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Venstar T8900 WiFi thermostat. 


Now it's even easier for you to control your comfort and save money on energy use from anywhere in the world.


Customizable Wallpapers:

Install your own pictures to use as the thermostat's background. Manage your pictures and other settings using our ColorTouch Desktop App.


Digital Picture Frame:

Upload your photos and turn your thermostat into a digital picture frame while it keeps you comfortable.


New Themes:

Now featuring new gorgeous themes perfect for any holiday or occasion


Monitor & Control your thermostat from anywhere using your iPhone®, iPad®, Android®, Amazon® (Kindle Fire®, Kindle Fire Phone® ) or Blackberry® device.


Simple Schedules:

Thermostats have never been easier to program. ColorTouch offers 365-day holiday/vacation scheduling to meet all your needs.


Total Security:

ColorTouch security is so flexible; from locking down all the functions and adjustments with a passcode, to restricting the temperature range. Now you can set the limits of air conditioning and heating.



Venstar's Powerful Web App for Skyport Cloud Services Provides New Power to Monitor and Control.


Voice Control

Explorer Mini Works with Google Assistant and Amazon Alexa.


  • Up to 4 Heat & 2 Cool Stages 
  • Gas Electric or Heat Pump Control
  • Switchable Programmable or Non-Programmable
  • Adjustable Timers & Deadbands
  • Set Point Limiting
  • Preoccupancy Fan Purge
  • Up to 4 Hour Override
  • Accepts Remote Sensor or Outdoor Sensor
  • Can Control to a Remote Sensor
  • Choice of English, Spanish or French
  • Customizable Screensaver & Wallpaper 
  • Controls humidification, dehumidification & reheat 
  • 365 Day Calendar for Holiday programming
  • Receive text messages from mobile app or Skyweb
  • Drop down current weather and forecast screen

Venstar T8900 WIFI Smart Thermostat

SKU: T8900
Out of Stock
  • Free access to on-line portal.


    • Monitor & Control thermostat information - Name & Location of the Thermostat - Current Weather & Forecast - Change Heat & Cool Setpoints - Change Thermostat Modes - View Equipment Status: Heating, Cooling, Off – Including Lockouts

    • Set “Occupied” or “Unoccupied” at the touch of a button • Enable or disable the time period schedule

    • View thermostat alerts - Supply Air Temperature - Time for Service - Air Filter Replacement - Humidity Pad Replacement - UV light bulb Replacement

    • Send text messages to the thermostat

    • View current system temperatures with high and low values for the day - Indoor Temperature - Indoor Humidity - Outdoor Temperature - Remote Temperature - Supply Air Temperature - Return Air Temperature

    • View heating & cooling runtimes for the day, current week, and last week

  • With the built-in API, All of Vestar's connected thermostats can fit into most smart home systems or applications.

    • A common programming interface and specification to monitor and control your thermostat’s functions on your Wi-Fi network
    • Integrate Venstar thermostats into home automation systems
    • Works with many existing 3rd party apps with specific drivers for Control 4 and RTI
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