Johnson Controls P70MA-18 Pressure Control R-410A Equipped with a manual override

Equipped with a manual override button to facilitate easy system testing and commissioning

Industrial Durability: Engineered for high-reliability switching in demanding thermal and electrical environments

The unit utilizes captive trippers for easy interval setting

breaking the supervision loop and reporting a trouble signal to the alarm panel

For low-pressure cutout functionality

Johnson Controls P70MA-18 Pressure Control R-410A Equipped with a manual overrideThe 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