Programmable Thermostats
Prestige® IAQ 2-Wire Comfort System
THX9421R5021SG |
THX9421R5021WWor |
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THX9421R5021WG |
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THX9421R5021BB |
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C7735A1000 |
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Discharge and |
C7089R1013 |
THM5421R1021 |
Return Air Sensors |
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The Prestige® IAQ thermostat is a 2-wire, high-definition, color, touchscreen thermostat, 7-day programmable and selectable for residential or light commercial use. 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. Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or dry contact devices. Works with the Equipment Interface Module and RedLINK® accessories including the RedLINK® Internet Gateway, Portable Comfort Control, Wireless Outdoor Sensor and Wireless Indoor Sensor.
•Control heating, cooling and IAQ equipment with only 2 wires at the thermostat. Heating, cooling and IAQ equipment wires to the Equipment Interface Module.
•Smart Schedule - programs in seconds for any lifestyle.
•Patented interview based programming and installer setup.
•Increase profit per job by including RedLINK® accessories that provide comfort and convenience.
•Selectable for residential and light commercial applications. Meets commercial code and is title 24 compliant.
•Light commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day.
•Delta T Alerts and Diagnostics informs customers when their system is not performing as expected.
•Keeps a history of heating and cooling performance.
•Quickly determine if the system is performing as expected and reduces service time on the job.
•Customizable Service Reminders allow dealers to remind their customers when to call for service, when their warranty is expiring and to provide customized alerts.
•USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats.
•3 assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling.
•4 assignable inputs on the Equipment Interface Module can be used with wired outdoor, indoor or discharge/return sensors, occupancy sensor for remote setback and dry contact devices to trip prepackaged or custom alerts.
•Tri-lingual - English, French and Spanish - display options.
Application: Up to 4 Heat/2 Cool Heat Pumps or Up to 3 Heat/2 Cool
Conventional Systems
Dimensions, Approximate: 3 1/2 in. High, 4 1/2 in. Wide, 7/8 in. Deep (88 mm. High, 115 mm. Wide, 22 mm. Deep)
Display Size: 8.06 sq in.
Programmability: 7-Day Multiple Day Programming or Non-Programmable Changeover: Auto or Manual
Stages: Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool
Conventional
Electrical Connections: Screw terminals Electrical Ratings: 18 to 30 Vac
Switch Positions (System): HEAT-OFF-COOL-AUTO-EM.HEAT Switch Positions (Fan): AUTO-ON-CIRC-FOLLOW SCHEDULE
Terminal Designations: R, RC, RH, C, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, G, A-L/A, U1, U1, U2, U2, U3, U3, S1, S1, S2, S2, S3, S3, S4, S4, A,
B, C, D
Operating Humidity Range (% RH): 5 to 90% RH, non-condensing Humidification Setting Range: 10 to 60% RH.
Dehumidification Setting Range: 40 to 80% RH.
Operating Temperature Range: 32 F to 120 F (0 C to 48.9 C)
Temperature Setting Range: Heat: 40 F to 90 F; Cool 50 F to 99F (Heat: 4.5 C to 32.0 C; Cool: 10 C to 37.0 C)
Frequency: 50 Hz; 60 Hz
Power Method: Hardwired
Comments: Tri-Lingual Display (selectable for English, French or Spanish)
Used With: THM5421R1021 Equipment Interface Module and RedLINK® accessories
Accessories
THM6000R1002-RedLINK Internet Gateway THM4000R1000-Wireless Adapter for use with RedLINK™ enabled
thermostats and TrueZONE™ system THM5421R1021-Equipment Interface Module
YTHM5421R1010-Equipment Interface Module Kit with 2 Duct Sensors. REM1000R1003-Wireless Entry/Exit Remote
HVC20A1000-Wireless Vent and Filter Boost Remote C7089R1013-Senses outdoor temperature and humidity to display on
RedLINK™ enabled thermostats and accessories. C7189R1004-Wireless Indoor Air Sensor.
THP2400A1027W-White Coverplate assembly for use with the Prestige®
IAQ 2-Wire Thermostat.
THP2400A1027G-Gray Coverplate assembly for use with the Prestige®
IAQ 2-Wire Thermostat.
THP2400A1027B-Black Coverplate assembly for use with the Prestige® IAQ 2-Wire Thermostat.
Material Number |
Color |
Includes |
YTHX9421R5085WW/U |
Front: White, |
Kit contains THX9421R5021WW Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module |
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Side: White |
and 2 Duct Sensors |
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YTHX9421R5085BB/U |
Front: Black, |
Kit contains THX9421R5021BB Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module |
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Side: Black |
and 2 Duct Sensors |
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YTHX9421R5085WG/U |
Front: White, |
Kit contains THX9421R5021WG Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module |
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Side: Gray |
and 2 Duct Sensors |
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YTHX9421R5085SG/U |
Front: Silver, |
Kit contains THX9421R5021SG Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module |
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Side: Gray |
and 2 Duct Sensors |
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YTHX9421R5101WW/U |
Front: White, |
Kit contains THX9421R5021WW Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module, |
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Side: White |
C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors |
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YTHX9421R5101BB/U |
Front: Black, |
Kit contains THX9421R5021BB Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module, |
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Side: Black |
C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors |
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YTHX9421R5101WG/U |
Front: White, |
Kit contains THX9421R5021WG Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module, |
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Side: Gray |
C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors |
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YTHX9421R5101SG/U |
Front: Silver, |
Kit containsTHX9421R5021SG Prestige® IAQ 2-Wire Thermostat, THM5421R1021 Equipment Interface Module, |
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Side: Gray |
C7089R1013 Wireless Outdoor Sensor and 2 Duct Sensors |
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Programmable Thermostats
Prestige® IAQ 2-Wire Thermostat
THX9421R5021WWor THX9421R5021BB
THX9421R5021WG
THX9421R5021SG
The Prestige® IAQ thermostat is a 2-wire, high-definition, color, touchscreen thermostat, 7-day programmable and selectable for residential or light commercial use. 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. Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or dry contact devices. Works with the Equipment Interface Module and RedLINK® accessories including the RedLINK® Internet Gateway, Portable Comfort Control, Wireless Outdoor Sensor and Wireless Indoor Sensor.
Application: Up to 4 Heat/2 Cool Heat Pumps or Up to 3 Heat/2 Cool
Conventional Systems
Dimensions, Approximate: 3 1/2 in. High, 4 1/2 in. Wide, 7/8 in. Deep (88 mm. High, 115 mm. Wide, 22 mm. Deep)
Display Size: 8.06 sq in.
Programmability: 7-Day Multiple Day Programming or Non-Programmable Changeover: Auto or Manual
Stages: See Equipment Interface Module
Electrical Connections: Screw terminals Electrical Ratings: 18 to 30 Vac
Terminal Designations: R, C then RedLINK to Equipment Interface
Module
Operating Humidity Range (% RH): 5 to 90% RH, non-condensing Humidification Setting Range: 10 to 60% RH.
Dehumidification Setting Range: 40 to 80% RH.
Operating Temperature Range: 32 F to 120 F (0 C to 48.9 C)
Temperature Setting Range: Heat: 40 F to 90 F; Cool 50 F to 99F (Heat: 4.5 C to 32.0 C; Cool: 10 C to 37.0 C)
Frequency: 50 Hz; 60 Hz
Power Method: Hardwired
Comments: Tri-Lingual Display (selectable for English, French or Spanish)
•Control heating, cooling and IAQ equipment with only 2 wires at the thermostat. Heating, cooling and IAQ equipment wires to the Equipment Interface Module.
•Smart Schedule - programs in seconds for any lifestyle.
•Patented interview based programming and installer setup.
•RedLINK® wireless communication.
•Increase profit per job by including RedLINK® accessories that provide comfort and convenience.
•Selectable for residential and light commercial applications. Meets commercial code and is title 24 compliant
•Light commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day.
•Delta T Alerts and Diagnostics informs customers when their system is not performing as expected.
•All Prestige® IAQ kits come standard with a return and discharge air temperature sensor to measure Delta T.
•Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by user error. Saves time in troubleshooting.
•Keeps a history of heating and cooling performance.
•Quickly determine if the system is performing as expected and reduces service time on the job.
•Customizable Service Reminders allow dealers to remind their customers when to call for service, when their warranty is expiring and to provide customized alerts.
•USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats.
•USB port for adding the dealer's full color business logo on the screen.
•3 assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling.
•4 assignable inputs on the Equipment Interface Module can be used with wired outdoor, indoor or discharge/return sensors, occupancy sensor for remote setback and dry contact devices to trip prepackaged or custom alerts.
•Tri-lingual - English, French and Spanish - display options.
Accessories:
REM5000R1001-Portable Comfort Control uses RedLINK™ to sense and control room temperature anywhere in the home. Works in both zoned and non-zoned applications.
C7089R1013-Senses outdoor temperature and humidity to display on RedLINK™ enabled thermostats and accessories.
THM6000R1002-RedLINK Internet Gateway THM4000R1000-Wireless Adapter for use with RedLINK™ enabled
thermostats and TrueZONE™ system THM5421R1021-Equipment Interface Module
YTHM5421R1010-Equipment Interface Module Kit with 2 Duct Sensors. REM1000R1003-Wireless Entry/Exit Remote
HVC20A1000-Wireless Vent and Filter Boost Remote C7189R1004-Wireless Indoor Air Sensor.
THP2400A1027W-White Coverplate assembly for use with the Prestige®
IAQ 2-Wire Thermostat.
THP2400A1027G-Gray Coverplate assembly for use with the Prestige®
IAQ 2-Wire Thermostat.
THP2400A1027B-Black Coverplate assembly for use with the Prestige® IAQ 2-Wire Thermostat.
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Switch Positions |
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Material Number |
Color |
(System) |
Switch Positions (Fan) |
Used With |
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|
|
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THX9421R5021WW/U |
Front: White, |
HEAT-OFF-COOL-AUTO- |
AUTO-ON-CIRC- |
THM5421R1021 Equipment Interface Module |
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Side: White |
EM.HEAT |
FOLLOW SCHEDULE |
and RedLINK® accessories |
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THX9421R5021BB/U |
Front: Black, |
HEAT-OFF-COOL-AUTO- |
AUTO-ON-CIRC- |
THM5421R1021 Equipment Interface Module |
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Side: Black |
EM.HEAT |
FOLLOW SCHEDULE |
and RedLINK® accessories |
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THX9421R5021WG/U |
Front: White, |
HEAT-OFF-COOL-AUTO- |
AUTO-ON-CIRC- |
THM5421R1021 Equipment Interface Module |
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Side: Gray |
EM.HEAT |
FOLLOW SCHEDULE |
and RedLINK® accessories |
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THX9421R5021SG/U |
Front: Silver, |
HEAT-OFF-COOL-AUTO- |
AUTO-ON-CIRC- |
THM5421R1021 Equipment Interface Module |
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Side: Gray |
EM.HEAT |
FOLLOW SCHEDULE |
and RedLINK® accessories |
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502 |
customer.honeywell.com |
70-6910 |