Honeywell Home T3 Wired Smart Thermostat Kit – Wall Thermostat with Flexible Programming & ECO Mode – Battery Operated, Compatible for Combi Boilers & Heat Pumps – CM907 Replacement (T3C110AEU)
Original price was: £53.99.£48.04Current price is: £48.04.
Price: £53.99 - £48.04
(as of May 21, 2026 21:18:51 UTC – Details)
From the manufacturer
T3 7 Day Programmable Thermostats
This modern, affordable, feature-rich and fully programmable thermostat has been created with your comfort in mind. The T3 is designed to provide automatic time and temperature control of heating systems in homes and apartments.
T3 saves energy — the advanced Honeywell Home TPI self-learning algorithm ensures boiler control will be more efficient than ever before.
Easy to use with precise temperature control, this thermostat makes boilers operate more efficiently. It features contemporary design, clear, backlit temperature displays visible from a distance, and large temperature buttons that are easy to touch. All this and a simple programming philosophy make it easy to install and extremely user friendly.
The T3 wired thermostat has a simple two-wire installation option and a 2-year battery lifespan (2x AA batteries to power the thermostat included), making installation and replacing your current thermostat simple.
This thermostat is compatible with 24-230V on/off appliances such as gas boilers, combi boilers and heat pumps. It also works with zone valve applications. (Electric heating 240V excluded.)
T3 Features and Benefits
Flexible Programming to suit you
Pre-programmed, adjustable energy saving scheduling options including 7 days programming, 6 periods to suit comfort needs, easy to program holiday mode, or simple touch 1+hour boost schedule override.
Automatic time clock adjustment for daylight saving time (DST).
Energy Saving ECO Mode
Utilises an advanced, self-learning algorithm for intelligent heating control, ensuring more efficient boiler control than ever before.
Boiler plus compliant.
User-Friendly
Intuitive user interface, large, clear display with backlight for easier viewing in all light conditions.
Simple large symbols, and OFF/MANUAL/ AUTO modes at the touch of a button.
Suitable Uses
Standard & combi boilers (ON/OFF); under-floor heating, zone valves.
Heating only.
Relays: T3 24 — 230V ~ 3(1)A.
T3 Features and Benefits
Safety Lock Feature
Lock feature, preventing unwanted/ unauthorised interaction, frost protection function (so that pipes in the house will never freeze), and automatic time clock adjustment for seasonal changes.
Wall Install
Built-in back plate; wall bracket.
Easy two wire installation option.
Battery powered thermostat (2xAA batteries included with 2 years lifespan.)
Contemporary Design
Backlit, 5x soft grey keys, rectangular shape, sleek contemporary design which blends seamlessly into any home décor.
T3
T3R
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Connection Type
Wired Wireless
Display Size
XL, 30 x 65 (display) XL, 30 x 65 (display)
Mains/battery
Thermostat battery powered by 2 x AA (LR6) alkaline cells Thermostat battery powered by 2 x AA (LR6) alkaline cells. Relay box requires permanent mains power supply 230 V, 50…60Hz, 5(3)A
Programmable
7D Programmable, Digital, Battery powered, Heating 7D Programmable, Digital wireless, Battery powered, Heating
Key Features
Modes: Holiday/Boost, Intuitive display, Large soft Keys, Sleek Design, Self-Learning (TPI) 6 Periods, Backlit, Boiler Plus Compliant Modes: Holiday/Boost, Intuitive display, Large soft Keys, Sleek Design, 6 Periods, Backlit, Boiler Plus Compliant
Versatility & Compatibility – This smart thermostat is designed to work seamlessly with 24-230V on/off and OpenTherm appliances such as combi boiler systems, heat pumps, gas boilers, and zone valves, making it suitable for various environments.
Intuitive 7-Day Scheduling – Experience flexible programming options with this smart central heating controller. Set up to 6 independent time slots per day, easily copy schedules across days, and switch effortlessly between OFF, Manual, Eco and Auto modes.
Modern, Minimalistic Design – Featuring a large backlit screen and an intuitive interface, this boiler thermostat is easy to operate and allows you to review current settings at a glance. Comes with a 2-year warranty.
Smart Home Integration – Connect this digital thermostat to your home heating system for seamless control. The T3 Series is the top choice for heating professionals and customers too.
Efficient, Reliable Operation – This wall thermostat features a self-learning TPI algorithm that adapts to your space. Battery-powered for consistent performance, it also replaces the CM907 and includes automatic time clock adjustment. (2 AA batteries included).
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Original price was: £53.99.£48.04Current price is: £48.04.
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