The BRAND NEW Intermatic Electric Water Heater Timer Model #WH40 in Gray is a high-quality electrical switch designed for home improvement projects. With a maximum amperage of 40A and a current rating of 40A, this timer features a digital control style and operates on 240V. Made from stainless steel, plastic, and metal, this heavy-duty water heater timer has a sleek square box shape and measures 5 inches in length, 4.25 inches in height, and 3 inches in width. The timer is ideal for efficiently controlling the operation of your electric water heater.