June 30, 2026

In East Arkansas, summer heat puts your air conditioner to work. But if you notice your AC turning on, running for a few minutes, shutting off, and then starting again shortly after, something may not be working the way it should. 

This frustrating cycle is called short cycling, and it can leave your home feeling uncomfortable while putting extra stress on your system. 

If your AC seems like it’s constantly starting and stopping, you’re not alone. The issue usually isn’t just the temperature; it’s how your system is operating. 

Your AC Is Designed to Run in Cycles 

Your air conditioner doesn’t run nonstop. It’s designed to turn on, cool your home, remove humidity, and shut off once your thermostat reaches the set temperature. 

A normal cooling cycle typically lasts long enough for your system to fully cool your home and properly remove moisture from the air. 

When your AC turns on and off every few minutes, it may not have enough time to complete that process. 

That’s when comfort problems start. 

Why Your AC Keeps Turning On and Off 

1. Dirty Air Filter 

A clogged air filter restricts airflow and makes it harder for your system to move air through your home. This can cause your AC to overheat, freeze up, or shut down before completing a proper cycle. 

Replacing your filter regularly is one of the easiest ways to help your system run efficiently. 

2. Oversized AC System 

Bigger isn’t always better when it comes to air conditioning. An oversized system can cool your home too quickly, causing it to shut off before it has time to properly remove humidity. 

The result? Short cycles, uneven temperatures, and a home that doesn’t feel as comfortable as it should. 

3. Low Refrigerant 

Your AC relies on refrigerant to absorb heat from inside your home. If refrigerant levels are low, your system may struggle to cool properly and can start cycling on and off more frequently. 

Low refrigerant is usually a sign of a leak that needs professional attention. 

4. Thermostat Issues 

A faulty thermostat or incorrect placement can cause your AC to turn on and off more often than it should. 

If your thermostat isn’t accurately reading your home’s temperature, your system may receive the wrong signals. 

5. Frozen Evaporator Coil 

A frozen coil can restrict your AC’s ability to cool your home. When airflow is limited, your system may shut down to protect itself and then restart once conditions change. 

Dirty filters, airflow problems, and refrigerant issues can all contribute to a frozen coil. 

Why Short Cycling Matters 

It may seem like your AC is just being efficient by shutting off quickly, but frequent starts and stops can create bigger problems. 

Short cycling can lead to: 

• Higher energy bills 

• More wear and tear on your system 

• Poor humidity control 

• Uneven cooling throughout your home 

• A shorter system lifespan 

Your AC works best when it can complete full cooling cycles. 

How Mohr Air Conditioning & Plumbing Can Help 

The right solution depends on what’s causing your system to short cycle. 

Regular maintenance helps catch issues before they become bigger problems. 

Proper airflow ensures your system can cool and dehumidify effectively. 

Professional repairs can address problems like refrigerant leaks, thermostat issues, or mechanical failures. 

At Mohr Air Conditioning & Plumbing, we focus on finding the root cause of the problem so your system can run efficiently and keep your home comfortable. 

Call Mohr 

If your AC is turning on and off every few minutes, don’t ignore it. Short cycling is often a sign that your system needs attention. 

The good news is that many causes are simple to diagnose and fix. 

Call Mohr Air Conditioning & Plumbing today and let’s get your system running the way it should.