Wireless Requirements:

  • To enable the wireless capability, an (EIM) Equipment Interface Module (THM5421R1021) is required and sold separately.
  • To remotely access the unit through WIFI, a RedLINK Internet Gateway (THM6000R1002) is required and sold separately.



  • All-new VisionPRO 8000 with RedLINK technology.
  • Residential or commercial use.
  • 7-day programmable.
  • Up to 3H/2C heat pump or up to 2H/2C conventional
  • Includes a set of Universal IAQ contacts to control humidification, dehumidification or ventilation.
  • Works standalone or with the THM5421R1021 Equipment Interface Module (EIM). Now works in virtually any residential or light commercial setting
  • Three flexible ways to install, which helps you solve a variety of wiring issues
    - Wired directly to the equipment
    - 2-wire or wireless with an Equipment Interface Module (EIM)
    - 2-wire or wireless with TrueZONE
  • Plain language, on-screen setup helps reduce install errors and eliminates the need for a manual
  • Allows installers to copy the Installer Setup from one thermostat to another with a microSD card
  • On-screen dealer information displays with customizable alerts, encouraging repeat business
  • RedLINK Internet Gateway with Total Connect Comfort Services Allow users to remotely monitor and control their heating and cooling systems anytime, anywhere. Free apps are available for both Apple and Android devices.

Honeywell TH8321R1001 VisionPRO 8000 w/ RedLINK & IAQ Contacts, Programmable, 3H

SKU: TH8321R1001

    Email Sign Up

    Keep in touch with us! Join our mailing list to receive exclusive offers and coupons.

    Customer Service

    Contact Us

    Call Us:


    Store Hours



    Sat & Sun



    Stay Connected

    • Facebook

    © 2020 HVAC Outlet. All Rights Reserved.