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The Johnson Controls P72NA-1C DPST Dual Pressure Control with manual reset is essential for controlling pressure in HVAC and refrigeration systems. This device features 36-inch capillaries with 1/4-inch flare nut for reliable connections and operates within a range of 20 inches Hg to 100 psi.
This pressure control is used to manage both high and low-pressure settings in commercial refrigeration and air conditioning systems. It responds directly to system pressure changes on both high and low sides.
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