Johnson Controls P70DA-2 Pressure Control Refrigerant Optimized Combustion: Improves fuel efficiency

Optimized Combustion: Improves fuel efficiency by ensuring a consistent draft inducer airflow for the burners

Key Benefits ASME Section IV Certified: Specifically rated for low-pressure steam heating systems and boilers

Ensure the specific gravity of the gas is accounted for when calculating flow capacity

preventing slippage during high-torque startup

Johnson Controls P70DA-2 Pressure Control Refrigerant Optimized Combustion: Improves fuel efficiencyThe Johnson Controls P70DA 2 is a heavy duty single pole high pressure control engineered specifically for HVACR ammonia applications. This SPST pressure switch features a 1 4 inch female NPT pressure connector and provides a reliable cut out range from 50 to 450 psi. Designed for critical safety monitoring, the unit operates on an open high close low logic with a manual reset lockout, ensuring the system remains offline until a technician inspects