PRO TH3000 Series
Non-Programmable Digital Thermostat
® U.S. Registered Trademark. Patents pending.
Copyright © 2009 Honeywell International Inc.
All rights reserved.
Installation
Guide
69-1929EFS-01
This manual covers the following models
•
TH3110D: For 1 Heat/1 Cool systems
• TH3210D: For 2 Heat/1 Cool heat pump systems only
(Pull thermostat from wallplate and turn over to find model number.)
System Types
TH3110D:
•
Gas, oil, or electric heat with air
conditioning
• Warm air, hot water, high-
efficiency furnaces, 1 Heat/1
Cool heat pumps, steam, gravity
• Heat only
• Heat only with fan
• Cool only
• 750 mV heating systems
TH3210D:
• 2 Heat/1 Cool heat pumps
Must be installed by a trained, experienced technician
Read these instructions carefully. Failure to follow these instructions
can damage the product or cause a hazardous condition.
Need Help?
For assistance with this product please visit
http://customer.honeywell.com
or call Honeywell Customer Care toll-free at
1-800-468-1502
