Female 7/16"-20 Trinary Switch

This is a female trinary switch that has 7/16"-20 threads. This switch can be installed on a drier or a switch port on a fitting within the system. The trinary performs the same functions as a high/low binary switch and operates the electric fan. Fan on at 242 PSIG, off at 185 PSIG. Low opens at 29 PSIG. High opens at 377 PSIG closes at 369 PSIG