Johnson Controls P70MA-18 Pressure Control Refrigerant Commercial Grade Build: Forged brass

Commercial Grade Build: Forged brass construction and nickel-plated internal components resist 50% glycol mixtures and typical hydronic additives

making it ideal for standard residential split systems

Engineered as an OEM manual reset limit switch

Utilizing a green spring

Vertical mounting covers and the actual thermostat body must be sourced separately based on the specific application requirements

Johnson Controls P70MA-18 Pressure Control Refrigerant Commercial Grade Build: Forged brassThe Johnson Controls P70MA 18 is a heavy duty dual pressure control designed for single device regulation of compressors in commercial refrigeration and HVAC systems. This SPST pressure switch features a versatile low side range of 20" Hg to 80 psi and a high side range of 100 psi to 425 psi, making it compatible with a wide array of non corrosive refrigerants. A critical safety feature for any technician, the high side includes a manual reset lockout