Johnson Controls (PENN) P170CA-400C, Pressure Control; High Pressure Auto Reset High Pressure Refrigerants

Johnson Controls (PENN) P170CA-400C, Pressure Control; High Pressure Auto Reset High Pressure Refrigerants. Johnson Controls P170, P70 and P72 series were designed for dual pressure applications for commercial refrigeration and air conditioning systems, or high- and low-pressure requirements. These dual-pressure controls devices are used for tasks like high-pressure cutout, head-pressure control, and condenser fan cycling.