Installation Manual
Installation Guide
Resideo Technologies Inc.
1985 Douglas Drive North, Golden Valley, MN 55422
1-800-468-1502
69-2609EFS—13 M.S. Rev. 07-20 | Printed in United Stateswww.resideo.com
© 2020 Resideo Technologies, Inc. All rights reserved.
The Honeywell Home trademark is used under license from Honeywell International, Inc. This product is manufactured by
Resideo Technologies, Inc. and its affiliates.
Tous droits réservés. La marque de commerce Honeywell Home est utilisée avec l’autorisation d’Honeywell International, Inc.
Ce produit est fabriqué par Resideo Technologies, Inc. et ses sociétés affiliées.
Todos los derechos reservados. La marca comercial Honeywell Home se utiliza bajo licencia de Honeywell International, Inc.
Este producto es fabricado por Resideo Technologies, Inc. y sus afiliados.
Early Start (Setup Function 13): Early start allows the heating or cooling to turn on before the
program start time, so the temperature is reached at the time you set.
Compressor Protection (Setup Function 15): Forces the compressor to wait a few minutes
before restarting, to prevent damage. During the wait time, the message Cool On or Heat On
(heat pumps only) will flash on the display.
Please contact your distributor to order replacement parts.
Cover plate assembly* ............................................... Part Number 50002883001
*Use to cover marks left by old thermostats.
Temperature Ranges
• Cool: 50° to 99°F (10° to 37°C)
• Heat: 40° to 90°F (4.5° to 32°C)*
*TH1100DH heat can be set to
35°F to 90°F (1.5°C to 32°C)
Operating Ambient Temperature
• 32° to 120°F (0° to 48.9°C)
Shipping Temperature
• 20° to 120°F (28.9° to 48.9°C)
Operating Relative Humidity
• 5% to 90% (non-condensing)
Physical Dimensions
• 37/16”H x 410/16”W x
13/16”D
87mm H x 119mm W x 30mm D
Electrical Ratings
Voltage Running
System (50/60Hz) Current
Heat (1st stage) 2030 Vac 0.021.0 A
(Powerpile) 750 mV DC 100 mA DC
Auxiliary heat 2030 Vac 0.021.0 A
Cooling 2030 Vac 0.021.0 A
The product should not be disposed of with other
household waste. Check for the nearest authorized
collection centers or authorized recyclers. The
correct disposal of end-of-life equipment will help
prevent potential negative consequences for the
environment and human health.
Accessories & replacement parts
Special functions
Specifications