---
product_id: 142651909
title: "- Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat"
brand: "honeywell"
price: "18561923₫"
currency: VND
in_stock: true
reviews_count: 1
category: "Honeywell"
url: https://www.desertcart.vn/products/142651909-honeywell-thx9421r5021ww-redlink-prestige-iaq-color-touchscreen-thermostat
store_origin: VN
region: Vietnam
---

# 7-day programmable Color touchscreen 4H/2C heat pump - Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat

**Brand:** honeywell
**Price:** 18561923₫
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Comfort with Style!

## Quick Answers

- **What is this?** - Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat by honeywell
- **How much does it cost?** 18561923₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/142651909-honeywell-thx9421r5021ww-redlink-prestige-iaq-color-touchscreen-thermostat)

## Best For

- honeywell enthusiasts

## Why This Product

- Trusted honeywell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Design:** Modern white finish complements any decor.
- • **Smart Scheduling:** Effortlessly program your week with 7-day scheduling.
- • **Energy Efficiency:** Optimize your energy use and save on bills.
- • **User-Friendly Interface:** Intuitive color touchscreen for easy navigation.
- • **Versatile Compatibility:** Supports up to 4 heating and 2 cooling stages for heat pumps.

## Overview

The Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat is a state-of-the-art, 7-day programmable thermostat designed for ultimate convenience and energy efficiency. With its sleek design and advanced features, it supports multiple heating and cooling configurations, making it a perfect fit for modern homes.

## Description

Redesigned Prestige IAQ full-color, touchscreen thermostat with RedLINK technology. Residential or commercial use. 7-day programmable. Up to 4H/2C heat pump or up to 3H/2C conventional. Works with the THM5421R1021 Equipment Interface Module (EIM), sold separately.

Review: Excellent Quality - An excellent quality product from Honeywell - as I would expect. This replaced an already installed programmable Honeywell thermostat. The installation was a breeze and the quality of the instructions great. The device qualifies me for some energy credits with my utility. The networking feature means I can control the temperature from anywhere I can connect to the internet.

## Features

- White front/white sides
- 7-day programmable
- Up to 4H/2C heat pump or up to 3H/2C conventional

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NZ1KVBZ |
| Additional Features | Auto Changeover, Programmable |
| Backlight | Yes |
| Best Sellers Rank | #474,373 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #549 in Home Programmable Thermostats |
| Brand Name | Honeywell |
| Color | White |
| Connectivity Protocol | RedLINK |
| Connectivity Technology | RedLink |
| Control Method | Touch |
| Control Type | Touch |
| Controller Type | Touchscreen |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Display Type | color touchscreen |
| Included Components | Thermostat, Basic Prestige Kit |
| Item Weight | 1.2 Pounds |
| Manufacturer | Honeywell |
| Model Name | Prestige |
| Model Number | THX9421R5021WW |
| Mounting Type | Wall Mount |
| Power Source | Hardwired, Battery |
| Product Style | Modern |
| Shape | Rectangular |
| Specific Uses For Product | Heat Pump |
| Specification Met | eim |
| Temperature Control Type | Programmable Heating/Cooling |
| UPC | 852676536273 |
| Voltage | 24 Volts |

## Product Details

- **Brand:** Honeywell
- **Color:** White
- **Controller Type:** Touchscreen
- **Model Name:** Prestige
- **Special Feature:** Auto Changeover, Programmable

## Images

![- Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat - Image 1](https://m.media-amazon.com/images/I/517rHOXg1PL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Quality
*by B***N on April 13, 2025*

An excellent quality product from Honeywell - as I would expect. This replaced an already installed programmable Honeywell thermostat. The installation was a breeze and the quality of the instructions great. The device qualifies me for some energy credits with my utility. The networking feature means I can control the temperature from anywhere I can connect to the internet.

## Frequently Bought Together

- Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat
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**Shop now:** [https://www.desertcart.vn/products/142651909-honeywell-thx9421r5021ww-redlink-prestige-iaq-color-touchscreen-thermostat](https://www.desertcart.vn/products/142651909-honeywell-thx9421r5021ww-redlink-prestige-iaq-color-touchscreen-thermostat)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-20*