Manufacturer Name: Intermatic Product Number: GM40AV OEM Part Number: GM40AV The Intermatic GM40AV Timer Control is a dependable 24-hour timer ideal for high-capacity HVAC applications. This timer control can be used with a variety of systems because it has a wide voltage range of operation (120-277V). Its strong 40A current rating guarantees dependable operation even in the most... https://www.partshnc.com/gm40av-intermatic-24hr-40a-120-277v-dpdt-timer