NSI Industries TORK 1109A 24-Hour Indoor Mechanical Time Switch 120-277 Volts, DPST OutputsUse TORK 24 hour mechanical time switches to set recurring ON OFF cycles for air conditioners, lights, water heaters, pumps, signs, fans and more. 24 hour scheduling controls power consumption on appliances that are used at the same time each day. Easy Scheduling: TORK 24 hour time switches allow you to set automatic schedules for appliances that need to be run at the same time every day Repairable Units: Mechanical time switches can be repaired when