single pin

  1. J

    AC compressor pressure switch, single pin?

    1990 K2500 7200 5.7 4x4 I decided to replace and fix my AC. I replaced everything. Condenser, evaporator, dryer, orifice tube, and the compressor. I had replaced the lines 5 years ago, so they still were good. The compressor I got: FOUR SEASONS 57237...
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