Intermatic T104M 24-Hour Timer Mechanism 208–277VReliable pool and commercial equipment scheduling depends on durable mechanical timers that can handle higher voltages and heavy electrical loads. The Intermatic T104M 24 Hour Mechanical Time Switch Mechanism is designed to provide dependable on off control for pool pumps, lighting, heaters, and other electrical equipment operating on 208277 volts. This mechanism only replacement is commonly used when the existing timer enclosure and wiring remain in