GE 15163 24-Hour Indoor/Outdoor Heavy Duty Mechanical Time Switch, 120 VAC Heavy duty, for indoor or outdoor use with fans, pumps, pool heaters, AC and more Easy to install Single pole, single-throw, 120 VAC Tamper resistant For use only in the United States, Canada, and Mexico Indoor/Outdoor Heavy Duty For Use With Industrial Applications Spas Pools Tamper Resistant Easy To Install & Set Manual Override 120 VAC. For use only in the United States, Canada, and Mexico