The WH40-GRAY INTERMATIC INC Water Heater Timer is a reliable electrical equipment designed for controlling the heating of water in various industrial settings. With a brand name of INTERMATIC INC., this timer is built to last and provide efficient performance. The DPST 40AMP 120-277 rating ensures that it can handle high power demands while maintaining accurate timing for water heating applications. This product is a valuable asset for businesses looking to regulate their water heating processes with precision and ease.