The Wells 50371 dial provides a manual interface for selecting operating settings on compatible commercial foodservice equipment. Measuring 2-3/8 inches in diameter, it features the marked positions OFF, LO, 2, 8, and HI, allowing users to identify the available control levels. The dial transfers the selected position to the equipment's control mechanism, making it easier to adjust op... https://partsfe.com/50371-wells-dial-2-38-d-off-lo-2-8-hi/1-50371.html