Titan Controls Apollo 12 - Short Cycle Timer w/ Photocell

5 second to 30 minute ON TIME. 5 second to 60 minute OFF TIME. Precise short cycle timing of CO2, pumps or fans. Controls timed equipment during daytime only, nighttime only or both. Enclosure protects internal components from dust, rust and moisture. 15 Amps maximum/120 Volts/60 Hz./1/3 HP.