The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What are these parts and what do they do?

**LockDoc** · 11-01-2015, 01:39 PM

-
That would be the heater box and the piece with the coils is the resistor for the heat/AC blower motor speed control. The wires come from the switch on the back of the dash heat/AC controller.

LockDoc

11-01-2015, 01:39 PM	#2
LockDoc The Older Generation Join Date: Aug 2006 Location: Montezuma, Iowa Posts: 26,098	Re: What are these parts and what do they do? - That would be the heater box and the piece with the coils is the resistor for the heat/AC blower motor speed control. The wires come from the switch on the back of the dash heat/AC controller. LockDoc __________________ Leon Locksmith, Specializing In Antique Trucks, Automobiles, & Motorcycles (My Dually Pickup Project Thread) http://67-72chevytrucks.com/vboard/s...d.php?t=829820 -