Automatic on/off based on the temperature

• Temperature range of 40°F to 100°F
• 2°-3° differential performance
• For use with single speed fans
• USA made

Turn your exhaust fans on and off based on the temperature with this temperature controller. Works for temperatures between 40°F and 100°F with a 2°-3° differential performance. For use with single speed fans. Exhaust fans sold separately (see similar items). USA made.