How to test an AC capacitor with a multimeter
Outdoor unit humming but the fan won't spin? A failed run capacitor is one of the most common reasons, and one of the cheapest parts in the system. Here's how to check it safely.
Moderate45 minutes
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Troubleshooting
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AC running but not cooling? Check these 8 things first
Before you call for service, run through this list. Several of the most common causes cost nothing to fix, and the rest will help you tell the tech what's going on.
Easy30 minutes