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By
Honeywell
In stock
Model
YTHX9421R5085WW
ID
84274
$398.00
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Product Features
- Prestige IAQ kit includes THX9421R5021WW thermostat, THM5421R1021 Equipment Interface Module, and duct sensors
- Supports up to 4 Heat / 2 Cool heat pump systems or up to 3 Heat / 2 Cool conventional systems
- RedLINK platform supports wireless accessories, with Wi-Fi capability available through compatible RedLINK Internet Gateway
- Provides IAQ control for humidification, dehumidification, and ventilation through universal IAQ contacts
Other Top Selling Thermostats
The Honeywell Prestige IAQ Comfort Thermostat Kit is an advanced color touchscreen control platform for HVAC and indoor air quality systems.
Prestige IAQ works with an Equipment Interface Module and RedLINK accessories to centralize control of heating, cooling, humidity, ventilation, and remote sensing.
The system is designed for professional installation in residential or light commercial applications requiring flexible equipment wiring and comfort control.
Product Features:
- Color Touchscreen Control: Prestige 2.0/IAQ platform provides a high-definition touchscreen interface.
- RedLINK Accessory Support: Works with RedLINK accessories such as wireless sensors, gateway, and portable comfort controls.
- Equipment Interface Module: EIM support simplifies equipment wiring away from the wall thermostat location.
- HVAC & IAQ Control: Designed to manage temperature plus humidification, dehumidification, or ventilation functions.
- 7-Day Programmable: Supports programmable comfort scheduling.
- Service Reminders: Can display customizable reminders for system maintenance needs.
- Professional Comfort Kit: Built for advanced residential/light commercial comfort systems.
Warranty
Includes manufacturer limited warranty coverage where applicable. Verify final warranty terms with the manufacturer or authorized seller.
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