Johnson Controls (PENN) P170SA-1C, Conv Dual Pressure Control; 12"/80 PSIG Ls; 100/425 PSIG Hs: Diff Adj 5/35 Ls; Diff 55 PSIG Hs;

Johnson Controls (PENN) P170SA-1C, Conv Dual Pressure Control; 12"/80 PSIG Ls; 100/425 PSIG Hs: Diff Adj 5/35 Ls; Diff 55 PSIG Hs;. 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.