Replace a damaged controller with this Avantco 17819500I Carel controller kit for your Avantco GD-ICE series glass door ice merchandiser. This is a direct replacement for the original part on your unit. It includes a cover to protect your controller, a Carel controller, and a parameter sheet. The Carel controller helps you to monitor and control cabinet temperatures so you can ensure proper storage temperatures at all times. This item includes 1 probe.