Fine-Tune Your Comfort in up to Four Separate Zones

The Preferred 4-Zone System lets you customize your home comfort needs in up to four separate zones. You'll enjoy both greater comfort in a more efficient manner, all from a single, powerful source.

• Controls up to 4 distinct zones
• Mix & Match with standard gas/electric and heat pump thermostats
• Features a state-of-the-art microprocessor that manages all complex decisions
• Adjustable staging time and temperature for maximum comfort
• Advanced zone control utilizing supply air and return air sensors
• 5-year parts limited warranty upon timely registration

• Compatibility: Supports up to 3-stage heating and 2-stage cooling equipment.
• Requires: Thermostat in each zone (sold separately); duct dampers (sold separately)