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Grozone CY1 Day & Night Timer

Controls any 120Vac equipment such as pumps or fans on a periodic repeat cycle.

The ON duration spans from 10 sec to 20 minutes.

The OFF duration spans from 1 minutes to 12 hours.

The unit can function day and night or during day time only.

ETL Listed


One plug-in type module.

One user guide.

One screw kit



grozone controls logoGrozone Control designs and manufactures quality climate controllers for your indoor garden and greenhouse. From precise Co2, RH and Temperature controllers, to cycle timers, tempstats or CO2 Generators, we have all you need to help you control the climate inside your indoor garden or greenhouse.Expect high quality products with the best warranty in the industry. Lowest return rate of the business. Period.
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