Honeywell YTHX9421R5085WW
Honeywell YTHX9421R5085WW
Hover to zoom
1 Of 5

Honeywell Home-Resideo Prestige IAQ Kit w/ RedLINK Thermostat EIM & 2 Duct Sensors

Model:

YTHX9421R5085WW

Write A Review
$445.00
Free Shipping
  Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
In-Stock
Ships Monday, Dec 23rd
Shipping to60601
synchrony card logo
$75 / Month
Suggested monthly payments with 6 month financing.
Honeywell Home-Resideo Prestige IAQ Kit w/ RedLINK Thermostat EIM  &  2 Duct Sensors
Honeywell Home-Resideo Prestige IAQ Kit w/ RedLINK Thermostat EIM & 2 Duct Sensors
Model: YTHX9421R5085WW
$445.00
Accessories
Features
Specifications
Reviews
Product Q&A
How-To Articles
Manuals
Share

Recommended Accessories

eComfort expert image
Expert Recommended Accessories Selected by Ken, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

    Honeywell Home-Resideo thermostats have a worldwide reputation for both reliability and ease of use. Ideal for systems with humidification and dehumidification, the YTHX9421R5085WW is a premium solution for more advanced control.
  • Product Includes
  • THx9421R5021WW Prestige® 2-Wire IAQ Thermostat
  • THM5421R1021 Equipment Interface Module
  • Two Duct Sensors

Specifications

YTHX9421R5085WW
specs product image PID-84354
Overview
Product Category
Thermostats and Controls
UPC
085267336451
General Information
Type
Thermostat
Product Category
Thermostats and Controls
Stages
1 Heat/1 Cool
Switch Contact Type
Digital
System Type
Heating + Cooling
Voltage Type
18 - 30
Programmable
Yes
Power Source
Hardwired
Interface
Digital
Internet Connectivity
Yes
Dimensions
Product Height
3 1/2 Inches
Product Width
4 1/2 Inches
Product Depth
7/8 Inch

Reviews

Honeywell YTHX9421R5085WW Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Product Q&A

Expert avatar photo
Be the First to Ask A Question Answered by Ken, the eComfort Product Expert

How-To Articles

How to Pick the Perfect Thermostat
How to Pick the Perfect Thermostat
Today's thermostats are more than just the “brain” of your heating ...
Battle of the Smart Thermostats
Battle of the Smart Thermostats
Google Nest and ecobee are two of the biggest players in the world of smart the...
Mini Split HVAC Thermostats and Controls
Mini Split HVAC Thermostats and Controls
If you're buying a ductless mini split system, then you appreciate the quiet, e...
eComfort How-To Library
eComfort How-To Library
Articles, Tips and Buying Guides from Our Experts

Manuals

 
Media Gallery
Honeywell Home-Resideo Prestige IAQ Kit w/ RedLINK Thermostat EIM & 2 Duct Sensors
Honeywell YTHX9421R5085WW
Customer Review Images