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Signs to Replace Your AC Capacitor and Its Cost

The AC capacitor plays a vital role in your air conditioning system. It provides the electrical boost the compressor and fan motors need to start and helps them run smoothly with a steady flow of electrical current. Capacitor failure is one of the most common AC issues because they have a short lifespan compared to the rest of the system.

In this article, we look at AC capacitor replacement factors, including:

Continue reading to learn more about maintaining this component and how Comfort Systems can help when it needs replacing.

Need a Capacitor Replacement? Comfort Systems Is Ready to Help!

When your capacitor fails, choose Comfort Systems, York County’s most trusted name for dependable AC repairs. We’ve been in business for over 60 years and have built our reputation for keeping small-town service alive. Contact us today for quality workmanship and honest prices.

The Warning Signs of a Failing Capacitor

Several issues point to a failing capacitor. For example, if your AC unit struggles to start or is not turning on at all, your capacitor may be to blame. You may also notice a humming noise coming from the outdoor unit, or warm air coming from your vents when the air conditioner is running. Sometimes, the system shuts down unexpectedly or takes an unusually long time to start.

Bulging or leaking can indicate failure. Additionally, unexpectedly high energy bills might suggest the capacitor isn’t working efficiently.

Remembering these symptoms can also point to other issues is important. An accurate diagnosis from an HVAC pro is essential to determine the exact cause.

Know When to Call a Professional

If the capacitor has completely failed and your AC won’t start or you notice bulging, cracking, or leaking, it’s best to bring in an expert who knows how to replace an AC capacitor.

Testing the capacitor can be risky, especially if other parts might also be affected. Having a technician inspect the entire system during the repair can help catch any related issues early and prevent future breakdowns, saving you time and money in the long run.

The Cost to Replace an AC Capacitor

The AC capacitor replacement cost typically ranges from $100 to $400, including labor and parts. This price variance depends on factors such as the type of capacitor your system uses, the brand and specifications, and whether you need emergency or after-hours service. Fortunately, replacing a capacitor is usually a quick and affordable repair compared to many other air conditioning issues, making it a smart investment to keep your system running smoothly.

Prevent Future Capacitor Issues

While a capacitor is a wear item that isn’t expected to last as long as the AC system itself, there are steps you can take to prevent future capacitor issues. These include:

  • Scheduling regular HVAC maintenance to catch wear early
  • Keeping the outdoor unit clean and well-ventilated
  • Avoiding setting the thermostat too low to reduce stress on start-up
  • Investing in surge protection for your HVAC system
  • Proactively replacing aging parts if your system is more than 10 years old

Get a Comfort Systems AC Tune-Up to Prevent Future Issues!

At Comfort Systems, we bring honesty and respect to every AC repair job, helping you keep your home comfortable season after season. With over 15,000 satisfied customers and hundreds of 5-star reviews, we have a proven track record of delivering outstanding service. Give us a call or use our online booking tool to schedule your service.