The Alto-Shaam 5013469 Retrofit Timer provides convenient 12-hour timing control for compatible commercial food holding equipment. Rated for 240V, 60Hz operation, it includes a control knob and two connectors for installation. The timer works by allowing operators to select a desired time interval, then controlling the connected function according to the selected setting https://partsfe.com/timer-kit-for-alto-shaam-part-5013469