Defrost vent box ac/ heat only - The 1947 - Present Chevrolet & GMC Truck Message Board Network

Brave71 · 02-16-2016, 03:40 PM

Is the box where you hook hoses for defrost the same on ac truck and heat only truck? Look the same in factory assembly book.im looking for one for ac truck.

48richard · 02-16-2016, 06:29 PM

When I upgraded to AC I used the same box - it works fine.

kehstr · 02-16-2016, 10:42 PM

They are in the same general location, but the box themselves have differences

02-16-2016, 03:40 PM	#1
Brave71 Registered User Join Date: Sep 2013 Location: Henderson, NV Posts: 304	Defrost vent box ac/ heat only Is the box where you hook hoses for defrost the same on ac truck and heat only truck? Look the same in factory assembly book.im looking for one for ac truck.

02-16-2016, 06:29 PM	#2
48richard Registered User Join Date: Oct 2009 Location: Phoenix, AZ Posts: 475	Re: Defrost vent box ac/ heat only When I upgraded to AC I used the same box - it works fine. __________________ 1971 C10 Longbed, 350/TH350

02-16-2016, 10:42 PM	#3
kehstr Registered User Join Date: Mar 2015 Location: Utah Posts: 750	Re: Defrost vent box ac/ heat only They are in the same general location, but the box themselves have differences



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