The Grozone TV1 Day/Night Fan Speed Controller automatically slows down or speeds up centrifugal fans to respect user selected temperature day and night set points.
- Enables a much tighter and precise temperature curve.
- When ON/OFF controls usually yields a variation over 5°F / 3°C, TV1 will yield a variation below 2°F / 1°C.
- 6 foot cord with temperature sensor precise to 2°F / 1°C.
- Can drive single phase 120 Vac induction motor type fans up to 750 Watts.
- ETL Listed