Johnson Controls P70MA-2 Pressure Control R-410A Self-Restoring Design: The thermal switch

Self-Restoring Design: The thermal switch resets automatically after reaching its 225 degrees F threshold

a desiccant-based block (such as a 48-DU or 48-DA) should be considered

Is this valve internally or externally equalized

Matching the 1/2" shaft diameter and 42Y frame is essential for compatibility

Can this sensor help meet building energy codes

Johnson Controls P70MA-2 Pressure Control R-410A Self-Restoring Design: The thermal switchThe Johnson Controls P70MA 2 Pressure Control is a heavy duty dual pressure switch engineered specifically for ammonia refrigeration systems (R 717). This SPST switching control integrates both high and low side protection into a single, ruggedized all steel enclosure, meeting the demands of commercial and industrial ammonia plants. The low pressure side features a wide adjustment range from 20" Wc to 100 psi with a tunable 7 psi to 50 psi