This Avantco 19386456 evaporator fan motor is a direct replacement for the one that came with your Avantco open air merchandiser. The motor powers the evaporator fan, chilling air as it enters your unit's refrigerated cabinet. Use it to replace a worn or broken part to keep your unit operating efficiently. It's compatible with Avantco VOA-70-W and VOA-70-B open air merchandisers.