Supports 2‑stage heating and 2‑stage cooling, including auxiliary heat
Compatible with air conditioning, heat pump, and water‑source heat pump systems
Uses proportional‑integral control for accurate heating and cooling stage regulation
Hybrid Heat® compatible for dual‑fuel system applications

Provides active humidity control through Humidi‑MiZer® integration (model‑specific feature)

Backlit display shows:
Operating mode and equipment status
Occupancy status
Time of day
Outdoor air temperature (when available)

Supports 2 or 4 programmable periods per day
Includes daylight savings time adjustment