Honeywell TH3110U2008/U - T3 Pro Non-Programmable Thermostat, 1 Heat/1 Cool Conventional

Item: TH3110U2008/U
MFG: TH3110U2008/U
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The T3 Pro is designed for those who want to keep their comfort simple. This intuitive non-programmable thermostat has an
easy-to-read digital display, up and down vertical buttons and a rectangular footprint that makes it ideal for covering up old thermostat wall marks.

  • Straightforward Backlit Display Shows - Current room temperature and set point temperature simultaneously.
  • Basic Operation - Auto change from heat to cool.
  • Precise Comort Control(+/-1°F) - Basic up-down controls maintain consistent comfort with high accuracy.
  • Dual Powered - Can be powered by AA batteries or common wire. Set an alert to change AA batteries to maintain comfort controls with memory storage even during a power outage.
  • 5-Year Warranty

California residents: see Proposition 65 Warning


picture_as_pdf consumer literature

picture_as_pdf installation instructions

picture_as_pdf submittal sheet

picture_as_pdf consumer catalog

Features and Specification

Weight 0.670000
ERP ID 400928
Heat Pump Compatible Yes
Operating Temperature Range 37°F to 102°F
Hinged No
Language English
Indoor Remote Sensor No
Low Battery Indicator No
Manual Yes
Mounting UWP Mounting System
Humidification No
Length 1.250000
Height 3.812500
Terminal Designations RC, R, C, W, O/B, Y, G, K
UPC 194159004368
Vacation Mode No
System Switching No
Voltage 20-30 VAC
Warranty Offered Yes
Width 5.375000
Temperature Range Heat: 30°F to 90°F (4.4°C to 32.2°C); Cool: 50°F to 99°F (15°C to 37.2°C)
Power Method Battery or Hardwired
Programmable Fan No
Removable Interface No
Sensing Element No
Switch Action HEAT-OFF-COOL
Stages Cool 1
Stages Heat 1
Daylight Savings Time Ready No
Built In Wi-Fi No
Change/Check Reminders No
Brand Honeywell Home
Battery Backup Yes
Auto Changeover Yes
Ambient Temperature Range 32°F to 120°F (0°C to 48.8°C)
Accuracy ±1°F
750mV Compatible Yes
Batteries Included Yes
Cubic Measurement 0.014800
Fan Switching Yes
Electrical Rating 20 to 30 Vac or 750 mV
Display Yes
Differential Temperature ±1°F
Digital-Non Programmable Yes
Electrical Connection Screw Terminals
Digital-Programmable No
Displays Outdoor Temperature No
Display Options LED Back Light
Dual Transformer Compatible No