Home » One Hour Magic Myrtle Beach, SC » Air Conditioning Services Myrtle Beach SC » AC Repair in Myrtle Beach SC » Lifespan of AC Capacitors: How Long They Last in South Carolina

Lifespan of AC Capacitors: How Long They Last in South Carolina

What's the Lifespan of AC Capacitors in South Carolina?The Lifespan of AC Capacitors in South Carolina

Ah, the joys of South Carolina summers…the heat, the humidity, and the constant battle to keep our homes cool and comfortable. As any local knows, a reliable air conditioning unit is an absolute necessity in these parts. But as much as we rely on our ACs, they can be a real source of headaches when they break down, especially in the peak of summer. One of the key pieces responsible for keeping your AC humming along is the trusty capacitor. This small device delivers the extra power your AC needs to start up and operate properly.

If you’re wondering about the lifespan of AC capacitors, the factors that influence their durability, and how to keep them in top condition, hang on. Before jumping right into it, we want to let you know we’re here for you. If you notice issues with your AC or suspect your AC capacitor may be going bad, call our team at One Hour Magic Air Conditioning & Heating in Myrtle Beach for fast, expert help.

The Role of the AC Capacitors

This unassuming little metal cylinder might not look like much. Still, it plays a key part in your air conditioner’s operation. It stores electrical energy and lets out in short bursts, powering the compressor, fan motor, and blower motor. Without a working capacitor, your AC could struggle to even start up, leaving you and your family sweltering.

When the capacitor isn’t functioning properly, the air conditioner can’t circulate cool air as it should, which is especially problematic during South Carolina’s hottest days.

What Is the Lifespan of AC Capacitors?

Well, it depends on a few factors. Generally, AC capacitors have a lifespan of around 5 to 20 years. But in a climate like ours, with constant heat, humidity, and the occasional dramatic storm, those capacitors tend to wear out a bit faster. So, you’re probably looking at 10 to 20 years for most homeowners.

Power surges from storms can also put additional strain on the capacitor, further shortening its life. Because of these factors, you may need to replace the capacitor once or even twice over the AC system’s lifespan.

Why Do Capacitors Fail?

What causes these capacitors to fail, you ask? It’s often a combination of things that gradually wear down the part.

Common reasons for failure include:

1. Rust and Corrosion from All the Moisture 

South Carolina’s humidity encourages rust on metal components, including capacitors. As time passes, rust can tire the capacitor, reducing its power and longevity.

2. Overheating from Summer 

At peak times of summer, running the AC non-stop (who blames you?) can lead to overheating. This heat breaks down the capacitor’s electrolyte, often shortening the capacitor’s lifespan.

3. Mismatched Capacitors

If the replacement capacitor doesn’t quite match your AC’s needs, that can also lead to an early demise.

4. Good Old-Fashioned Wear and Tear

Even with optimal conditions, as you use the capacitor regularly, they become worn out. Over the years, they lose their ability to store and release energy as effectively.

5. Electrical Issues

Power surges or unstable currents from those stormy South Carolina skies (it may also be issues with the power grid) can damage capacitors and, in some cases, even cause them to burst.

6. Age

Older capacitors are naturally more inclined to break down as they lose functionality.

7. Improper Installation

Wrong installation often results in premature capacitor failure. Inexperienced or DIY setups may not connect the capacitor correctly, leading to operational issues.

But here is the silver line. When you understand these causes, you can take proactive steps to prevent unexpected AC breakdowns (especially during peak summer months).

Cost to Replace an AC Capacitor

AC capacitor replacement generally costs between $150 and $350, covering both parts and labor. But please keep in mind that this range varies depending on the specific type of capacitor, the complexity of the AC unit, and where you live.

We recommend getting in touch with an experienced HVAC tech to get a precise estimate and a safe, professional replacement. Trying a DIY capacitor replacement is risky, as capacitors hold electrical energy and can deliver a dangerous shock even when the AC is turned off.

You can always call us at One Hour Magic, and our team will be happy to help you with all your capacitor needs.

How to Increase the Lifespan of AC Capacitors

Capacitors have a limited lifespan. The good news is you can take some steps to help extend the life of your AC capacitor:

  • Give Your AC a Break: Frequent use, especially during South Carolina’s extended summer season, accelerates wear on capacitors. So, turn off your AC for a few hours each day, especially during cooler times, to help reduce overheating. Try using fans or setting a higher thermostat setting to give your AC a breather now.
  • Invest in Quality Components: Choose high-quality parts, including capacitors, when you need replacements. These components are made to handle hard conditions better, which can extend the life of your AC system. For regions like South Carolina, where summers are particularly harsh, a durable capacitor can make a difference in performance and longevity.
  • Install a Surge Protector: Sudden electrical surges, often caused by thunderstorms, can damage capacitors. However, a surge protector provides an extra layer of defense against electrical spikes. It’s an easy way to prevent unnecessary wear on your AC system.
  • Professional Installation and Maintenance: When the time comes for replacement and regular maintenance, it’s best to leave that to a certified HVAC technician. Those capacitors can pack a real punch if you don’t know what you’re doing.

By following these practices, you can help your AC capacitor last longer and minimize the chance of breakdowns during hot weather.

Increasing the Lifespan of AC Capacitors with Trusted HVAC Pros

The bottom line is when you know the average lifespan of AC capacitors and what affects them, you have an advantage when planning maintenance and replacements. So, by focusing on regular care, high-quality parts, and professional service, you’re on your way to a longer-lasting capacitor and dependable AC throughout South Carolina’s hot summers.

Are you in need of help? That’s where our team at One Hour Magic Air Conditioning & Heating comes in. As the local HVAC pros here in Myrtle Beach, we’ve got the know-how to keep your AC in tip-top shape, capacitor and all. Whether you need an AC repair, a tune-up, or a brand-new installation, we’ve got you covered 24/7. No more sweating it out when your AC decides to call it quits! With a little TLC and the right team on your side, you can beat the heat and stay cool all season long.