Parker Refrigeration Specialties 186327 Regulator

A9E 7/8"ODF 7/8"PORT 10"/120#

186327 is the direct replacement for 100932

Parker 186327 A9E Hot Gas Bypass Regulator – 7/8" ODF Connection | Precision Pressure Control for Commercial Refrigeration

The Parker 186327 A9E Regulator is a high-performance hot gas bypass valve designed to deliver precise pressure control in commercial refrigeration systems. Featuring a 7/8" ODF port size, this externally equalized regulator is ideal for maintaining consistent suction pressure, managing compressor loading, and supporting system performance across a wide range of applications including defrost control, liquid pressure regulation, and humidity management.

🔧 Key Features:

• Model: A9E

• Connection Size: 7/8" ODF (Sweat)

• Port Size: 7/8"

• Operation Type: Hot Gas Bypass

• Equalizer: Externally Equalized

• Pressure Range:

  • Range A: 10” Hg to 120 PSIG (250 mm-Hg to 8.3 bar)

  • Range B: 80 to 220 PSIG (5.5 to 15.1 bar)

• Maximum Rated Pressure: 400 PSIG (27.5 bar)

• Temperature Range: -50°F to 200°F (-45°C to 93°C)

• Nominal Capacity: 1.3 to 24 tons

• UL Listed & CSA Certified (A9S/A9SE models)

🚀 Performance Benefits:

• Maintains constant outlet pressure at the sensing point

• Pilot-operated design for stable regulation

• Supports internal or external equalization

• Compatible with electric shut-off (order A9SE/A9S or use with solenoid)

• Cleanable and serviceable in-line without removal

• Sweat-end design solders directly into the line

• Helps prevent compressor short cycling and improves oil return

• Tight seating with simple adjustment mechanism

⚙️ Applications:

• Commercial refrigeration systems

• Booster suction pressure control

• Hot gas defrost control

• Liquid line pressure regulation

• Air-cooled condenser head pressure control

• Load management for compressors in parallel systems

Enhance your refrigeration system’s efficiency and reliability with the Parker A9E 186327 Regulator.
Built for durability and precision, this regulator is the trusted solution for modern refrigeration needs.

🛒 Order now for fast shipping and expert support on Parker refrigeration components.

This item is not eligible for free shipping.