Honeywell THX321WFS2001W - T10 Pro Smart Thermostat with RedLINK Room Sensor 3H/2C Heat Pump + 2H/2C Conventional Stages

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The Honeywell T10 Pro Smart Thermostat with RedLINK Room Sensor allows homeowners to prioritize spaces in their house where they want to direct their comfort.

Honeywell THX321WFS2001W - T10 Pro Smart Thermostat with RedLINK Room Sensor 3H/2C Heat Pump + 2H/2C Conventional Stages+ 2H/2C Conventional 


Now along with the energy savings and comfort we provide our customers with Honeywell Home T10 Pro Smart Thermostats with Smart Room Sensors, you can get a $50 gift card, too!


• After the thermostat is installed and the homeowner has downloaded the Honeywell Home app, the homeowner texts RESIDEO to 50563.
• The homeowner receives a text with a link to set up a profile and claim the rebate.
• The homeowner can choose to receive the rebate as a $50 e-gift they can use instantly for online shopping or as a physical $50 gift card that will arrive in the mail within 10 business days.

This rebate offer is valid between December 11, 2019 and February 29, 2020.

This offer void where prohibited by regulation or law. Offer good in the U.S.A. Purchase must be made from a participating Resideo contractor between December 11, 2019 and February 29, 2020 and postmarked within 30 days of your date of service. Must submit valid serial number and demographic information in order to be eligible. Please allow 8–10 weeks for delivery. Resideo is not responsible for lost, stolen, damaged, mutilated, illegible, postage due or misdirected mail, or non-complying submissions. Non-complying submissions will not be returned. Keep a copy of all submitted materials for your records. Use of multiple addresses or P.O. Boxes to obtain additional rebates is fraud and could result in federal prosecution under the U.S. Mail Fraud Statutes (Title 18 United Sates Codes, Sections 1341 and 1342). Rebate not valid with any other offer. Redemption limited to one (1) rebate per valid/ eligible MAC ID address and up to 2 devices per household address.

The T10 Pro Smart Thermostat with included REDLINK™ indoor room sensor is the newest member of the T Series lineup of thermostats utilizing both RedLINK and Wi-Fi capabilities. It allows homeowners to prioritize spaces in their house where they want to direct their comfort. 3H/2C Heat Pump or 2H/2C Conventional, Geofencing and flexible programmability available. Utilizes the Honeywell Home App. ENERGY STAR® Certified.

Product Description

  • Communicates with RedLINK™ Room Sensors* to extend reach of thermostat beyond the hallway, up to 200 feet**
  • Controls humidification, dehumidification or ventilation
  • Determine a desired temperature and select specific rooms to prioritize; or allow sensors to prioritize rooms based on motion detection. ***
  • Energy savings through time-based scheduling and geofencing
  • Multi-room display allows homeowners to see the temperature of priority rooms at a glance
  • Connects to Wi-Fi, giving homeowners control through Honeywell Home app and integrated voice technologies. No RedLINK internet gateway required.
  • Works with Honeywell Home partners like Google Assistant and Amazon Alexa (more coming soon)
  • Easy wiring with the UWP Mounting System that's standard across all T Series thermostats
  • 3H/2C Heat Pump + 2H/2C Conventional
  • Dual fuel compatible
  • Geofencing, 7-day, 5-2, 5-1-1, 1 or non-programmable
  • Demand Response program availability
  • ENERGY STAR® Certified
  • 5-year warranty

RedLINK™ Room Sensor

  • Extends the reach of the T10 thermostat beyond the hallway
  • 200-ft. range from sensor to thermostat**
  • Senses temperature, humidity and motion
  • Signal strength transmits reliably through most building materials
  • Up to 20 sensors can be connected per thermostat
  • 5-year warranty


- Application: 24 Vac systems, up to 3H/2C heat pump or 2H/2C conventional. Gas, Oil, Electric, Steam / Gravity Systems & - dual fuel.

- Dimensions (in.): 4.9" H x 3.7" W x 0.93" D

- Dimensions (mm): 125.4mm x 94.1mm x 23.68mm

- Includes: Thermostat, UWP mounting system, Installation (J-box) adaptor, & RedLINK indoor sensors

- Item Type: Product

- Mounting: UWP Mounting System

- Electrical Ratings: '20 to 30 Vac

- Frequency: '50 Hz; 60 Hz

- Stages: Up to 3 Heat/2 Cool Heat Pumps; Up to 2 Heat/2 Cool Conventional Systems

- Electrical Connections: Honeywell UWP Mounting System

- Operating Humidity Range (% RH): '5 to 90% RH, non-condensing

- Supply Voltage: '20 to 30 Vac

- Switch Positions (System): HEAT-OFF-COOL-AUTO-EM HEAT

- Switch Positions (Fan): AUTO-ON-CIRC-FOLLOW SCHEDULE

- Operating Temperature Range (F): 37 F to 102 F

- Operating Temperature Range (C): 2.7 C to 39 C

- Shipping and Storage Temperature Range (F): '- 20 F to 120 F

- Shipping and Storage Temperature Range (C)" '- 28.9 C to 48.9 C

- Approvals, Federal Communications Commission: FCC: 47 CFR § 15.19 (a)(3), 47 CFR § 15.21 (USA only), & 47 CFR § 15.105 (b). IC REGULATIONS: RSS-GEN"

- Network Communications: Wi-Fi

- LEDs: LED Back Light:

- Power Method: Hardwired

- Accuracy (F): 1 F

- Accuracy (C): 0.5 C

- Differential Temperature (F): ± 1 F

- Differential Temperature (C): ± 0.5 C

- Color: White

- Ambient Temperature Range (F): 32 F to 120 F

- Ambient Temperature Range (C): 0 C to 50 C

- Switch Type: Relay

- Programmability: 7 day, 5-1-1 day, 5-2 day, 1 week, or Non-programmable. Can use sensors for priority scheduling.

- Terminal Designations: RC, R, C, W, O/B, Y, Y2, G, E, AUX, K, L, U, U, S, S

- Display: Touch screen

- Display Size: 7.27 sq. in.

- Temperature Control Mode Selections: Ambient Air Temperature

- Changeover: Auto or Manual

- Setting Temperature Range (F): Heat: 40 F to 90 F; Cool 50 F to 99F

- Setting Temperature Range (C): Heat: 4.5 C to 32.0 C; Cool: 10 C to 37.0 C

- Humidification Setting Range: 10% to 60% RH.

- Dehumidification Setting Range: 40% to 80% RH

- Cool Current: 0.02 A to 1.0 A running

- Heat Current: 0.02-1.0 A

- Fan Current: 0.02-.05 A

- External Sensors Available: Wireless RedLINK Indoor temperature, humidity, and motion C7189R2002 (2 pack) included. Optional outdoor wired C7089U1006 sensor ordered separate.

- Transmitter Range: Max distance for line-of-site is about 1500 feet. This may be reduced depending on materials in-between the radios.

- Transmitter Frequency: 900 Mhz frequency range


No Image  Homeowner Brochure

No Image  Contractor Brochure

No Image  Getting Started

No Image  User Guide

No Image  Quick Start Guide for Sensor2-Pack

No Image  Submittal Sheet

No Image  Wiring Diagram

No Image  T-Series Brochure

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