Supports 2‑pipe and 4‑pipe fan coil units
Provides 3‑speed fan control (2‑speed in selected configurations)
Supports cool‑only, heat‑only, emergency heat, and automatic changeover modes
Uses proportional‑integral control for accurate heating, cooling, and fan speed regulation
Supports random start to reduce peak electrical demand

Supports remote temperature sensing and averaging
Includes occupancy override capability
Allows display of a setpoint reference value instead of actual room temperature (hospitality mode)

Expanded backlit display indicates:
Mode of operation
Equipment status
Outdoor air temperature (when sensor is present)
Supports English or metric unit selection

Power requirement: 24 VAC, 50/60 Hz at 3 VA (RC/RH compatible)
Optional AA alkaline battery power (batteries not included)