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Honeywell Prestige 2-Wire IAQ Kit w/ RedLINK Black

YTHX9421R5101BB

As low as
$322.99
Retail: $399.99
You Save: 19%
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Frequently Bought With This Item

The Honeywell Prestige 2-Wire IAQ Kit with RedLINK Black is the correct component used with the following:

  • Used with RedLINK accessories
  • Honeywell RedLINK Internet Gateway
  • Honeywell Portable Comfort Control
  • Honeywell Wireless Outdoor Sensor
  • Honeywell Wireless Indoor Sensor
  • Honeywell THM5421R1021 Equipment Interface Module
  • Honeywell Wireless Vent and Filter Boost Remote
  • Honeywell TrueSTEAM humidifier with Wireless Adapter
  • Honeywell TrueZONE zoning panel with Wireless Adapter
  • Honeywell THX9421R5021BB Prestige 2-Wire IAQ Thermostat

The Honeywell Prestige 2-Wire IAQ Kit with RedLINK in Black is a high definition, 2-wire color touch screen thermostat kit used for residential or light commercial applications designed with RedLINK technology. This kit includes the THX9421R5021BB Prestige 2-Wire IAQ Thermostat, THM5421R1021 Equipment Interface Module, C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors. It keeps a searchable history of alerts and setting changes to the thermostat which helps to determine if there is a system malfunction or by user error.

Honeywell Prestige RedLINK Thermostat Kit Specifications:

  • 2-Wire IAQ Kit
  • 5-year warranty
  • RedLINK wireless communication
  • Color: Black front and black sides
  • 7-Day Multiple Day Programming or Non-Programmable
  • Dimensions: 3 1/2" (High) x 4 1/2" (Wide) x 7/8" (Deep)
  • Works with Honeywell THM5421R1021 Equipment Interface Module and RedLINk accessories
  • Applications: Up to 4 stages of Heat/2 Cool with Heat Pumps or 3 Heat/2 Cool with Conventional Systems
  • Operating temperature: 32 degrees Fahrenheit (0 degrees Celsius) to 120 degrees Fahrenheit (48.9 degrees Celsius)
  • Includes: THX9421R5021BB Prestige 2-Wire IAQ Thermostat, THM5421R1021 Equipment Interface Module, C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors

The Honeywell Silver/Gray Prestige RedLINK Thermostat Kit has four assignable sensor inputs on the equipment interface module that can be used for wired sensors or dry contact devices. This Prestige thermostat kit features a 7-Day programmable feature and has three assignable sets of universal IAQ contacts to control humidification, dehumidification and ventilation. It also comes standard with a return and discharge air temperature sensor to measure Delta T.

Compatible Parts:

The Honeywell Prestige 2-Wire IAQ Kit w/ RedLINK Black is the correct replacement for the following part numbers:

Part Number
HYTHX9421R5101BB
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