Features
Three sets of IAQ contacts to control humidification, dehumidification, and ventilation
Used with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats
Four sensor inputs for wired sensors or dry contact devices
Three sets of IAQ contacts to control humidification, dehumidification, and ventilation
Used with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats
Details
Enhance the functionality of your home's heating and cooling system with the Honeywell Home THM5421R1021 IAQ Equipment Interface Module. This high-quality device offers four sensor inputs for wired sensors or dry contact devices, ensuring optimal performance and accurate readings. Whether you want to monitor temperature, humidity, or air quality, this module has got you covered.
Not only does the Honeywell Home THM5421R1021 IAQ Equipment Interface Module provide reliable sensor inputs, but it also features three sets of IAQ contacts. These contacts allow you to effortlessly control humidification, dehumidification, and ventilation in your home. Experience improved indoor air quality and create a comfortable environment that meets your specific needs.
Designed to be compatible with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats, the Honeywell Home THM5421R1021 IAQ Equipment Interface Module seamlessly integrates into your existing HVAC system. With its durable construction and easy installation process, you can enjoy the benefits of enhanced control and automation without any hassle.
Upgrade your home's HVAC system today and discover the countless advantages the Honeywell Home THM5421R1021 IAQ Equipment Interface Module has to offer. Take the first step towards a more comfortable and healthy living space by shopping now.
Discover More Best Sellers in HVAC Controls
Shop HVAC Controls
HC41TE113 - ClimaTek Upgraded Furnace Blower Motor Fits Carrier 1/3 HP 115 Volt
$161.10


ClimaTek Furnace X13 Furnace Blower Motor and Module Fits Lennox 607363-02
$362.99


C341825P04 - Honeywell OEM Furnace Replacement Air Pressure Switch
$51.99


Valemo VDM60-LO HVAC Damper Actuator, 24VAC/DC On/Off, Floating Non-Spring Return
$74.95


Furnace Replacement Air Pressure Switch Replaces Armstrong Part # R102614-01 .40" WC
$48.49


51-19069-01 - Ruud OEM Upgraded Replacement 3 Speed Furnace Blower Motor
$298.45
