Copeland 543-0024-02 Digital Compressor Controller A2L

Product Description

The COPELAND 543-0024-02 is a digital compressor controller engineered for use with A2L refrigerants in HVAC and refrigeration systems. It incorporates a built-in 20-second time delay that prevents short-cycling, protecting the compressor from premature wear and reducing unnecessary stress on system components. Licensed HVAC technicians and refrigeration service pros install this controller as part of compressor management and system protection strategies. It provides precise, reliable control that supports equipment longevity and helps maintain overall system efficiency across a range of demanding applications.

The 543-0024-02 is suited for residential and light commercial HVAC and refrigeration systems where A2L refrigerants are in use. A2L refrigerants, which include lower global warming potential alternatives now common in newer equipment, require controllers rated and designed for their specific handling and safety characteristics. This unit fits that requirement, making it appropriate for new installations and retrofits involving A2L-compatible compressor systems.

Key Features

• Compatible with A2L refrigerants, meeting requirements for lower GWP system designs
• Built-in 20-second time delay prevents short-cycling and reduces compressor wear
• Digital control design supports precise and repeatable compressor management
• Suited for demanding HVAC and refrigeration service environments
• Helps extend compressor and system service life

Compatibility

Designed as an OEM-style digital compressor controller for A2L refrigerant systems in residential and commercial HVAC and refrigeration applications.

Installation Notes

Installation should be performed by a licensed HVAC or refrigeration technician familiar with A2L refrigerant handling requirements and applicable local codes. Always disconnect and lock out power to the unit before servicing any control components. Follow the equipment manufacturer wiring diagrams and observe all applicable safety requirements for A2L refrigerant environments during installation. Consult current industry standards and local authority having jurisdiction guidelines for any system involving mildly flammable refrigerants.

Technical Specifications

• Refrigerant Compatibility: A2L
• Time Delay: 20 seconds
• Controller Type: Digital Compressor Controller

Standard Information

• Brand: COPELAND
• Manufacturer Part Number: 543-0024-02