Honeywell Home THX321WF3003W/U T10+ Wi-Fi Thermostat without Remote Sensor, White

Honeywell Home THX321WF3003W/U T10+ Wi-Fi Thermostat without Remote Sensor, White

Item #
HONE-THX321WF3003W/U
Mfr. part #
THX321WF3003W/U
UPC
194159012448
Key specifications
  • System typeHP, conv., dual fuel
  • Stages3H/2C HP, 2H/2C conv
  • PowerHardwired
  • WirelessWi-Fi + RedLINK
  • Programmable7, 5-1-1, 5-2 day
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$265.33
Each
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Frequently bought with this item

BrandHoneywell Home
Manufacturer part #THX321WF3003W/U
Application24 Vac systems Heat Pump, Conventional, Gas, Oil, Electric, Steam / Gravity Systems & Dual Fuel
Thermostat TypeProgrammable, Low Voltage, Digital, WiFi
Approvals and StandardsFCC: 47 CFR § 15.19 (a)(3), 47 CFR § 15.21 (USA only), 47 CFR § 15.105 (b), IC REGULATIONS: RSS-GEN
StagesUp to 3 Heat/2 Cool Heat Pump Systems, Up to 2 Heat/2 Cool Conventional Systems
Display Size7.27 sq in
IAQ CapabilityHumidification, Dehumidification, Ventialtion
Modes of OperationHeat, Cool, Emergency Heat, Dehumidify, Humidify
Program Type7-Day Programmable, 5-2 Programmable, 5-1-1 Programmable, 1 Week, Manual / Not Programmed
Energy Star CertifiedYes
Power SupplyBattery, Hardwired
Power SourceHardwired
Frequency50 Hz, 60 Hz
Warranty5 Years
Occupancy SensorWith some models
IncludesT10 WiFi Thermostat, UWP Mounting System, Decorative Cover Plate, Screws and anchors, Professional Install Guide, Getting Started Guide
For Use WithC7189R3002 Indoor Sensor, C7089R3013 Outdoor Sensor
Communication TypeWiFi
Product Height4.9 in, 125 mm
Product Width3.7 in, 94 mm
Product Depth0.93 in, 24 mm
UPC194159012448

THX321WF3003W has been discontinued by the manufacturer (2026-09). Suggested replacement: THX1200W5 - ElitePRO S1200 5" Smart Thermostat, White.

T10+ Wi-Fi thermostat, supplied without remote sensor.

Features

  • Intuitive programming for easier setup
  • Remote comfort control via computer, tablet or smartphone
  • Controls one of the following: humidification, dehumidification, or ventilation
  • Supports Residential or light Commercial systems

Specifications

  • Brand: Resideo (Honeywell Home)
  • Manufacturer Part #: THX321WF3003W/U
  • Application: 24 Vac systems Heat Pump, Conventional, Gas, Oil, Electric, Steam / Gravity Systems & Dual Fuel
  • Thermostat Type: Programmable, Low Voltage, Digital, WiFi
  • Approvals and Standards: FCC: 47 CFR § 15.19 (a)(3), 47 CFR § 15.21 (USA only), 47 CFR § 15.105 (b), IC REGULATIONS: RSS-GEN
  • Stages: Up to 3 Heat/2 Cool Heat Pump Systems, Up to 2 Heat/2 Cool Conventional Systems
  • Smart Home Integration: Yes
  • Display Size: 7.27 sq in
  • Touchscreen: Yes
  • Display Language: Display selectable for English, French, or Spanish
  • Displayed Information: Indoor Temperature, Indoor Humidity, Menu Button, Down Button, Up Button
  • IAQ Capability: Humidification, Dehumidification, Ventialtion
  • Modes of Operation: Heat, Cool, Emergency Heat, Dehumidify, Humidify
  • Programming Features: Uses Sensors for Priority Scheduling, Geofencing
  • Program Type: 7-Day Programmable, 5-2 Programmable, 5-1-1 Programmable, 1 Week, Manual / Not Programmed
  • Energy Star Certified: Yes
  • Alerts and Reminders: Battery Replacement, Communication Error, Dehumidifier Filter, EAC Post-filter, EAC Pre-filter, Filter Change 1, Filter Change 2, Heat Pump Failure, Humidifier Pad (through app), Internal Sensor Failure, UV Bulb 1, UV Bulb 2, Vent Core, Vent Filter, WiFi No Internet, WiFi Radio Error
  • Heat-Cool Changeover: Auto, Manual
  • Power Supply: Battery, Hardwired
  • Power Source: Hardwired
  • Frequency: 50 Hz, 60 Hz
  • Warranty: 5 Years
  • Occupancy Sensor: With some models
  • Includes: T10 WiFi Thermostat, UWP Mounting System, Decorative Cover Plate, Screws and anchors, Professional Install Guide, Getting Started Guide
  • For Use With: C7189R3002 Indoor Sensor, C7089R3013 Outdoor Sensor
  • Communication Type: WiFi
  • WiFi: Yes
  • WiFi Specifications: 802.11b, 802.11g, 802.11n, 2.4GHz range, 5GHz range
  • Z-Wave: No
  • Radio Frequency: 900 Mhz
  • Radio Frequency Transmitting Range (Max): 200 ft
  • RedLINK: Yes
  • Color: White
  • Sensor Type: Thermistor
  • Ambient Operating Temperature (Max): 102 °F, 39 °C
  • Ambient Operating Temperature (Min): 37 °F, 2.8 °C
  • Operating Relative Humidity (Max): 90% Non-condensing
  • Operating Relative Humidity (Min): 5% Non-condensing
  • Backlight Options: Adjustable
  • Fan Function: On, Auto, Circulating
  • Compatible Sensor: Discharge Air Temperature Sensor, Outdoor Temperature Sensor, Room Temperature Sensor
  • Demand Response: Yes
  • Electrical Connection Type: UWP Mounting System
  • Humidity Set point (Max): 90% RH
  • Humidity Set point (Min): 0% RH
  • Mounting Type: UWP Mounting System
  • Power Supply Frequency: 50 Hz, 60 Hz
  • Set point Temperature (Max): Heat: 90 °F, Cool: 99°F, Heat: 32 °C, Cool: 37 °C
  • Set point Temperature (Min): Heat: 40 °F, Cool: 50 °F, Heat: 4.5 °C, Cool: 10 °C
  • Shipping and Storage Temperature (Max): 120 °F, 49 °C
  • Shipping and Storage Temperature (Min): -20 °F, -29 °C
  • Mounting Location: Wall, Internal
  • Switch Type: Relay
  • Compatible App: First Alert App, Resideo App
  • Product Height: 4.9 in, 125 mm
  • Product Width: 3.7 in, 94 mm
  • Product Depth: 0.93 in, 24 mm
  • Features: ENERGY STAR Certified, WiFi, Smart Response
  • UPC: 194159012448
  • Country of Origin: MX
  • Category: Smart Thermostats

Questions about fit or compatibility? Ask our team. We usually reply within one business day.

$265.33
Backorder

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