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What It Means When Your AC Stops and Starts Too Often

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As a homeowner, you rely on your air conditioning system to keep your home comfortable during the sweltering summer months. But what happens when your AC stops and starts too often? This phenomenon, known as short-cycling, can be more than just a minor annoyance. It can signal underlying issues that, if left unaddressed with AC repair or other solutions, could lead to more significant problems and costly repairs. 

No need to worry: we’re here to help you understand what short-cycling is, why it happens, and what you can do about it.

Understanding Short-Cycling

Short-cycling occurs when your AC turns on and off more frequently than it should. Instead of completing a full cooling cycle, it cuts off prematurely and then starts up again soon after. This erratic behavior can significantly affect your home’s comfort and the efficiency of your cooling system.

Several factors can lead to short-cycling in your air conditioning system:

  • Thermostat Issues: A malfunctioning or improperly placed thermostat can cause your AC to short-cycle. If the thermostat is located in an area that experiences temperature fluctuations, such as near a window or in direct sunlight, it may misread the home’s overall temperature and cause the AC to turn on and off too often.
  • Refrigerant Leaks: Low refrigerant levels due to leaks can cause the AC system to short-cycle. When there isn’t enough refrigerant to absorb heat from your home, the system can overheat and shut down prematurely.
  • Dirty Air Filters: Clogged or dirty air filters restrict airflow, causing the AC system to work harder to cool your home. This added strain can lead to short-cycling as the system tries to compensate for the lack of proper airflow.
  • Oversized Air Conditioner: An AC unit that is too large for your home can cool the space too quickly, leading to short cycles. While it might seem like a larger unit would be more effective, it can actually cause more harm than good by not allowing the system to run long enough to dehumidify the air properly.
  • Electrical Issues: Problems with the electrical components of your AC system, such as faulty wiring or a failing capacitor, can also lead to short-cycling. These issues can cause the system to cut out and restart frequently.

Why Short-Cycling Is a Problem

Short-cycling can have several negative effects on your AC system and your home:

  • Increased Wear and Tear: Frequent starting and stopping put extra strain on the components of your air conditioning system, leading to increased wear and tear. This can shorten the lifespan of your unit and result in more frequent and costly repairs.
  • Higher Energy Bills: Short-cycling makes your AC system less efficient, causing it to use more energy to cool your home. This can lead to higher energy bills as your system works harder and longer than it should.
  • Reduced Comfort: An AC system that short-cycles cannot effectively cool and dehumidify your home. This can result in uneven temperatures and a less comfortable living environment.
  • Potential for Bigger Problems: Ignoring short-cycling can lead to more significant issues over time. For example, a refrigerant leak can damage the compressor, one of the most critical and expensive components of your AC system.

When to Call Schaible’s Plumbing & Heating

If you’re experiencing short-cycling with your air conditioning system, it’s essential to address the issue soon. At Schaible’s Plumbing & Heating, our experienced technicians can diagnose the root cause of short-cycling and provide AC repair in High Bridge to restore your AC system’s efficiency and performance.

Rely on Schaible’s Plumbing & Heating Inc. for all your AC repair and maintenance needs. 

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