Honeywell T3 User Manual

14
5 seconds 5 seconds
210210
Keypad Lock
4
Lock
Press and hold the Left & Right buttons
for 5 seconds. The display will show
the
icon and (depending on the
installer setting) the Thermostat will
have limited or no keypad functionality.
Unlock
When the keypad is locked (indicated
by the
icon) Press and hold the Left
& Right buttons for 5sec to restore the
Thermostat’s full keypad functionality.

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