The Intermatic T173 24-Hour Mechanical Time Switch is a versatile and durable time control device designed to efficiently manage electrical systems. Operating on 120V with a frequency of 60 Hz, this switch features a Double Pole Single Throw (DPST) configuration, making it suitable for controlling high-demand HVAC equipment such as air conditioners, heaters, and ventilation systems. T... https://www.usapoolshop.com/t173-intermatic-24-hour-mechanical-timer-120v-dpst-skip-a-day