The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Mystery wire on 66 C10 with delux heater and AC

tincan1966 · 04-09-2013, 06:55 AM

The normal fan heater fuse should be 20 amp. The older fan motors do pull alot of amperage with the old style resistors.

04-09-2013, 06:55 AM	#4
tincan1966 Registered User Join Date: Oct 2010 Location: Independence,KS Posts: 1,477	Re: Mystery wire on 66 C10 with delux heater and AC The normal fan heater fuse should be 20 amp. The older fan motors do pull alot of amperage with the old style resistors.