What Should I Do If My AC Is Running But Not Cooling?
If your AC is running but not cooling, start with a few quick checks, then schedule service if it persists. Appleton Campbell diagnoses and fixes insufficient cooling, unusual noises, and leaks. We serve homes in Ashburn and Warrenton.
- Set thermostat to Cool and lower the setpoint.
- Replace a dirty air filter.
- Open all vents and clear blockages.
- Check the breaker and outdoor switch.
- Clear debris around the outdoor unit; if iced, turn it off and set Fan to On.
Updated: 2025-12-24 00:00:00
Need help in Ashburn, VA? Call (540) 402-1789 or book online. "Found our HVAC issue quickly and had parts on hand so we're ready for the season!" — Sara D.
Sources
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