Heatcraft Refrigeration 28910103 Control Board 319847-401 This 1-1/2 inch E2 main

This 1-1/2 inch E2 main valve is specifically designed for low-pressure steam systems

while also providing a dry contact for boiler activation

utilizing a polarity-insensitive design that simplifies field wiring and minimizes nuisance lockouts

By securely locking the extension to the driving blade

Heatcraft Refrigeration 28910103 Control Board 319847-401 This 1-1/2 inch E2 mainThe Heatcraft Refrigeration 28910103 Control Board is a critical replacement component for Beacon II refrigeration systems, engineered to handle precise evaporator management in commercial walk in coolers and freezers. As a veteran grade OEM replacement part, this Beacon II controller integrates advanced microcomputer logic to regulate electric expansion valves (EEV), compressor cycling, and specialty defrost schedules. By replacing the Heatcraft