How to Tell if Your AC Contactor Is Bad (HVAC Quick Test) 🔧❄️
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YouTubeINDOOR AIR QUALITY
How to Tell if Your AC Contactor Is Bad (HVAC Quick Test) 🔧❄️
A bad contactor is one of the most common reasons an AC unit won’t start. In this video, I show how to quickly identify signs of a failing HVAC contactor during a service call. Common symptoms include: • AC unit not turning on • Loud buzzing from the condenser • Burned or pitted contact points • Contactor not pulling in when voltage ...
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