- A Guide to Understanding Indoor Air Quality Solutions PDF ↗
- Alerts and Delta T Diagnostics with the Prestige® 2.0 IAQ Thermostat PDF ↗
- Brochure for Indoor Air Quality for Homeowners PDF ↗
- Brochure for The Prestige® IAQ for Light Commercial Applications PDF ↗
- Brochure for the Redesigned Prestige IAQ PDF ↗
- Guide Specification for YTHX9421R, THX9421R Prestige® IAQ Programmable Commercial Thermostat PDF ↗
- Installation Guide for Prestige IAQ with Equipment Interface Module PDF ↗
- Prestige® IAQ FOR RESIDENTIAL OR LIGHT COMMERCIAL APPLICATIONS Submittal Sheet PDF ↗
- Product Data for THX9321 Prestige® 2.0 and THX9421 Prestige® IAQ with EIM PDF ↗
- Programmable and Non-Programmable Thermostat Selection Guide PDF ↗
- RedLINK Wireless Comfort Systems Brochure PDF ↗
- Redlink Zoning Options Technical Reference Manual PDF ↗
- Sell Sheet for Prestige IAQ Thermostat PDF ↗
- Sell Sheet for Residential Ventilation Solutions for Builders PDF ↗
- THX9321/9421 Prestige IAQ and RF EIM System Installation Guide PDF ↗
- User Guide for Prestige® Touch Screen Thermostat PDF ↗
Description
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.
Specifications
- Brand: Honeywell Home
- Manufacturer Part #: YTHX9421R5127WW/U
- Application: 24 Vac systems; Gas, Oil, Electric Warm Air; Hot water Coil; Gas, Oil, Electric Hydronic; or Steam / Gravity Systems
- Backlight Options: Adjustable
- Battery Size: CR2032
- Clock Type: Year Clock
- Color: Front: White, Side: White
- Communication Type: RedLINK; WiFi
- Compatible Third Party Applications: Amazon Alexa; Microsoft Cortana; IFTTT; Google Assistant
- Demand Response: No
- Display Type: Touch Screen
- Earthing: Not Applicable
- Fan Function: On; Auto; Circulating
- For Use With: RedLINK® accessories
- Heat-Cool Changeover: Auto; Manual
- Includes: THX9421R5021WW Prestige® 2-Wire IAQ Thermostat; THM5421R1021 Equipment Interface Module; THM6000R7001 RedLINK® Internet Gateway; 2 Duct Sensors
- Number of Batteries: 1
- Occupancy Sensor: Not Applicable
- Program Modes: 7-Day Programmable; Manual / Not Programmed
- Programmable: Yes
- RedLINK: Yes
- Smart Home Integration: No
- Thermostat Type: Programmable; Digital; Low Voltage; RedLINK
- Touchscreen: Yes
- Utility Rewards: No
- Warranty: 5 Years
- Wifi: No
- Wi-Fi Specifications: Internet Gateway THM6000R7001/U Provides WiFi Capabilities
- Works With Resideo Applications: Total Connect Comfort
- Z-Wave: No
- Z-Wave Specifications: Not Applicable
- UPC: 085267136945
- Category: Programmable Thermostats

