• Two variable cooling stages for controlling fans
• Three general-purpose relays
• One alarm relay 
• Automatic temperature-based control, range: -13 to 125°F
• Manual override/test mode
• Seven configurable operating programs
• Customizable alarm settings
• Minimum and maximum temperature logging
• Three-second full-power-turn-on for minimizing fan ice-up
• Ventilation disable option
• Power-failure settings protection
• Four-digit LED display and individual-stage LEDs
• On-board diagnostics and self-tests
• Overload protection fuses
• Temperature sensor; 30 feet, extendable to 500 feet
• Corrosion, water and fire resistant
• CSA approval
• 2-year warranty

Power ratings: 

• Incoming power
  • 120/230 VAC, 50/60 Hz
• Variable stages
  • 10A at 120/230 VA, general-purpose (resistive)
  • 7 FLA at 120/230 VAC, PSC motor
  • 1/2 HP at 120 VAC, 1 HP at 230 VAC, PSC motor
• Variable stage fuses
  • 15A, 250 VAC ABC-type ceramic
• Relay stages
  • 6A at 120/230 VAC, general purpose (resistive)
  • 1/3 HP at 120 VAC, 1/2 HP at 230 VAC
  • 360 W tungsten at 120 VAC
• Relay fuses
  • 12A, 250 VAC ABC-type ceramic
• Alarm relay
  • 0.4A at 125 VAC, 2.0A at 30 VDC, resistive load
  • 0.2A at 125 VAC, 10A at 30 VDC, inductive load