115/203V, LCD Digital Thermostat, For Evaporative Coolers, With 1 Or 2 Speed Motors, From 1/3 To 1 Horsepower, Digital Temperature Read Out, Constant Room Temperature Displayed, 4 Minute Pre-Wet Start Delay To Allow For Wetting Of Cooler Pads, Installs In A Single Gang Electrical Box, UL Classified.