Honeywell Wi-Fi® Thermostat Owner's Manual

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Setting up your thermostat
Setting up your Wi-Fi programmable thermostat is easy. It is preprogrammed and ready to 
go as soon as it is installed and registered.
Install your thermostat.
Connect your home Wi-Fi network.
Register online for remote access.
Before you begin,
 you may want to watch a brief installation video. Use 
the QR Code
®
 at the front of this guide, or go to wifithermostat.com/support
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Installing your thermostat
You might need the following tools to install this thermostat:
•  
No. 2 Phillips screwdriver
•  
Small pocket screwdriver
•  
Pencil
•  
Level (optional)
•  
Drill and bits (3/16” for drywall,  
7/32” for plaster) (optional)
•  
Hammer (optional)
•  
Electrical tape (optional)
1  Switch OFF power to your  
heating/cooling system.
Important! 
To protect your equipment, 
switch OFF the power to your heating/
cooling system at the breaker box or 
the system switch.
or
Circuit breaker 
box
Heating/cooling 
system power 
switch