TH9000 Series
Equipment Interface Module
English: Page 1 • Français: Page 6 • Español: Página 11
For up to 4 Heat/2 Cool systems with Equipment Interface Module or equivalent.
System Types
• Gas, oil, or electric heat with air
conditioning
• Warm air, hot water, high-
efficiency furnaces, heat pumps,
steam, gravity
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.
CAUTION: ELECTRICAL HAZARD. Can cause electrical shock or equipment damage.
Disconnect power before beginning installation.
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 manage-
ment authority for instructions regarding recycling and proper disposal.
® U.S. Registered Trademark. US Patent No. 6,208,263;
6,373,376; 6,448,901; 7,012,927 and other patents pending.
Copyright © 2010 Honeywell International Inc.
All rights reserved.
Installation
Guide
This is a legacy product document
supported by Resideo. It is no
longer manufactured
• Heat only
• Heat only with fan
• Cool only
69-2406EFS-01