If the front glass panel on your open air merchandiser is missing or broken, replace it with this Avantco 18938870 front glass panel. It is designed specifically for BMAC-36HC and WMAC-36HC air curtain merchandisers, and is a direct replacement for the panel that came with your unit. When properly installed, this glass panel helps to contain and direct cold air to keep your bottled beverages and pre-packaged snacks cold and ready to sell. Plus, it helps to merchandise your products elegantly and attractively.