This is a legacy product document
supported by Resideo. It is no
longer manufactured
2-wire Prestige
With wireless accessories
Control for up to 4 Heat/2 Cool heat pump systems or up to
3 Heat/2 Cool conventional systems.
Installation guide for:
• THX9000 Prestige IAQ thermostat
• Equipment Interface Module
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical shock or
equipment damage.
MERCURY NOTICE: If this product is replacing a control that contains mercury in a sealed
tube, do not place the old control in the trash. Contact your local waste management authority
for instructions regarding recycling and proper disposal.
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.
For assistance with this product please visit http://customer.honeywell.com
® U.S. Registered Trademark.
Copyright © 2011 Honeywell International Inc.
All rights reserved.
IAQ and RF EIM
®
or call Honeywell Customer Care toll-free at 1-800-468-1502
• Portable Comfort Control
• Wireless Outdoor Air Sensor
Need Help?
System
Installation
Guide
69-2445EFS-03