Zero Differential Operation: Operates reliably without requiring a minimum pressure drop across the valve

Simplified Installation: Standard 3-wire or 4-wire hardwired setup fits existing wall-mount footprints (4

For professional contractors handling deeper wall installations

delivering a steady 70W output to ensure optimal viscosity of the compressor lubricant

Technicians often observe high superheat

Johnson Controls P72AA-18 Pressure Control Els PW 29614 Zero Differential Operation: Operates reliablyDual Pressure Control, DPST Switch Only, 3 4" Conduit Opening, 12" to 50 Psi, Nema 1 Enclosure, No Adjustment Knob, Amoonia Use P72AA 18 is identical to P72AA 18C