Features: * Preprogrammed for four periods per day * Separate programs for heating and cooling * Armchair programmable * Temporary temperature override * Manual hold * For use on window air conditioners, 120 VAC, 15 amp plug, electric space heaters, 120 VAC, 15 amp plug, all mechanically controlled air conditioners and space heaters and Electronically controlled air conditioners that have automatic restart of * cooling after power resumption * Not for use on conventional 24 VAC heating and cooling systems or electronically controlled space heaters * Setting range of 45 degrees F to 90 degrees F * User temperature calibration What"s In The Box: * Lux Products WIN100 Programmable Outlet Thermostat