Dual Pressure

P70, P72, and P170

P70, P72, and P170 controls for dual pressure commercial refrigeration and air conditioning applications are designed for use as combination high- and low-pressure controls. They respond directly to system pressure changes on both high and low sides, and can provide single-device control of the compressor. P70S and P170S models offer independent high- and low-pressure switches.

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P78 Series

P78 Series Pressure Controls are precision-engineered for dual pressure applications. The single-pole, double-throw switch lets you install alarms or other control circuits. Use with common refrigerants as well as air, water, and other non-corrosive fluids. Customize your application with automatic and manual reset and numerous connection options.

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