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air handler short cycling

HVAC

The answer to 'air handler short cycling' is that it is a common issue where the HVAC air handler turns on and off rapidly, often within a few minutes. This can be caused by a variety of factors, including a malfunctioning thermostat, a dirty air filter, or a problem with the air handler itself.

Short cycling can lead to increased wear and tear on the HVAC system, higher energy bills, and reduced comfort in the home. It's important to address the root cause of the issue to ensure the system is running efficiently and effectively.

Sources

1
ENERGY STAR• authority
2
ACCA• authority
3
EPA• authority

Step-by-Step Guide

  1. 1

    Check the Air Filter

    Start by checking the air filter in your HVAC system. A dirty or clogged filter can restrict airflow and cause the air handler to short cycle. Replace the filter if it's dirty.

  2. 2

    Inspect the Thermostat

    Check the thermostat to ensure it's functioning properly. A malfunctioning thermostat can cause the air handler to turn on and off rapidly.

  3. 3

    Call a Professional

    If the issue persists or you're unable to identify the root cause, it's best to call a professional HVAC technician to diagnose and repair the problem.

Frequently Asked Questions

What are the symptoms of air handler short cycling?

Symptoms of air handler short cycling include the system turning on and off frequently, inconsistent temperatures in the home, and higher than normal energy bills.

Can I fix air handler short cycling myself?

In some cases, you may be able to fix air handler short cycling yourself, such as by replacing a dirty air filter. However, if the issue is more complex, it's best to call a professional HVAC technician to diagnose and repair the problem.

How can I prevent air handler short cycling?

To prevent air handler short cycling, it's important to regularly maintain your HVAC system, including changing the air filter, cleaning the coils, and ensuring proper airflow throughout the home.

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