- Up to four-probe average temperature
- Stages 1-2-3 cooling
- Stages 4-5 heating / cooling
- Timer on 1 st stage for minimum ventilation, non active above set point
- Temperature ramping
- Adjustable differential for cooling and heating stages
- Mist timer incorporated to stage 3
- Hi / Lo temperature recall
- Single and 2-speed motors
- 5-digit LED display
- Most effective lightning protection
- Extended temperature range
- Extended supply voltage range
- Radio interference filter
- Alarms, Hi/Lo, loss of power & defective control
- Maintain settings after power loss
- Two-year limited warranty