Johnson Controls P70LB-1 Pressure Control for R12, R22, R134A, R500, R502

Product Description

The Johnson Controls P70LB-1 Pressure Control is engineered for precise monitoring and regulation of air pressure across a variety of applications. This dual pressure control unit features SPST (single-pole, single-throw) switching and is adaptable for use with refrigerants including R12, R22, R134A, R500, and R502.

• Adjustable dual pressure settings ranging from 20 inches water column to 100 psi for low pressure and 100 psi to 500 psi for high pressure.
• Integral 36 inch capillary with a 1/4 inch flare nut for easy installation.
• Dynamic differentials, with low pressure at 7 psi to 50 psi and high pressure differentials adjusted by switch settings.

Product Highlights

The device allows for manual cutout knob adjustments and provides flexible pressure differentials, ensuring efficiency and reliability in maintaining system pressures. Its robust design equips it to handle a wide range of operating environments, making it a staple in HVAC systems management.

Product Information

Standard Information

• Brand: Johnson Controls
• Model: P70

Technical Specifications

• Type: Dual pressure control with SPST switching
• Pressure Range: Low Pressure 20 wc to 100 psi; High Pressure 100 psi to 500 psi
• Differential: Low Pressure 7 psi to 50 psi; High Pressure adjusted by switch
• Capillary Length: 36 inches
• Connection Type: 1/4 inch flare nut
• Compatible Refrigerants: R12, R22, R134A, R500, R502