Automatically controls the operation and motor speed of an evaporative cooler. Includes separate control of high and low speed blower motor and control of pump.  Rated 15 amps at 115VAC. Bimetallic sensing element with anticipator. UL listed. Includes: thermostat, motor switch, pump switch, leads and installation wiring diagram.  Installs easily with 4 lead wires and ground terminal. Designed for installation in single gang or double gang electrical boxes (not included).