Johnson Controls P170AA-400 Pressure Control 30067439-890 Multi-Stage Compatibility: Expertly controls 2-stage

Multi-Stage Compatibility: Expertly controls 2-stage heating and 2-stage cooling systems with separate O and B terminals for heat pump applications

making it a reliable solution for direct fired equipment and complex HVACR control loops

this component is fully backward compatible with 370V applications

Every unit includes the high-accuracy A99BB-200C sensor with a 6

the 3B2B ensures reliable pump control and low water cutoff performance

Johnson Controls P170AA-400 Pressure Control 30067439-890 Multi-Stage Compatibility: Expertly controls 2-stageThe Johnson Controls P170AA 400 is a high performance high pressure cutout control designed for heavy duty commercial refrigeration and HVAC applications. This SPST pressure switch features an "Open Low" action, making it a standard choice for condenser fan cycling control and high pressure system protection. Built with a rugged NEMA 1 all steel enclosure, the P170AA 400 provides reliable operation for systems utilizing non corrosive refrigerants. It