Industrial 68871 4AC-A Chiller Board Assembly is a replacement control board for industrial chillers. It is identified by part number 68871, with revision B (REV B) and the 4AC-A designation, and is described in listings as BOARD 68871 REV B 4AC-A - Chiller Board 68871 Board. Verified listings show the part available from resellers such as Wilson Distributions on eBay. The board functions as the chiller's control module for the 68871/4AC-A configuration in compatible equipment.
