Performance™ ComfortZone™ II Zoning System ZONECC4KIT01-B Zone Your System for Individualized Comfort This ComfortZone II thermostat model allows you simple programming of temperature and humidity levels in 7-day cycles for up to four zones. You can enjoy greater comfort management and energy savings control. And, if your system includes a heat pump and a furnace, its advanced features can orchestrate Hybrid Heat®system performance too. Standard Features Controls 4 distinct zones Illuminated LCD display Ideal Humidity System® management capable for better comfort Hybrid Heat® system management capable Auto changeover between heating and cooling Day-at-a-glance 7-day programming by zone Smart temperature sensors Duct temperature (LAT) sensor Outdoor temperature sensor Fully modulating dampers to regulate airflow 10-year parts limited warranty1 Optional Features Application of up to 3 smart sensors for zoning Application of remote sensor to feed information to the main control from a different location 1 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details.