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Old 06-14-2021, 12:54 PM   #5
body bolt
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Join Date: Oct 2020
Location: Albuquerque, New Mexico
Posts: 475
Re: AC/Heater User Fan Control - Melted Connector & Frozen Switch

Quote:
Originally Posted by Steeveedee View Post
Over time the connectors oxidize and the resistance increases. More current flows, and heat is amps^2 times the resistance. You get melted connectors. Cleaning and tightening all the connections should take care of it.
It starts with the contacts in the switch not the connector. Next time take a switch apart and look at it.
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