Simplified Field Service: Standard screw terminals allow for rapid wiring and secure connections without specialized crimp tools

this unit provides the direct electrical compatibility needed to maintain system safety interlocks and airflow verification

Key Benefits for Technicians: Universal Compatibility: Expertly designed to replace many hard-to-find OEM PTAC thermostat controls in older and modern units

Engineered for high-amperage start-up loads and continuous run cycles

facilitating a rapid swap-out during emergency service calls

Johnson Controls P70DA-400 Pressure Control Els PW 17895 Simplified Field Service: Standard screwThe Johnson Controls P70DA 400 is an industrial grade high pressure cutout control designed for heavy duty commercial refrigeration and HVAC applications. This SPST open high pressure switch is engineered to protect compressors from excessive head pressure by interrupting the electrical circuit when system pressure exceeds the user defined setpoint. With a robust adjustment range of 200 to 610 psi, this manual reset pressure control ensures that a