VisionPRO® TH8000 Series

Touch-screen Progr ammable Thermos tat
® U.S. Registered Trademark.
US Patent No. 6595430, D509151 and other patents pending.
Copyright © 2007 Honeywell Inter national Inc.
All rights reserved.
Installation Guide
69-1896ES-1
System Types
• Gas, oil, or electric heat with air
conditioning
• Warm air, hot water,
highefficiency furnaces, heat
pumps, steam, gravity
• Heat only — two-wire systems,
power to open and close
zone valves (Series 20), and
normallyopen zone valves
• Heat only with fan
• Cool only
• 750 mV heating systems
This manual covers the following models
• TH8110U: For 1 Heat/1 Cool systems
• TH8320U: For up to 3 Heat/2 Cool systems
• TH8321U: For up to 3 Heat/2 Cool systems with dehumidification
(Pull thermostat from wallplate and turn over to find model number)

Need Help?

For assistance with this product please visit http://yourhome.honeywell.com
or call Honeywell Customer Care toll-free at 1-800-468-1502
This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate Material—special handling may apply,
See www.dtsc.ca.gov/hazardouswaste/perchlorate