop working. This repair guide shows how to replace it.
If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by following these instructions.
If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourself following these instructions.
The electronic control board is the brain of your window air conditioner. Here’s how to replace it.
Use the advice and tips in these articles and videos to get the most out of your window air conditioner.
6 ways to extend the life of your HVAC system.
Learn how to decipher symbols so you can buy the right part for your problem.
Learn how to remove and prevent odors in a window air conditioner.