Why Is My AC Short-Cycling?
Intro
Short cycling means the AC turns on and off too often. This is not normal.
What This Problem Means
The system cannot complete a full cooling cycle.
Common Causes
Dirty air filter
Thermostat location issue
Low refrigerant
Oversized system
Electrical problems
Safe Things a Homeowner Can Check
Change air filter
Make sure thermostat is not in direct sunlight
Keep vents open
When to Call a Professional
Short cycling increases wear and raises electric bills.