The ABB 3AUA0000139138 Drive Module Fan Kit is a replacement cooling assembly designed for compatible ABB variable frequency drive (VFD) modules used in HVAC systems. The kit restores proper airflow within the drive enclosure, dissipating heat generated during operation. By maintaining optimal internal temperatures, it helps protect sensitive electronic components in air handlers, pum... https://www.partshnc.com/3aua0000139138-abb-abb-drive-module-fan-kit