Fast shipping excellent condition for heating and air conditioning The LUX WIN100 Smart Temp Programmable Outlet Thermostat is a white rectangular thermostat designed for use with Lux Products brand devices. It features 7-day programmability with 4 periods per day, a digital control style, and adjustable thermostat settings. This programmable thermostat is compatible with universal, space heater, and through-the-wall/window air conditioner systems, and it is powered by corded electric source. The thermostat programming can be easily adjusted using the digital display, making it convenient to use for heating and cooling control in your home.