Honeywell Home Wi-Fi Series User Manual

9 69-2803ES—05
C
C
MCR33823
If you have an older thermostat with
a sealed mercury tube, turn to page
2 for proper disposal instructions.
Terminal
designation
Installing your thermostat
2 Remove old thermostat faceplate
and leave wires connected.
2a Take a picture of the wire
connections for later reference.
2b If no wire is connected to a
terminal labeled C or no C terminal
exists on the old thermostat,
view the Alternate Wiring videos
at honeywellhome.com/wifi-
thermostat
Important! C wire is required
and is the primary power source
for your thermostat. Without a
C wire, your thermostat will not
power up.

Honeywell Home Wi-Fi Series Specifications

General

Connectivity	Wi-Fi
Energy Saving	Yes
Mobile App	Honeywell Home App
Type	Smart Thermostat
Geofencing	Yes
Warranty	1-Year Limited Warranty
Wi-Fi Connectivity	Yes
Compatibility	Works with Amazon Alexa, Google Assistant
Programmable	Yes
Power Source	Battery
Display	Color touchscreen