Use and Care Manual

Resideo Inc., 1985 Douglas Drive North
Golden Valley, MN 55422
www.resideo.com
©2019 Resideo Technologies, Inc.
This product is manufactured by Resideo Technologies, Inc., Golden
Valley, MN, 1-800-633-3991.
The Honeywell Home trademark is used under license from Honeywell
International Inc. All rights reserved.
33-00421ES—03 M.S. Rev. 12-19
Printed in U.S.A.
33-00421ES-03
Apple® HomeKit™ Setup Code
The T9 Pro Smart supports Apple HomeKit. When prompted by the Honeywell Home
app, scan the code on the back cover of the guide included with your T9 Smart
thermostat.
Electrical Ratings
Terminal Voltage
(50/60Hz)
Running
Current
W Heating 2030 Vac 0.021.0 A
W2 (Aux) Heating 2030 Vac 0.021.0 A
E Emergency Heat 2030 Vac 0.020.5 A
Y Compressor Stage 1 2030 Vac 0.021.0 A
Y2 Compressor Stage 2 2030 Vac 0.021.0 A
G Fan 2030 Vac 0.020.5 A
O/B Changeover 2030 Vac 0.020.5 A
L/A Input 2030 Vac 0.020.5 A
NOTE: Not for use with 250, 500, or 750 MV systems.