Johnson Controls P70AB-2 Pressure Control

Single Pole Low Pressure Control, Close High Open Low, 20" Wc to 100 Psi, SPST, 6 Psi to 50 Psi Differential, 36" Capillary with 1/4" Flare Nut Pressure Connector, Cutout Knob Adjustment, 325 Psig Maximum Overpressure, For use with "All Range" R-12, R-22, R-134A, R-500 and R-502

P70AB-2 is the direct replacement for P70AB-46, P70AB-43

Johnson Controls P70AB-2 Pressure Control | SPST Low Pressure Control, 20" WC to 100 PSI, 1/4" Flare Nut, 36" Capillary

The Johnson Controls P70AB-2 is a high-quality SPST low pressure control switch designed for reliable and accurate operation in refrigeration and air conditioning systems. This single-pole pressure control features a pressure range of 20" WC to 100 PSI and a differential adjustment of 6 to 50 PSI, making it ideal for a wide range of commercial and industrial HVAC applications.

Equipped with a 36" capillary tube and a 1/4" flare nut connection, the P70AB-2 allows for flexible installation and precise monitoring. The cutout knob adjustment enables easy pressure setting, while the 325 PSIG maximum overpressure rating ensures safe operation under demanding conditions.

Key Features:

• Low pressure control with SPST switch (Open on Pressure Drop)

• Adjustable pressure range: 20" WC to 100 PSI

• Differential range: 6 PSI to 50 PSI

• Capillary length: 36" (3 feet)

• Connection type: 1/4" FFL (flare nut)

• Maximum overpressure: 325 PSIG

• Contact rating: 17A at 240V (1-phase)

• Refrigerant compatibility: R-12, R-22, R-134A, R-500, R-502 ("All Range")

• Manual cutout adjustment knob for easy setup

• Durable and compact design for long-lasting performance

Specifications:

• Vendor: Johnson Controls

• Model: P70AB-2 (P70AB-2C)

• Part Number: URI P70AB2

• Dimensions: 10.4” (L) x 4.5” (W) x 2.5” (H)

• Shipping Weight: 2.40 lbs

• Enclosure: Rugged for industrial environments

Applications:

• Low-side pressure control for HVAC and refrigeration

• Commercial refrigeration systems

• Air conditioning compressors

• Condenser fan control

• Refrigerant line monitoring

⚠️ Prop 65 Warning: This product contains chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Ensure dependable and precise pressure control in your refrigeration systems with the Johnson Controls P70AB-2, a trusted solution from a leader in HVAC technology.

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