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Re: Western Star HVAC
Posted to HD/Fleet Forum on 9/11/2018 1 Reply

I looked up this serial number and it show a refrigerant sticker called out on the build. The sticker calls out 4.5 lb of R134A. It also calls out a trinary switch. That's what Western Star was using for compressor and fan control. Freightliner used a binary s... Login to read more.

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