Johnson Controls P72AA-1C Pressure Control Switch 20 Inch Hg – 100 psi Replacement P72AA-1C Premium

The Johnson Controls P72AA-1C is engineered to deliver reliable performance in commercial refrigeration and air conditioning systems. This electromechanical pressure control switch is designed for low pressure cut-out control, pump-down control, and capacity control, compatible with the most common refrigerants including non-corrosive fluids.

• Direct control of 208 to 240 volt single-phase motors up to 3 horsepower.
• Adjustable pressure range from 20 inches of mercury to 100 psi with a differential range from 7 to 50 psi.
• Dual Pressure Switch Type (DPST), opens on low pressure.

Product Highlights

Johnson Controls P72AA-1C is housed in an all-steel case, assuring durability and longevity under rigorous conditions. A visible ‘Sight-Set’ calibrated pressure scale allows easy monitoring and adjustment without removing the cover.

Product Information

Standard Information

• Material: Steel Case
• Mounting Type: Universal mount

Technical Specifications

• Electrical Ratings: 208/220/240 VAC, 1/3 Phase
• Pressure Differential: 7 – 50 psi
• Capillary Length: 36 inches
• Connection Type: 1/4 inch Flare Nut
• Enclosure Type: NEMA 1
• Maximum Pressure: 100 psi
• Approved Standards: UL Listed