Honeywell Home / 7 models
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Honeywell Home's RedLINK thermostats (VisionPRO 8000, Prestige IAQ and FocusPRO 6000 Wireless) reach the internet through a RedLINK Internet Gateway, and its Z-Wave thermostats (T6 Pro Z-Wave and T5 Z-Wave) work with a Z-Wave controller.
The T6 Pro Z-Wave runs on three AA batteries or a C-wire. The Prestige IAQ and FocusPRO 6000 Wireless list Alexa and Google Assistant. The 7-Day Touchscreen Z-Wave Thermostat (RTH8580ZW) and the D6 Pro WiFi Ductless Controller are discontinued.
Newest first in each series.
| Series | Model | Released | Needs | Stages | Power | Newest |
|---|---|---|---|---|---|---|
| RedLINK3 models | ||||||
| VisionPRO 8000 Thermostat with RedLINK | VisionPRO 8000 Thermostat with RedLINK | unknown | RedLINK Internet Gateway (THM6000R7001/U) for remote access[1] | 1 heat/1 cool alone, up to 4 heat/2 cool heat pump with an equipment interface module[1] | Hardwired or battery[1] | only model in its series |
| Prestige IAQ Thermostat with RedLINK | Prestige IAQ Thermostat with RedLINK | unknown | RedLINK Internet Gateway (THM6000R7001/U) for remote access[2] | Up to 4 heat/2 cool heat pump, up to 3 heat/2 cool conventional[2] | Battery operated[2] | only model in its series |
 FocusPRO 6000 Programmable Wireless Thermostat | FocusPRO 6000 Programmable Wireless Thermostat | unknown | RedLINK Internet Gateway (THM6000R7001/U) for remote access[3] | Up to 3 heat/2 cool heat pump, up to 2 heat/2 cool conventional[3] | unknown | only model in its series |
Stores keep selling older models after a replacement ships, The model code identifies each one.
| Older model | Released | Replacement | Status | Basis |
|---|---|---|---|---|
| T6 Pro Z-Wave Thermostat | unknown | no replacement named | Discontinued[4] | Stated status[4] |
| T5 Z-Wave Touchscreen Thermostat | unknown | no replacement named | Discontinued[5] | Stated status[5] |
| 7-Day Touchscreen Programmable Z-Wave Thermostat | unknown | no replacement named | Discontinued[6] | Stated status[6] |
| D6 Pro WiFi Ductless Controller | unknown | no replacement named | Discontinued[7] | Stated status[7] |
Models the maker has discontinued, with the date and replacement where known. They have no pages of their own.
| Model | Codes | Released | Discontinued | Replaced by |
|---|---|---|---|---|
| T6 Pro Z-Wave Thermostat | TH6320ZW2003/U | unknown | unknown | no replacement named |
| T5 Z-Wave Touchscreen Thermostat | RCHT8600ZW1003/U | unknown | unknown | no replacement named |
| 7-Day Touchscreen Programmable Z-Wave Thermostat | RTH8580ZW1001/U1 | unknown | unknown | no replacement named |
| D6 Pro WiFi Ductless Controller | DC6000WF1001/U | unknown | unknown | no replacement named |
| Product | Generation | Released | Connection | Status |
|---|---|---|---|---|
| VisionPRO 8000 Thermostat with RedLINK | unknown | unknown | RedLINK[1] | Current[1] |
| Prestige IAQ Thermostat with RedLINK | unknown | unknown | RedLINK[2] | Current[2] |
| FocusPRO 6000 Programmable Wireless Thermostat | unknown | unknown | RedLINK[3] | Current[3] |
| T6 Pro Z-Wave Thermostat | unknown | unknown | Z-Wave[4] | Discontinued[4] (Discontinued and no longer available for sale.) |
| T5 Z-Wave Touchscreen Thermostat | unknown | unknown | Z-Wave[5] | Discontinued[5] (Discontinued and no longer available for sale.) |
| 7-Day Touchscreen Programmable Z-Wave Thermostat | unknown | unknown | Z-Wave[6] | Discontinued[6] (Discontinued and no longer available for sale.) |
| D6 Pro WiFi Ductless Controller | unknown | unknown | Wi-Fi ductless[7] | Discontinued[7] (No longer available.) |
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| Product | Connection | Needs | Stages | Power | Alexa | Google Assistant | Z-Wave | Status | Home Assistant | Homey | Retailers |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RedLINK3 models | |||||||||||
| VisionPRO 8000 Thermostat with RedLINKTH8110R1008/U, TH8320R1003/U, TH8321R1001/U | RedLINK[1] | see note 1[1] | 1 heat/1 cool alone, up to 4 heat/2 cool heat pump with an equipment interface module[1] | Hardwired or battery[1] | unknown | Current[1] | unknown | ||||
| Prestige IAQ Thermostat with RedLINKTHX9421R5021WW/U, YTHX9421R5085WW/U, YTHX9421R5101WW/U, YTHX9421R5127WW/U, YTHX9421R7001WW/U | RedLINK[2] | see note 1[2] | Up to 4 heat/2 cool heat pump, up to 3 heat/2 cool conventional[2] | Battery operated[2] | Yes[2] | Yes[2] | unknown | Current[2] | unknown | ||
| FocusPRO 6000 Programmable Wireless ThermostatTH6320R1004/U, YTH6320R1001/U, YTH6320R1023/U, YTH6320R1114/U, YTH6320R1122/U | RedLINK[3] | see note 1[3] | Up to 3 heat/2 cool heat pump, up to 2 heat/2 cool conventional[3] | unknown | Yes[3] | Yes[3] | unknown | Current[3] | unknown | ||
| Z-Wave3 models | |||||||||||
| T6 Pro Z-Wave ThermostatTH6320ZW2003/U | Z-Wave[4] | Z-Wave controller[4] | Up to 3 heat/2 cool heat pump, up to 3 heat/2 cool dual fuel, up to 2 heat/2 cool conventional[4] | 3 AA batteries or C-wire[4] | unknown | Yes[4] | Discontinued[4]see note 2 | Via Zigbee/Z-Wave | unknown | ||
| T5 Z-Wave Touchscreen ThermostatRCHT8600ZW1003/U | Z-Wave[5] | Z-Wave controller[5] | unknown | Yes[5] | Discontinued[5]see note 2 | unknown | |||||
| 7-Day Touchscreen Programmable Z-Wave ThermostatRTH8580ZW1001/U1 | Z-Wave[6] | Z-Wave controller[6] | Up to 3 heat/2 cool heat pump, up to 2 heat/2 cool conventional[6] | unknown | Yes[6] | Discontinued[6]see note 2 | unknown | ||||
| Wi-Fi ductless1 model | |||||||||||
| D6 Pro WiFi Ductless ControllerDC6000WF1001/U | Wi-Fi ductless[7] | Resideo app and a ductless mini-split system[7] | unknown | Yes[7] | Yes[7] | unknown | Discontinued[7] (No longer available.) | unknown | |||
The name is printed on the thermostat.
| Model | Model number |
|---|---|
| VisionPRO 8000 with RedLINK | TH8110R1008/U (single stage), TH8320R1003/U (multi-stage), TH8321R1001/U (multi-stage with humidity sensor) |
| Prestige IAQ with RedLINK | THX9421R5021WW/U and kits YTHX9421R5085WW/U, YTHX9421R5101WW/U, YTHX9421R5127WW/U, YTHX9421R7001WW/U |
| FocusPRO 6000 Wireless | TH6320R1004/U and kits YTH6320R1001/U, YTH6320R1023/U, YTH6320R1114/U, YTH6320R1122/U |
| T6 Pro Z-Wave | TH6320ZW2003/U |
| T5 Z-Wave Touchscreen | RCHT8600ZW1003/U |
| 7-Day Touchscreen Z-Wave (discontinued) | RTH8580ZW1001/U1 |
| D6 Pro WiFi Ductless Controller (discontinued) | DC6000WF1001/U |
Honeywell Home RedLINK, Z-Wave and ductless thermostats. Smart Home Canon. https://smarthomecanon.com/lines/honeywell-home-redlink-z-wave-and-ductless-thermostats. Last checked 2026-10-16.