Titan Controls® Mercury® 4 - Multi-Function Fan Speed Controller
Allows user to select minimum fan idle speed between 25% and 60% of fan rating. Enables the user to activate/deactivate low temperature safety feature. Temperature control range is 55°F to 95°F. 6 ft temperature probe is accurate to within 2°F. Enclosure protects internal components from dust, rust and moisture. 6 Amps maximum/120 V/60 Hz.