Description
Honeywell Home T6R Smart Thermostat – Wall Mounted (Y6H920RW5031)
The Honeywell Home T6R is a fully wireless, wall-mounted smart thermostat designed for modern heating systems that require flexibility, efficiency, and simple installation. With built‑in Wi‑Fi connectivity and compatibility with major smart home platforms, the T6R gives homeowners precise control over their heating from anywhere.
Ideal for combi boilers, system boilers, and heat‑pump‑ready installations, the T6R offers OpenTherm modulation, geofencing, and adaptive learning to reduce energy waste while maintaining comfort.
Key Features
- Wireless, portable thermostat with a stylish table‑top stand
- Wi‑Fi connected – control via Honeywell Home App
- OpenTherm compatible for modulating boilers
- Geofencing – adjusts heating automatically when you leave or return
- Smart scheduling with 7‑day, 5/2, or single‑day programming
- Works with Apple HomeKit, Google Assistant, and Amazon Alexa
- Optimisation features – Optimum Start & Optimum Stop
- Wireless receiver included (BDR91T)
- Suitable for combi, system, and heat‑pump‑ready systems
What’s Included
- 1 x Honeywell Home T6R Smart Thermostat (Wall Mounted Version – T6H700RW5001)
- 1 x ACC900 In-wall Power Module
- 1 x R6H911RF4018 2-Channel Wireless Relay Box
Technical Specifications
| Model | Y6H920RW5031 (T6R) |
| Power Supply | Thermostat: 230V AC-DC in-wall power module Receiver: 230V AC (with extra low voltage switching & OpenTherm) |
| Connectivity | Wi‑Fi 2.4GHz, Resideo App |
| Control Type | Smart programmable thermostat |
| Boiler Compatibility | Combi, system, heat pump, OpenTherm |
| Temperature Range | 5°C – 35°C |
| Mounting | Wall-Mounted |
| Smart Home Support | Apple HomeKit, Google Assistant, Amazon Alexa |
Why Installers Choose the T6R
- Fast installation with wireless receiver
- OpenTherm support for improved boiler efficiency
- Reliable Honeywell Home build quality
- Perfect for upgrades from basic wireless stats
- Ideal for customers wanting app control and geofencing
Frequently Asked Questions
Is the T6R compatible with combi boilers?
Yes, the T6R works with most combi boilers and supports OpenTherm modulation where available.
Does the thermostat need wiring?
The thermostat itself is wireless, but does require a 230V supply to the in-wall transformer. The receiver requires wiring to the boiler/heat pump/appliance.
Can I control the T6R from my phone?
Yes, using the Resideo App. It also supports geofencing and voice assistants.
Is this the same as the T6?
The T6 is wall‑mounted and wired. The T6R is wireless and portable with a table‑top stand.
Perfect For
- Homeowners wanting smart control without rewiring
- Installers upgrading old wireless stats
- Boilers with OpenTherm capability
- Heat‑pump‑ready systems
