VG12A5HW Johnson Controls Ball Valve

Overview

The Johnson Controls P170AA-400C is a high-pressure control switch designed primarily for condenser fan cycling control, head-pressure control, and high-pressure cut-out applications in commercial refrigeration and air conditioning systems. Featuring a single-pole single-throw (SPST) open-low switch action, it automatically regulates HVAC systems using non-corrosive refrigerants to ensure optimal system performance and limit protection.

Features

• All-steel case and cover provide rugged, long-lasting protection for internal components
• Sight-Set calibrated pressure adjustment displays a visible scale for quick adjustments without removing the cover
• Designed for flexibility with simple field installation and wire routing
• Reliable electrical switch mechanism engineered for commercial applications

Specifications

• Pressure Range: 100 to 470 psig
• Differential: Adjustable 35 to 200 psi
• Switch Action: SPST Open Low
• Pressure Connection: 1/4 inch Male Flare Connector
• Maximum Working Pressure: 690 psig
• Electrical Rating: 120-240 VAC, 17 Amps at 240 V

Applications

• Condenser fan cycling control on commercial refrigeration and AC units
• Head-pressure control in cooling systems
• High-pressure cutout control and limit protection
• Pressure monitoring for air, water, oil, and non-corrosive fluids