Honeywell T3 User Manual

16
The Thermostat is powered by 2 x AA
batteries, although a battery icon is not
shown on the display during normal use.
The only time you will see the battery
icon is when they get low on power.
•
is displayed when battery power has
reached approximately 10% - you should
be prepared to change them soon.
•
+ will flash when battery power
has become critically low - you should
change them immediately to make sure
there is no disruption to your heating
system.
• Replace with 2 new 1.5V LR6 AA
Alkaline batteries only - which should
last approximately 2 years depending on
Thermostat use.
Please help to protect the environment by recycling old
batteries in accordance with local regulations.
Changing the Batteries (T3 & T3R only)
6

Honeywell T3 Specifications

General

Display	LCD
Wi-Fi Connectivity	No
Touchscreen	No
Energy Star Certified	No
Programming	7-day, 5-2 day
Power Source	Battery or hardwired
Control Mode	Manual and Programmable
Compatibility	Conventional and Heat Pump systems
Display Type	Digital