Melted HVAC control connector name help

McDonald548

New Member
Original poster
Joined
Aug 29, 2020
Messages
8
Location
Wyoming
Hi everyone I'm trying to find the name for the connector harness for the HVAC control that has a tendency to be to melt mine melted and I cant find a replacement harness pigtail please help
Thank you
 
@McDonald548 if it's one of the harnesses on the back of the HVAC controls, skip trying to find the replacement connector and crimp on some female disconnects. Cheaper, better connection and easier to find. I believe the ones for the speed control are 1/4" and the ones for the 3 wire connector are .187.

The question that needs to be answered is why the wires melted. This normally occurs when there motor goes bad and starts to pull excessive amps. You probably want to check the blower motor resistor harness to see if it needs attention too


IMG_20200915_195242.webp
 
99.9% likelihood the fan motor, as above has gone bad and is now drawing excess water amps melting the wires, connectors, etc. Reply that together with anything showing signs of damage.