Single Pole High Pressure Control, Close High Open Low, 100 Psi to 400 Psi, SPST, 35 Psi to 200 Psi Differential, 36" Capillary with 1/4" Flare Nut Pressure Connector, 475 Psig Maximum Overpressure, Head Pressure Fan Cycling for R-12, R-22, R-134A, R-500 and R-502

Single Pole High Pressure Control, Close High Open Low, 50 Psi to 300 Psi, SPST, 20 Psi to 100 Psi Differential, 1/4" Female NPT Pressure Connector, 400 Psig Maximum Overpressure, For Ammonia Use

Single Pole High Pressure Control, Close High Open Low, 50 Psi to 450 Psi, SPST, 60 Psi to 150 Psi Differential, 36" Capillary with 1/4 " Flare Nut Connector, Includes Bracket