Quote:
Originally Posted by kglowacky
doing the same install. Is there a specific type of Trinary switch I need as far as voltage. high and low pressure and refring. type or are they all the same as long as they screw into the factory dryer? Thanks
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Correct. All the trinary switches I’ve seen have 4 wires and work off the high/low pressure of the AC system. I didn’t trust Amazon so I paid a bit more and got it direct from Vintage Air.