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jtrichard · 12-17-2016, 02:24 AM

The second fuse I believe is in the main fuse block and with AC it is 20 amp and with heater only it is a 10 amp as seen here http://67-72chevytrucks.com/vboard/s...d.php?t=280449

12-17-2016, 02:24 AM	#3
jtrichard Registered User Join Date: Jun 2013 Location: joshua tree ca. Posts: 1,484	Re: '66 Heater/AC wiring questions The second fuse I believe is in the main fuse block and with AC it is 20 amp and with heater only it is a 10 amp as seen here http://67-72chevytrucks.com/vboard/s...d.php?t=280449