Top 7 Reasons Your Air Conditioner Capacitor Keeps Failing

When your air conditioner stops working on a hot day, a faulty capacitor is one of the most common culprits. The capacitor is a small, cylindrical component located inside the outdoor unit of your AC system, but it plays a massive role. It provides the electrical boost needed to start and support the operation of the compressor and fan motors. If it stops working, your entire AC system may shut down. If your AC capacitor keeps failing repeatedly, a deeper issue needs to be addressed, not just another replacement. Let’s explore the top 7 reasons your air conditioner's capacitor keeps failing and what you can do about it. Signs Your AC Capacitor Is Failing: What to Watch For Most homeowners aren’t aware of a failing capacitor until their air conditioner suddenly stops working. However, early warning signs can help you catch issues before they escalate. Humming Sound but No Startup: If your AC unit makes a humming noise but doesn’t start, it’s a sign that the capacitor is trying to...