Window air conditioner articles
These articles from Sears PartsDirect can help you get the most efficient and best cooling performance from your window air conditioner. From finding answers to common questions to fixing a smelly window unit, we can help. Check out our DIY window air conditioner repair help section for more troubleshooting guidance and step-by-step repair instructions.
Articles and videos common to all window air conditioners

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Get answers to frequently asked questions about Sears and Sears PartsDirect.

Find out what’s wrong with your appliance by following a circuit.

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Try these easy fixes if your central AC won't start.

6 ways to extend the life of your HVAC system.

5 things to do to your central AC before it gets hot.

These simple maintenance tips help your window air conditioner keep its cool.

Learn how to use a multimeter to check for wiring problems in an appliance that's not working

Let's clear up some misconceptions about room air conditioners.

Learn how to remove and prevent odors in a window air conditioner.

Learn why water leaks from a room air conditioners and how to fix it.

Window air conditioner installation tips.

Grab your calculator and punch in these numbers to figure out how many BTUs your room AC needs to keep you cool.

Browse this list of questions we hear from our Sears PartsDirect customers most frequently, to see if we have the answer to your question.
Symptoms for window air conditioners
Repair guides for window air conditioners
These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourself following these instructions.

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.

The electronic control board is the brain of your window air conditioner. Here’s how to replace it.