This Avantco 19386423 controller and probe assembly is a direct replacement for the one that came with your Avantco black refrigerated bakery display case. It's designed to fix a worn or broken controller, and it comes with a probe assembly. Maintaining the proper temperature is a vital part of food safety, so if your unit's controller needs replaced, it's important to do so promptly. It's compatible with Avantco BCF-72-HC black refrigerated bakery display cases.