Heat Sequencer, 24Vac Input Voltage, 1-160 Second Off Timing Delay (First,Second,Third, Fourth and Fifth Switch), 1-160 Second On Timing Delay (First,Second,Third, Fourth and Fifth Switch), Electric Heat Applications, Solder or Screw Type 1/4" Quick Connect Electrical Connections, Shock and Vibration Resistent, Mounts in any Position, 25 Amp Resistive Contact Rating, 14 Amp Inductive Contact Rating at 120Vac, Four On Timings