Yes, it was like Time Bake on a GE range. With the washer, it enabled the user to take advantage of off-peak water heating rates or to be able to have it start automatically at a time when a larger supply of hot water was available, like after all of the bathing was completed. I know that the power utility in Elkhart, Indiana offers very cheap off-peak rates and some other utilities are talking about offering them to spread out demand, but for many years power companies offered off peak rates for electric water heating. On some older houses you sometimes see two power meters. One was for the water heater. The rates made electric water heating quite affordable, but you had to be awake to use the water when it was being heated or carefully ration your hot water use during the day so that you did not run out of hot water.