Norlake 21343 Pressure Control

Product Description

The NORLAKE 21343 is a pressure control component designed for use in commercial refrigeration systems. Pressure controls monitor and regulate system operating pressures, triggering protective shutoffs or compressor cycling based on preset thresholds. This type of control is a critical safety and operational component found in walk-in coolers, walk-in freezers, and other commercial refrigeration equipment. Installation and servicing are performed by licensed refrigeration technicians and commercial HVAC-R professionals.

The 21343 is used in commercial refrigeration applications where pressure monitoring is required to protect compressors and maintain system integrity. Based on the part designation OROA-5-180, this control is suited for low-side or high-side pressure regulation in commercial cooler and freezer systems. It serves as a direct replacement part within NORLAKE commercial refrigeration equipment.

Key Features

• Pressure control function for commercial refrigeration system protection
• OEM NORLAKE replacement part for reliable fitment
• Designed to cycle or protect compressor operation based on system pressure
• Compatible with commercial walk-in cooler and freezer applications

Compatibility

Designed as an OEM-style replacement pressure control for NORLAKE commercial refrigeration equipment.

Installation Notes

This component should be installed by a licensed HVAC-R or refrigeration technician in accordance with applicable mechanical and safety codes. Before servicing, de-energize the refrigeration system and recover refrigerant per EPA Section 608 requirements before disconnecting any refrigerant-side components. Verify that the replacement control matches the pressure range required by the system before installation.

Technical Specifications

• Part Type: Pressure Control
• Series: OROA-5-180

Standard Information

• Brand: NORLAKE
• Manufacturer Part Number: 21343