- Titan Controls Mercury 3 - Day/Night Fan Controller
Automatically increases or decreases fan speed based on controller set points. Allows user to adjust deadband range to meet garden requirements. Temperature control range is 55ÁF to 95ÁF. 6 foot temperature probe is accurate to within 2ÁF. Enclosure protects internal components from dust, rust and moisture. 6 Amps maximum/120 Volts/60 Hz.