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AC Capacitor Replacement

A Pro inspects an AC capacitor.

Last updated August 12, 2024

Capacitors provide air conditioning units with the initial electrical charge necessary to start the motor and keep it running. Over time, general wear or the heat generated by an air condition may damage the capacitor. This causes the AC unit to slow down or stop working, indicating it is time to replace the capacitor.

This guide reviews how to replace the capacitor for an AC unit, the necessary safety precautions and how to find the right type of replacement capacitor.


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Difficulty:

Advanced

Duration:

Under 2 hours

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Table of Contents

  1. Safety Precautions for Replacing AC Capacitors

  2. How to Find the Right Replacement Capacitor

  3. AC Capacitor Replacement Procedure

  4. More Products. More Tools. More Perks.