Honeywell Home
32003796-001 VisionPRO Cover Plate
Model 32003796-001 SKU 367755
Wall cover plate for VisionPRO TH8000-series thermostat installations.
- Color
- Premier White
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Resideo
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Honeywell Home
50002883-001 Cover Plate Assembly
Model 50002883-001 SKU 361723
Medium and large cover plates with mounting bracket for listed FocusPRO and PRO thermostats.
Honeywell Home
C7089R1013 Wireless Outdoor Sensor
Model C7089R1013 SKU 365486
Battery-powered outdoor temperature and humidity sensor for compatible RedLINK systems.
- Communication protocols
- RedLINK
- Mounting
- Outdoor bracket
- Power sources
- Battery
Honeywell Home
C7089U1006 Wired Outdoor Temperature Sensor
Model C7089U1006 SKU 361985
Wired outdoor temperature sensor for the compatible thermostats and controls listed in its manual.
Honeywell Home
C7189R1004 Wireless Indoor Sensor
Model C7189R1004 SKU 365484
Wireless temperature and humidity sensor for compatible RedLINK 2.0 thermostats.
- Measured variables
- Indoor temperature and relative humidity
- Communication protocols
- RedLINK 2.0
- Power sources
- Battery
Honeywell Home
C7189U1005 Wired Indoor Temperature Sensor
Model C7189U1005 SKU 361986
Measures indoor temperature away from the thermostat. Supports single-sensor or multi-sensor averaging configurations with compatible thermostats.
Honeywell Home
C7735A1000 Duct Air Temperature Sensor
Model C7735A1000 SKU 361950
Duct temperature probe for compatible zoning and thermostat applications.
- Mounting
- Duct-mounted probe
Honeywell Home
Easy-To-See Round T87N1026 Thermostat
Model T87N1026 SKU 365429
Manual round thermostat for single-stage heating and cooling, with raised markings and tactile setpoint clicks.
- Heating and cooling stages
- Supported staging: 1 heat / 1 cool
Honeywell Home
FocusPRO TH6320R1004 Wireless Thermostat
Model TH6320R1004 SKU 365445
Battery-powered programmable thermostat for compatible RedLINK control systems.
- Heating and cooling stages
- Heat pump: Up to 3 heat / 2 cool; Conventional: Up to 2 heat / 2 cool
- Communication protocols
- RedLINK
- Power sources
- Battery
Honeywell Home
Prestige IAQ YTHX9421R5085WW Thermostat Kit
Model YTHX9421R5085WW SKU 365480
White Prestige IAQ kit containing a thermostat, equipment interface module and two duct sensors.
- Heating and cooling stages
- Heat pump: Up to 4 heat / 2 cool; Conventional: Up to 3 heat / 2 cool
- Power sources
- 18–30 Vac hardwired
Honeywell Home
PRO 1000 TH1110DV1009 Vertical Thermostat
Model TH1110DV1009 SKU 361739
Non-programmable digital thermostat for 1H/1C conventional systems or heat pumps without auxiliary heat.
- Heating and cooling stages
- Supported staging: 1 heat / 1 cool
- Power sources
- Battery or 24 Vac hardwire
Honeywell Home
REM5000R1001 Portable Comfort Control
Model REM5000R1001 SKU 365485
Portable remote control for compatible RedLINK thermostats and equipment interfaces.
Honeywell Home
Round T87N1000 Thermostat
Model T87N1000 SKU 365428
Manual round thermostat for single-stage heating and cooling.
- Heating and cooling stages
- Supported staging: 1 heat / 1 cool
Honeywell Home
T4 Pro TH4110U2005 Programmable Thermostat
Model TH4110U2005 SKU 365448
UWP-mounted thermostat with seven-day, 5-1-1-day, 5-2-day or non-programmable operation.
- Heating and cooling stages
- Heat pump: 1 heat / 1 cool without auxiliary heat; Conventional: 1 heat / 1 cool
- Power sources
- Battery or 24 Vac hardwired
Honeywell Home
T6 Pro Smart TH6220WF2006 Wi-Fi Thermostat
Model TH6220WF2006 SKU 361747
Hardwired Wi-Fi touchscreen thermostat with flexible schedules and remote indoor sensor support.
- Heating and cooling stages
- Heat pump: 2 heat / 1 cool; Conventional: 2 heat / 2 cool
- Power sources
- 24 Vac hardwired; R/Rc and C required; no batteries
Honeywell Home
T6 Pro Smart TH6320WF2003 Wi-Fi Thermostat
Model TH6320WF2003 SKU 361749
Hardwired Wi-Fi touchscreen thermostat with flexible schedules and remote indoor sensor support.
- Heating and cooling stages
- Heat pump: 3 heat / 2 cool; Conventional: 2 heat / 2 cool
- Power sources
- 24 Vac hardwired; R/Rc and C required; no batteries
Honeywell Home
T6 Pro TH6210U2001 Programmable Thermostat
Model TH6210U2001 SKU 367408
UWP-mounted thermostat with seven-day, 5-1-1-day, 5-2-day or non-programmable operation.
- Heating and cooling stages
- Heat pump: 2 heat / 1 cool; Conventional: 1 heat / 1 cool
- Power sources
- Battery or 24 Vac hardwired
Honeywell Home
T822K1000 Heat-Only Mechanical Thermostat
Model T822K1000 SKU 361716
Vertical, non-programmable thermostat for single-stage low-voltage heating.
- Supply voltage
- 20–30 Vac
- Heating and cooling stages
- Supported staging: 1 heat
Honeywell Home
TG511A1000 Clear Thermostat Guard
Model TG511A1000 SKU 365432
Medium clear thermostat guard with a key-operated lock.
- Accessory type
- Medium thermostat guard
- Mounting
- Vertical or horizontal
Honeywell Home
TG512A1009 Clear Thermostat Guard
Model TG512A1009 SKU 365434
Large clear thermostat guard with a key-operated lock.
- Accessory type
- Large thermostat guard
- Mounting
- Vertical or horizontal
Honeywell Home
THM5421R1021 Equipment Interface Module
Model THM5421R1021 SKU 365481
RedLINK equipment interface for compatible Prestige IAQ and VisionPRO thermostats.
- Supply voltage
- 18–30 Vac
- Heating and cooling stages
- Heat pump: Up to 4 heat / 2 cool; Conventional: Up to 3 heat / 2 cool
- Communication protocols
- RedLINK
Honeywell Home
THM6000R7001 RedLINK Internet Gateway
Model THM6000R7001 SKU 365490
Ethernet-connected gateway for remote access to compatible RedLINK thermostat systems.
- Supply voltage
- Adapter input: 100–240 Vac, 50/60 Hz; Adapter output: 4.80–5.20 Vdc; maximum 1000 mA
- Communication protocols
- RedLINK to thermostat system; Ethernet to router
Honeywell Home
VisionPRO 8000 TH8110R1008 RedLINK Thermostat
Model TH8110R1008 SKU 361740
Touchscreen thermostat with seven-day scheduling and RedLINK accessory support.
- Heating and cooling stages
- Heat pump (standalone): 1 heat / 1 cool; Conventional (standalone): 1 heat / 1 cool
- Communication protocols
- RedLINK
- Power sources
- Battery or 24 Vac hardwire
Honeywell Home
VisionPRO 8000 TH8320R1003 RedLINK Thermostat
Model TH8320R1003 SKU 361722
Touchscreen thermostat with seven-day scheduling and RedLINK accessory support.
- Heating and cooling stages
- Heat pump (standalone): 3 heat / 2 cool; Conventional (standalone): 2 heat / 2 cool
- Communication protocols
- RedLINK
- Power sources
- Battery or 24 Vac hardwire
Honeywell Home
VisionPRO 8000 TH8321R1001 RedLINK Thermostat
Model TH8321R1001 SKU 361742
Touchscreen thermostat with seven-day scheduling and RedLINK accessory support.
- Heating and cooling stages
- Heat pump (standalone): 3 heat / 2 cool; Conventional (standalone): 2 heat / 2 cool
- Communication protocols
- RedLINK
- Power sources
- Battery or 24 Vac hardwire
Honeywell Home
VisionPRO 8000 TH8321WF1001 Wi-Fi Thermostat
Model TH8321WF1001 SKU 365404
Wi-Fi touchscreen thermostat for up to 3H/2C heat pumps or 2H/2C conventional equipment.
- Heating and cooling stages
- Heat pump: 3 heat / 2 cool; Conventional: 2 heat / 2 cool
- Communication protocols
- Wi-Fi
- Power sources
- 24 Vac hardwired; common connection required
Honeywell Home
W8150A1001 Fresh Air Ventilation Control
Model W8150A1001 SKU 366272
Controller that coordinates a fresh-air damper and HVAC blower for residential ventilation.
- Supply voltage
- 20–30 Vac, 60 Hz
Brand information & resources
About Resideo
Resideo’s professional resources cover thermostats, sensors, zoning, and other HVAC controls. Honeywell Home is a trademark used by Resideo under license from Honeywell International Inc. Product branding, communications, and accessory requirements should be checked for the exact model.
Brand at a glance
| Attribute | Details |
|---|---|
| Name | Resideo |
| Product areas | Thermostats, sensors, interfaces, zoning, and ventilation controls |
| Selection starting point | Complete product model and installed equipment identification |
| Sourcing help | Contact Cold Air Central |
Selection & system guidance
Choosing products and replacements
Explore Honeywell Home RedLINK systems for thermostat families, equipment interfaces and wireless accessories.
Distinguish a complete thermostat from an equipment interface module, remote sensor, internet gateway, protective guard, or mounting accessory. For multi-component installations, record the model numbers of both the thermostat and its companion devices.
Wi-Fi, RedLINK, and wired sensor connections serve different purposes. Check the specific product documentation for supported devices, equipment stages, power, and wiring. Kit contents and sensor support vary; a shared brand or wireless label alone does not establish compatibility.
Manuals & support
Manuals and official resources
- Resideo professional resources — Official product, technical-support, and professional resources.
- T6 Pro Smart wiring diagrams (PDF) — Document 33-00324-04 for covered TH6220WF2006 and TH6320WF2003 models.
- THM5421R equipment interface installation (PDF) — Document 69-2758EFS-05; use the thermostat-specific configuration in the guide.
Help choosing a product
Contact our team with your complete model number and equipment details for product sourcing assistance.
Manufacturer resources reviewed September 16, 2026.