The Emerson 571-0065-05 Coresense Compressor Module is a new in box communication/diagnostic module designed for use with Copeland and Copeland Scroll compressors. This module is compatible with air conditioner split systems and packaged/rooftop air conditioners. With a thickness of 1 inch, length of 4 inches, and weight of 0.25 lbs, this module operates on a 3-phase corded electric power source with a voltage of 24V and an amperage of 2.5 AMP. The Emerson brand ensures quality and reliability in HVAC and refrigeration systems.