Before you head to the store, confirm that the capacitor is the problem. Capacitors typically last . Look for these "red flags":
: A bulging or "mushroomed" top is a dead giveaway that the internal fluid has expanded. buy hvac capacitor
: If your outdoor fan isn't spinning but you hear a hum, try pushing the fan blade with a wooden stick. If it starts spinning and stays running, your capacitor is almost certainly dead. Before you head to the store, confirm that
This guide covers everything you need to know about buying the right replacement part to get your cooling system back online safely. 1. Do You Actually Need a New Capacitor? : If your outdoor fan isn't spinning but
: Using a multimeter set to capacitance ( μFmu cap F ), a healthy capacitor should read within of its rated value. 2. Reading the Label: The Specs You Must Match
When buying a replacement, you don't need to match the brand, but you match the electrical specifications. Look for these three things on your old capacitor's label: Microfarads ( μFmu cap F What are the Symptoms of a Bad AC Capacitor?