Honeywell Prestige® YTHX9421R5085WW/U 2-Wire IAQ Comfort Touchscreen System, Programmable Thermostat, 40 to 90 deg F Control, Import

HONYTHX9421R5085WW MFG #: YTHX9421R5085WW/U
  • Control Range: 40 to 90 deg F
  • Domestic / Import: Import
  • Thermostat Type: Programmable
  • Color: White
  • Dimensions: 4-1/2 in W x 7/8 in D x 3-1/2 in H
  • Display Type: 8.06 sq-in Tri-Lingual
  • Fan Switching: Auto/On/Circulate/Follow Schedule
  • Humidity Range: 5 to 90% Non-Condensing
  • Manufacturer: Honeywell
  • Manufacturer #: YTHX9421R5085WW/U
  • Number of Stages: 6
  • Power Source: Hardwired
  • Stages Cool: 2 Heat Pump, 2 Conventional
  • Stages Heat: 4 Heat Pump, 3 Conventional
  • System Switching: Heat/Off/Cool/Auto
  • Type: 2-Wire
  • Voltage Rating: 18 to 30 VAC
The Prestige® IAQ thermostat is a 2 wire high definition color touch screen 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.

Prestige® IAQ Comfort Touchscreen System, 2-Wire, Programmable Thermostat, 40 to 90 deg F Control Range, 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, System Switching: Heat/Off/Cool/Auto, Fan Switching: Auto/On/Circulate/Follow Schedule, 6 Stage, 4 Heat Pump, 3 Conventional Stages Heat, 2 Heat Pump, 2 Conventional Stages Cool, 5 to 90% Non-Condensing Humidity, 8.06 sq-in Tri-Lingual, 18 to 30 VAC, Hardwired, White, 4-1/2 in W x 7/8 in D x 3-1/2 in H, Import
  • Features
  • Includes
  • Control heating, cooling and IAQ equipment with only 2 wires at the thermostat, heating, cooling and IAQ equipment wires to the equipment interface module
  • Patented interview based programming and installer setup
  • RedLINK™ wireless communications
  • Increase profit per job by including RedLINK™ accessories that provide comfort and convenience, RedLINK™ accessories include the RedLINK™ internet Gateway, portable comfort control (PCC), wireless outdoor sensor wireless indoor sensor TrueSTEAM™ humidifier with wireless adapter and TrueZONE® zoning panel with wireless adapter
  • Configurable for residential and light commercial applications, meets commercial code and is title 24 compliant
  • Light commercial - 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 operating as expected with instructions to contact the dealers
  • Provides a sense of security and greater comfort while generating repeat business
  • All Prestige® IAQ 2.0 systems come standard with a return and discharge air temperature sensor to measure Delta® T
  • Alerts and user interactions log - 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 a user error, saves time in troubleshooting and points the technician in the right direction, the alerts and user interaction Logs are viewable on a computer after you download them from the thermostat to a MicroSD card
  • Customizable service reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts
  • USB port for transferring installer set up 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 on the equipment interface module to control humidification, dehumidification, ventilation or a stage of heating or cooling
  • 2 assignable inputs can be used with wired sensors, remote setback or dry contact devices to trip pre-packaged or custom alerts such as a full drain pan or water leak
  • Precise temperature control (+/-1 deg F) for reliable and consistent temperature
  • Multiple staging options to provide comfort or energy savings
THX9421R5021WW Prestige® 2-Wire IAQ Thermostat, THM5421R1021 Equipment Interface Moduleand (2) Duct Sensors