the 204328 provides the exact set-point calibration needed to prevent dangerous flue gas recirculation or short cycling caused by fluctuating air pressure

ensuring leak-proof connections

this specific model is designed with a 208/240V coil

provided the unit model matches the 42

Johnson Controls P70AA-2 Pressure Control 30067439-890 the 204328 provides the exactIntegrate the Johnson Controls P70AA 2 Pressure Control into your commercial refrigeration or air conditioning system for reliable head pressure fan cycling and system protection. This single pole high pressure control features a SPST switch action designed to close on a pressure rise and open on a pressure drop (Close High, Open Low). Engineered for versatility, it is fully compatible with non corrosive refrigerants including R 12, R 22, R 134A, R