Johnson Controls P74FA-10C Pressure Control, Range 2/26 PSI, Differential1.5+/-1.2 PSI

Johnson Controls P74FA-10C Pressure Control, Range 2/26 PSI, Differential1.5+/-1.2 PSI. The Johnson Controls (PENN) P74 Series Differential Pressure Controls sense differences in pressure between two points, for operating or limit controls. These are desinged to detect flow across chiller or water cooled condensor, or in a heating system, or in refrigeration compressors (sensing lube oil pressure differential).