Air

YTHX9421R5101WW Basic Prestige Kit plus wireless outdoor sensor

Name: Prestige® IAQ Kit with RedLINK®, EIM and Sensors | Honeywell Home
Brand: Honeywell Home
SKU: YTHX9421R5101WW/U
Rating: 3.0 (32 reviews)

SKU: YTHX9421R5101WW/U

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YTHX9421R5101WW Basic Prestige Kit plus wireless outdoor sensor

SKU: YTHX9421R5101WW/U

One Thermostat. Advanced Whole-Home Comfort.

You're in control with the Honeywell Home Prestige® IAQ 2.0 Thermostat. This device lets you control your entire home's comfort via temperature, humidification, air-conditioning and ventilation. RedLINK® Technology lets you adjust these settings remotely.

SELECT A MODEL:

Works with Total Connect Comfort App

Product Overview

The Prestige® IAQ Thermostat with RedLINK® features an effortless, 7-day programmable color touchscreen that provides control of temperature, humidification, dehumidification and ventilation. Its high-definition, full-color display is easy to read. The thermostat interviews you and uses your answers to program itself.

No need to work through complicated settings and instructions. Optional add-ons include the Portable Comfort Control that allows you to adjust room temperatures from anywhere in the home.

Take It All With You

Gain control over their connected devices from anywhere at any time through the Total Connect® Comfort App. You can monitor and adjust heating and cooling usage, stay on top of indoor humidity levels, and automatically receive email alerts related to safety, comfort and energy. The app works with a wide range of popular connected devices.

Learn more

Download the Total Connect Comfort 2.0 app from the Apple store.

Download the Total Connect Comfort 2.0 app from the Google play store.

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.

Alexa

Google Assistant

If This Then That

Cortana

Specifications

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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.

Check Compatibility