69-1638-1

INSTALLATION AND PROGRAMMING INSTRUCTIONS

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Copyright © 2003 Honeywell International Inc.
All Rights Reserved
CT2800 Programmable Thermostat
Welcome to the world of comfort and energy savings with your
new Honeywell Programmable Thermostat. Your new thermostat
will automatically control the temperature in your home, keeping
you comfortable while saving energy.
Weekday/Weekend (5-day/2-day)
Programmable Heat and/or Cool
Low Voltage (20 to 30 Vac)
Thermostat and Mounting Plate
Model CT2800

Table of Contents

Installation.................................................................................................................................................................. 2
Programming.............................................................................................................................................................. 12
Operation.................................................................................................................................................................... 18
Frequently Asked Questions........................................................................................ .............................................. 22
Customer Assistance ................................................................................................................................................. 23
Limited Warranty.......................................................................................................... .............................................. 24