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Honeywell - Prestige 2-Wire IAQ High Definition Color Touchscreen With RedLINK Technology

Item: THX9421R5021WW
MFR: THX9421R5021WW/U

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About This Product

Product Info


Honeywell - The Prestige 2.0 and Prestige IAQ Systems feature an effortless, 7-Day programmable color touchscreen thermostat that provides control of temperature, humidification, dehumidification, and ventilation for up to 4 Heat/2 Cool heat pump systems or up to 3 Heat/2 Cool conventional systems.for residential and commercial applications.


Weight0.65 Pounds (lbs)
Width0.88 Inches (In)
Height3.5 Inches (In)
Country of OriginMEX
Length4.5 Inches (In)
750mV CompatibleNo
Ambient Temperature Range32°F to 120°F (0°C to 48.8°C)
ApplicationUp to 3H/2C Conventional Systems; Up to 4H/2C Heat Pumps
Auto ChangeoverYes
Batteries IncludedYes
Battery BackupYes
BrandHoneywell Home
Change/Check RemindersYes
Cycle/Hertz50 Hz
Daylight Savings Time ReadyYes
Digital-Non ProgrammableNo
Display OptionsBacklit, Digital
Displays Outdoor TemperatureYes
Dual Transformer CompatibleYes
Electrical ConnectionTerminals
Electrical Rating18-30 VAC
Fan SwitchingYes
For Use WithTHM5421R1021 Equipment Interface Module and RedLINK„¢ accessories
Heat Pump CompatibleYes
Indoor Remote SensorNo
LanguageEnglish; French; Spanish
Low Battery IndicatorYes
Operating Humidity5 to 90% RH, non-condensing
Operating Temperature Range32°F to 120°F (0°C to 48.8°C)
Power MethodHardwired
Power SupplyHardwired
Programmable FanYes
Prop 65No
Removable InterfaceNo
Stages Cool2
Stages Heat4
System SwitchingYes
Temperature RangeHeat: 40°F to 90°F (4.4°C to 32.2°C); Cool: 60°F to 99°F (15°C to 37.2°C)
Temperature Settings per Day4
Terminal DesignationsR, C then RedLINK to Equipment Interface Module
Vacation ModeYes
Voltage18-30 VAC
Warranty OfferedYes

Equipment Part List