Intermatic HB114 Heavy-Duty Plug-in Air Conditioner and Appliance 240 VAC Timer This heavy-duty, grounded, plug-in outlet timer by Intermatic automatically controls 220 or 240 Volt air conditioners, heaters, heavy-duty appliances and lamps Easily program 2 ON/OFF settings per day with movable trippers Provides a three-prong, grounded plug Suitable for loads of up to 5000 Watts, or a 2HP motor This product requires a 20 Amp outlet