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Honeywell RedLINK VisionPro 8000 Programmable 1 Heat / 1 Cool Thermostat - TH8110R1008

Honeywell RedLINK VisionPro 8000 Programmable 1 Heat / 1 Cool Thermostat - TH8110R1008

About This Thermostat

MFG: Honeywell
MFG#: TH8110R1008
Our#: 178434
Programmable: Yes (7-day or non programmable)
Stages: 1H & 1C
System Compatibility: Single Stage
Power Options: 24 VAC Hardwire, Battery
Heat/Cool Changeover: Automatic or Manual
Programmable Fan: Yes
Temperature Limits: Yes
Keypad Lockout: Yes
Backlight: Yes
Vacation Hold: Yes

Honeywell RedLINK VisionPro 8000 Programmable 1 Heat / 1 Cool Thermostat  - TH8110R1008

The all-new VisionPro 8000 includes Honeywell's RedLINK technology.  It can be configured for residential or commercial use.  This thermostat will control up to 3 Heat / 2 Cool heat pump systems and up to 2 heat / 2 cool conventional systems. 


  • Thermostat works standalone or with the THM5421R1021 Equipment Interface Module or with the TrueZONE Wireless Adapter.
  • Smart Schedule - programs in seconds for any lifestyle.
  • Patented interview based programming and installer setup.
  • RedLINK wireless communication.
  • Increase flexibility by adding RedLINK accessories that provide comfort and convenience. RedLINK accessories include the RedLINK Internet Gateway, Portable Comfort Control (PCC), Wireless Outdoor Sensor, Wireless Indoor Sensor, Wireless Entry/Exit Remote, Wireless Vent and Filter Boost Remote, TrueSTEAM humidifier with Wireless Adapter and TrueZONE┬« zoning panel with Wireless Adapter.
  • Selectable for residential and light commercial applications. Meets commercial code and is title 24 compliant.
  • Light commercial - commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day. Remote Setback requires the THM5421R1021 Equipment Interface Module.
  • Plain language setup, no manual needed.
  • Alerts and User Interactions Log - Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by a user error. Saves time in troubleshooting and points the technician in the right direction. The Alert and User Interaction Logs are viewable on a computer after you download them from the thermostat to a microSD card.
  • Customizable Service Reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts.
  • MicroSD port for copying the Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats.
  • MicroSD port for adding the dealer's contact information on the screen.
  • 1 assignable output on the TH8321 model to control humidification, dehumidification, ventilation or a stage of heating/cooling.


Application - Up to 1H/1C heat pump or up to 1H/1C conventional
Dimensions (in.) - 4 5/8 in. High, 4 15/16 in. Wide, 1 1/8 in. Deep
Dimensions (mm) - 118 mm. High, 126 mm. Wide, 29 mm. Deep
Includes - VisionPRO® 8000 thermostat
Used With - Works standalone or with optional THM5421R1021 Equipment Interface Module and RedLINKT accessories
Electrical Ratings - 18 to 30 Vac or 750 mV
Frequency - 50 Hz; 60 Hz
Stages - Up to 1 Heat / 1 Cool Heat Pump or Up to 1 Heat / 1 Cool Conventional when used standalone; Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional when used with the Equipment Interface Module
Electrical Connections - Screw terminals
Operating Humidity Range (% RH) - 5 to 90% RH, non-condensing
Supply Voltage - 18 to 30 Vac or 750 mV
Switch Positions (System) - HEAT-OFF-COOL-AUTO-EM.HEAT
Operating Temperature Range (F) - 32 F to 120 F
Operating Temperature Range (C) - 0 C to 48.9 C
Color - Arctic White
Programmability - 7-Day Multiple Day Programming or Non-Programmable
Power Method - Battery or Hardwired
Terminal Designations - R, RC, C, W-O/B, Y, G, K, S1 S1
Display Size - 10 sq in.
Changeover - Auto or Manual
Setting Temperature Range (F) - Heat: 40 F to 90 F; Cool 50 F to 99F
Setting Temperature Range (C) - Heat: 4.5 C to 32.0 C; Cool: 10 C to 37.0 C
Humidification Setting Range - Cooling: 40 to 80% RH. Heating: 10 to 60% RH.
Dehumidification Setting Range - 40 to 80% RH