The Heatcraft 28910103 Beacon II V3.5 Control Board is a central refrigeration control component designed for compatible Heatcraft Beacon II systems. The board processes sensor inputs and coordinates supported refrigeration functions, helping manage compressor, fan, defrost, temperature, and electronic expansion valve operation.

Standard Features:

• Beacon II control board configuration
• V3.5 firmware identification
• Processes inputs from compatible sensors and control components
• Coordinates supported refrigeration and defrost functions
• Supports compatible electronic expansion valve control
• Designed for Heatcraft commercial refrigeration equipment
• Replacement component for failed or damaged Beacon II control boards

Application and Service Features:

• Helps restore central control operation in compatible Beacon II systems
• Suitable for unit cooler and condensing system control repairs
• Existing wiring and connector locations should be documented before removal
• Board settings may require verification or configuration after installation
• The board should be protected from static electricity and moisture
• Installation should follow applicable Heatcraft service documentation