AC Fan Running But Compressor Not Working - Causes, Fixes & Expert Solutions If your AC fan is running but the compressor isn’t turning on, your system isn’t actually cooling your home. This issue is more common than most homeowners realize and can be caused by electrical faults, capacitor failure, thermostat issues, or compressor damage. This guide breaks down the real reasons behind the problem, how to diagnose it, and when you should call a professional. Understanding these signs early can help prevent costly repairs or complete system failure. Read the full guide here: https://www.myacguys.com/blog/ac-fan-running-but-compressor-not-working/