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YTHX9421R5085WW Basic Prestige Kit

SKU: YTHX9421R5085WW/U

Pro Brand Logo,Brand Logo

YTHX9421R5085WW Basic Prestige Kit

SKU: YTHX9421R5085WW/U

Give Your Customers Advanced Comfort

The Prestige® IAQ 2.0 Thermostat with RedLINK® is the right choice to satisfy your customers. The robust RedLINK® wireless capabilities will keep them coming back to your business for all their residential and light commercial HVAC needs.



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Is Your Home Compatible?

Knowing your home's wiring can make a difference. Follow these step-by-step instructions to identify if your current wiring is compatible with this thermostat.

Product Overview

The Prestige® IAQ Thermostat kit offers temperature and humidity control for residential or light commercial use, and comes with an Equipment Interface Module, 2 duct sensors and one outdoor sensor. This WiFi thermostat features an HD color touchscreen and is ENERGY STAR® Certified. Customers can program a 7-day schedule, with vacation mode for energy savings when they're away.

  • Controls up to 4 stages of heat and 2 stages of cool in a heat pump system and up to 3 stages of heat and 2 stages of cool in a conventional system
  • Equipment Interface Module has 4 assignable inputs to be used with wired outdoor, indoor, discharge or occupancy sensors
  • Meets commercial code; is title 24 compliant
  • Adaptive Intelligent Recovery — Over time, the Prestige® thermostat learns how long it takes to reach the desired temperature and activates the system earlier
  • Dealer information on-screen
  • Keypad lockout to prevent unauthorized changes
  • Displays on/off status of all equipment controlled by the thermostat
  • RedLINK® wireless communication
  • English, French or Spanish display options
  • Performance logs maintain heating and cooling history

How to Get Started

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1. Create a Pro Portal Account


Check with your company admin to get an invite to your company's profile, then create your own account.


If your company does not have a Pro Portal yet, have your company admin sign up here.

Make sure you update your company information and simply upload your company logo.

2. Get the App

Simplify the installation for your technicians and homeowners. Download the App here.

Note: Resideo Pro App currently works with T5 & T6 smart Thermostats

App Store download image button linking to Apple store.Google Play download image button linking to Google store.

3. Install

Use the Resideo Pro App to install T6 Pro Smart Thermostat in homes, which will associate those homes to your company. Then you'll be able to select which homeowners see your logo based on the pricing per household (consumer will not be charged).

One of the Family

Love your existing devices? We do, too. Our products, apps and services play well with others so you can make home a little more harmonious. See how we support your home and fit into your life.
Works with

Our products, apps and services work in harmony with leading smart home ecosystems.

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