Johnson Controls P70LB-6C DUAL PRESSURE CON CONTROL W/CAP OW:12-80PSI,HIGH:100-500PSI

The P70, P72 and P170 controls for dual pressure applications are designed primarily for use as combination high and low pressure controls on commercial refrigeration and air conditioning applications. These controls are available in several pressure ranges and are compatible with most common refrigerants. Ammonia compatible models are also available. These controls respond directly to system pressure changes on both high and low sides and can provide single-device control of the compressor.