CT31

Low-voltage Thermostat
Owner’sManual

Getting started

Before you begin,make sure you have:
• Screwdriver
• Hammer
Level (optional)
• Pencil
Drill bit (3/16”for drywall, 7/32”for plaster)
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Copyright © 2005 Honeywell International Inc.
All rights reserved.
Caution cardWire labels
Wall anchors and
mounting screws
(2 each)
CT31 thermostat Cover plate
Check to make sure your package includes the following items: