Honeywell TH8320U1008

Item Discontinued. Replacement Product 71497

Replacement item

Honeywell TH8320R1003/U

Honeywell TH8320U1008 Low Voltage Touchscreen Programmable Thermostat, 40 - 99 deg F, 1 deg F Differential, LCD


Manufacturer part number:




Honeywell VisionPRO® 8000 Programmable Thermostat, Low Voltage, Touchscreen, 40 - 99 deg F, 1 deg F Differential, 3 Stages Heat, 2 Stages Cool, Temperature Settings Per Day: 4, Programs Per Week: 7, Terminal Designations: R, RC, C, Y, Y2, W-O/B, AUX-W2, G, L, E, S1, S2, System Switching: Auto-Heat-Cool-Off, Fan Switching: Auto-On-Circulate, LCD Display, 20/30 VAC, 50/60 Hz, Battery/Hardwired, Horizontal/Vertical Mount, Premier White, 1-1/4 Inch L x 6 Inch W x 4-9/16 Inch H, Includes: (3) AAA Batteries

  • Large, clear display with backlighting shows the current and set temperatures and time - even in the dark
  • Menu driven programming makes setup effortless
  • Beautiful ergonomic design - smart and sophisticated to match your lifestyle
  • Touch screen interaction - no more confusing buttons
  • Real time clock keeps time during power failures and automatically updates to daylight savings
  • Saving changes notification let's you know your changes have been saved
  • Change and check reminders lets you know when to service or replace filters batteries, etc
  • Speed same schedule programming - no need to copy multiple days



Standard/Approvals: Energy Star Certified

Application: Heat Pump


Products specifications
Attribute nameAttribute value
ApplicationConventional or Heat Pump
Brand NameHoneywell
ColorPremier White
Control Range40 - 99 deg F
Differential1 deg F
Dimensions1-1/4 Inch L x 6 Inch W x 4-9/16 Inch H
Fan SwitchingAuto-On-Circulate
Mounting TypeHorizontal/Vertical
Number of Stages3 Heat/2 Cool
Power SourceBattery/Hardwired
Programs Per Week7
SeriesVisionPro 8000
Stages Cool2
Stages Heat3
System SwitchingAuto-Heat-Cool-Off
Temperature Settings Per Day4
Terminal DesignationsR, RC, C, Y, Y2, W-O/B, AUX-W2, G, L, E, S1, S2
TypeLow Voltage, Touchscreen
Voltage Rating20/30 VAC, 50/60 Hz