If your air conditioner won’t start, blows warm air, or makes a humming sound, a faulty capacitor might be the issue. Knowing how to check an AC capacitor can save you time, money, and frustration.
In this complete guide, Riverside Comfort Care walks you through what a capacitor does, signs it’s failing, how to safely test it, and when to call a professional in Fort Smith, Van Buren, Alma, or Greenwood.
An AC capacitor is a small cylindrical device inside your outdoor unit that stores and releases electrical energy to start and run your air conditioner’s motors. It’s essential for powering components like:
When the capacitor goes bad, your system struggles to turn on or stay on.
Before testing anything, check for these symptoms:
If you notice these issues in your Fort Smith, Van Buren, Alma, or Greenwood home, the capacitor may need inspection.
Always shut off power to your AC unit at the breaker box and the outdoor disconnect before starting any work. Capacitors can hold a charge even after power is turned off—handle with care.
Tip: If you’re not confident, call Riverside Comfort Care for safe, same-day service.
It means your capacitor is faulty and needs to be replaced.
Not sure what type you need? Contact Riverside Comfort Care for expert help in Fort Smith, Van Buren, Alma, or Greenwood.
Even if you’re handy, dealing with electrical parts like capacitors can be dangerous. Incorrect testing or installation can damage your AC or cause injury.
Trust the certified HVAC technicians at Riverside Comfort Care to test and replace your capacitor safely.
Whether you’re in Fort Smith, AR, Van Buren, AR, Alma, AR, or Greenwood, AR, Riverside Comfort Care has your back.
We offer:
📞 Call us today at (479) 123-4567
🌐 Schedule capacitor service now
With a team of highly trained technicians, the we ensure that each repair is handled efficiently and effectively, minimizing downtime and maximizing comfort.
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