Intermatic T101P3 - Mechanical Timer 120VThe Intermatic T101P3 Mechanical Timer 120V is a heavy duty control board for setting timers for your pool and spa equipment. Using this Mechanical Timer will help make sure that your system is always on schedule, and it eliminates the need to constantly monitor everyday pool functions. Control up to 12 settings for multiple pieces of equipment for seamless mechanical equipment control. It is tamper proof, rainproof, and surge protected to ensure that