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why is my AC short cycling

HVAC

The answer to 'why is my AC short cycling' is that your air conditioner is turning on and off frequently, often within a short period of time. This can be caused by a few common issues, such as a dirty air filter, a problem with the thermostat, or an oversized air conditioning unit.

Short cycling can lead to increased energy costs, uneven cooling, and potential damage to your AC system over time. It's important to address the root cause to ensure your air conditioner is running efficiently and effectively.

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HVAC.com• guide

Step-by-Step Guide

  1. 1

    Check the air filter

    Start by inspecting and replacing your air conditioning system's air filter if it is dirty or clogged. A dirty filter can restrict airflow and cause the AC to short cycle.

  2. 2

    Adjust the thermostat

    Ensure your thermostat is set to the correct temperature and is functioning properly. Issues with the thermostat can lead to short cycling.

  3. 3

    Call a professional

    If the issue persists after checking the air filter and thermostat, it's best to call a licensed HVAC technician to diagnose and repair the problem, as it may require more complex troubleshooting and repairs.

Frequently Asked Questions

How do I know if my AC is short cycling?

Signs of short cycling include the air conditioner turning on and off frequently, the house not cooling properly, and higher than normal energy bills.

What causes AC short cycling?

Common causes include a dirty air filter, a problem with the thermostat, an oversized AC unit, low refrigerant levels, or issues with the compressor or other components.

Should I try to fix short cycling myself?

For some minor issues, you may be able to address short cycling yourself, such as replacing a dirty air filter. However, for more complex problems, it's best to call a professional HVAC technician to diagnose and repair the issue.

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