Honeywell Wi-Fi® Thermostat Owner's Manual

This thermostat works with common 24 volt systems such as forced air, hydronic, 
heat pump, oil, gas, and electric. It will not work with millivolt systems, such as a gas 
fireplace, or with 120/240 volt systems such as baseboard electric heat.

MERCURY NOTICE: Do not place your old thermostat in the trash if it contains 
mercury in a sealed tube. Contact the Thermostat Recycling Corporation at www.
thermostat-recycle.org or 1-800-238-8192 for information on how and where to 
properly and safely dispose of your old thermostat.

NOTICE: To avoid possible compressor damage, do not run air conditioner if the 
outside temperature drops below 50°F (10°C).

Visit wifithermostat.com or call 1-855-733-5465 for assistance before returning the 
thermostat to the store.

Welcome

Congratulations on your purchase of a 
Honeywell Wi-Fi programmable thermostat. 
When registered to Honeywell’s Total Connect 
Comfort Solutions, you can remotely monitor 
and control the heating and cooling system 
in your home or business—you can stay 
connected to your comfort system wherever 
you go.

Honeywell’s Total Connect Comfort is the 
perfect solution if you travel frequently, own 
a vacation home, a business or manage an 
Investment property or if you are simply looking 
for peace of mind.