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Old 02-25-2015, 12:47 PM   #1
happyhunky
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Join Date: Nov 2014
Location: white salmon washington
Posts: 25
Help with deluxe 57 heater switch

On my deluxe heater switch for a 57 chevy pu, there are 4 wire connections no counting the light. I'm sure one is for the blower motor and another is for the fuse box, but what about the other 2? Thanks for helping guys.
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