Wiring harness used with a/c control box 3400-5821 on electric furnaces. Uses a 15 pin molex male & female plug.
Replaces 3500-616, 3400-5331 & 3400-533.
We have a large selection of furnace parts manuals / wire diagrams online.
To help you look up your part number by model number. Click on Furnace Parts Manuals then use Control and F to search your model number. ctrl+F
Need Help??
1 Year Warranty on ALL parts!
