6-inch replacement engineered specifically for pneumatic actuator field service and maintenance

including Armstrong

What causes this hi-limit switch to trip

Optimized Performance: Operates at a 24 VDC coil rating

Johnson Controls P70AA-400 Pressure Control 30067439-890 6-inch replacement engineered specifically forDesigned for professional contractors, the Johnson Controls P70AA 400 is an industrial grade high pressure control engineered specifically for condenser fan cycling and high side pressure management. This SPST pressure switch features an Open Low action, meaning it breaks the circuit on a pressure drop and makes on a pressure rise, ensuring optimal head pressure control in systems using R410A refrigerant. With a versatile adjustable pressure range of