24-Hour Heavy-Duty Mechanical In-Wall Timer, 125VAC, 15 A, Removable Trippers, WhiteThese Heavy Duty In Wall Timers are ideal for turning on lights, fans, pumps and other heavy duty loads for energy savings, security and convenience. The timer provides up to 12 ON and 12 OFF operations per day. E1020 includes two ON OFF trippers and can accommodate up to 12 ON OFF trippers Programmable in 30 minute intervals Turns ON OFF heavy duty loads for energy savings, security and convenience Mounts to any standard junction box Requires neutral