1998-03. A safety Switch that monitors the Pressure of the refrigerant. A/C Clutch Cycle Switch. A/C Refrigerant Pressure Sensor. A/C Safety Switch. Color-Black. High Pressure Cut Off. CONDIT. System - V. Conditioning (A/C) Clutch Cycle. Conditioning (A/C) Refrigerant Sensor. Conditioning (A/C) Safety. Cut - Off valve. High CUT - Off. HVAC. Included with: A/C tube assembly, AC tube, ComPressor to condenser AC line, Hose and tube assembly.