10 Best Digital Thermostat For Central Heating in The UK

Last updated on 08/08/2025
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Best Choice
1
9.8
Exceptional
Save 14%
Google Nest Learning Thermostat 3rd Generation, Stainless Steel - Smart Thermostat - A Brighter Way To Save Energy
Google
Google Nest Learning Thermostat 3rd Generation, Stainless Steel - Smart Thermostat - A Brighter Way To Save Energy
14% Off
Why We Love It
  • Saves energy effectively.
  • Smart temperature scheduling.
  • Remote control convenience.
Main Highlights
  • Saving energy starts with your thermostat. Your thermostat controls 60% of your energy bill. So shouldn’t it help you save energy? The Nest Learning Thermostat does. Since 2011, it’s saved over 4 billion kWh of energy in millions of homes worldwide*. Because it learns from you. It gets to know the temperature that you like while you’re at home. And turns itself down when you’re away. It even learns how your home warms up or how draughty it is, so it only uses the energy that it needs
  • Auto-Schedule. Just turn it up and down. It learns the temperatures that you like and creates a schedule for you
  • Home/Away Assist. It automatically adjusts the temperature after you’ve left. It can even turn off your hot water if you’re away for a few days
  • Hot water. Now you can control your hot water tank. And give your hot water a boost when you need it
  • OpenTherm technology. Nest now uses OpenTherm technology to modulate your high-efficiency condensing boiler
  • Remote control. Change the temperature and control your hot water tank from anywhere using your mobile, tablet or laptop
  • Farsight. When the Nest Thermostat spots you across the room, it lights up beautifully to show you the time, temperature or weather
  • Pro install. The Nest Thermostat should be installed by a Nest Pro who will make sure that it’s in the right location, connect the Heat Link and set it up for you. Find a local pro at nest.com/eu/install
  • Better together. The Nest Thermostat works with Nest Protect. If Nest Protect detects dangerous carbon monoxide gas, it can tell the Nest Thermostat to turn off the boiler - a common source of CO leaks
9.8
Exceptional
Save 14%
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Best Value
2
9.8
Exceptional
tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats
tado
tado Wired Smart Thermostat - Add-On Thermostat For Multizone Control, Digital Heating Management, Easy Installation, Save Heating Energy And Costs - Replacement Of Existing Wired Thermostats
Free Shipping
Why We Love It
  • Saves energy and money.
  • Offers smart central control.
  • Allows easy DIY installation.
Main Highlights
  • SAVE ENERGY AND MONEY: Expand your tado starter kit with wired smart thermostats to control your boiler or water-based underfloor heating, designed in Germany and already used by millions across Europe
  • SMART CENTRAL CONTROL: Individually manage multiple rooms or zones, set Smart Schedules for each room using your smartphone according to your routine, and maximise your home comfort
  • REQUIREMENTS: Only works with a tado Starter Kit (V2, V3, V3+) that includes the Internet Bridge, which you need only once per home - available separately
  • COMPATIBILITY: tado works with almost all heating systems of most manufacturers; simply replace existing wired thermostats to control your home’s central heating, ground or air source heat pump, or your hydronic underfloor heating
  • FOR RENTED PROPERTIES: You can use the smart thermostats even if you live in a rented property - simply reinstall the old equipment when you move out
  • EASY DIY INSTALLATION: To connect your additional smart thermostats, simply follow the instructions in your tado app; no expert knowledge is needed
  • FEATURES: Advanced Geofencing, Weather Adaptation, Statistics, Energy Savings Report, Multi-Room Control (additional smart thermostats required), Heating Boost Function
9.8
Exceptional
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3
9.7
Exceptional
Honeywell Home THR840DEU DT2 Thermostat, White
Honeywell Home
Honeywell Home THR840DEU DT2 Thermostat, White
Free Shipping
Why We Love It
  • Intelligent self-learning technology.
  • One-touch Eco button.
  • Extra-large, easy-to-read display.
Main Highlights
  • Digital wired on/off thermostat
  • Heating or cooling control capacity with 5°C to 35°C set point range, intelligent self-learning (TPI), and one-touch Eco button allows user to change to A lower, energy-saving set point for a timed period. When the Eco button is pressed, the user is given the chance to set the time required at this new temperature, from 1 hour to 24 hours in 1-hour increments
  • Installer mode allows the thermostat to be customised for the application and the needs of the user
  • Extra-large display and simple user interface, easy mounting and use (battery powered with batteries included) and simple battery change by Unclipping front cover
  • Efficient control, easy to use, no Learning curve/programming, large high contrast display with easy-to-read Characters, and modern minimalistic design with slim styling, suitable for any home décor
9.7
Exceptional
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4
9.6
Superb
Beok Tuya Smart Thermostat, WiFi Thermostat Programmable Mounted on the Wall For Combi Boiler, LCD Touch Screen,TGW60B-WIFI-WPB Black
BEOK CONTROLS
Beok Tuya Smart Thermostat, WiFi Thermostat Programmable Mounted on the Wall For Combi Boiler, LCD Touch Screen,TGW60B-WIFI-WPB Black
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Why We Love It
  • Energy-efficient intelligent programming.
  • Multi-functional for convenience.
  • Remote control via app.
Main Highlights
  • 【Intelligent programming】: Let you pre-define your heating time period and heating temperature according to your own work and rest habits in regular work and life. In the automatic working state, the equipment runs the preset heating temperature in the preset time period, so as to achieve intelligent and energy-saving operation.
  • 【Multi-function】: WIFI function, manual mode, power off memory function, antifreeze function, temperature compensation function, child lock, start temperature difference, restore factory settings.
  • 【WIFI function】: Through the mobile phone Tuya APP to realize remote control of the thermostat, to achieve the thermostat switch, temperature setting, time setting and advanced settings, etc., so as to realize intelligence and make your life more convenient.
  • 【LCD touch screen】: LCD touch screen display, available in black and white 2 colors.
  • 【What you get】: Wall-hung boiler thermostat (maximum support 3A current, AC100-240V voltage); detailed paper manual (please read it carefully before use and installation); 2 installing screws
9.6
Superb
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5
9.5
Superb
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)
Honeywell Home
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)
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Why We Love It
  • Adapts to personal comfort needs.
  • Responsive and user-friendly navigation.
  • Efficient energy-saving features.
Main Highlights
  • 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).
9.5
Superb
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6
9.3
Superb
Save 10%
Salus Controls RT520RF Wireless Thermostat, Boiler Plus Compliant Digital & Electronic Room Thermostat - White
Salus
Salus Controls RT520RF Wireless Thermostat, Boiler Plus Compliant Digital & Electronic Room Thermostat - White
10% OffFree Shipping
Why We Love It
  • Energy saving with Load Compensation.
  • Precise control through OpenTherm.
  • Easy to read LCD.
Main Highlights
  • Digital
  • Wireless
  • Programmable
  • Thermostat
9.3
Superb
Save 10%
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7
9.2
Superb
Honeywel-Resideo DT90E TTHWD Single Channel Hard Wired (Battery Backup) Digital Thermostat DT90E1012 - Hanicks
Hanicks
Honeywel-Resideo DT90E TTHWD Single Channel Hard Wired (Battery Backup) Digital Thermostat DT90E1012 - Hanicks
Why We Love It
  • Reliable Battery Backup Feature.
  • Ideal for Combi Boilers.
  • Genuine Quality Replacement Part.
Main Highlights
  • DT90E Single Channel Hard Wired (Battery Backup) Digital Thermostat DT90E1012
  • Hard Wired
  • Compatibilty: Single Channel, Ideal For Combi Boilers
  • Genuine Part - 41365-0001 / TTHWD
9.2
Superb
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8
9.1
Superb
Save 19%
ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable Room Thermostat, White
ESI - Energy Saving Innovation Controls
ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable Room Thermostat, White
19% Off
Why We Love It
  • Energy saving with multiple modes.
  • Large, easy-read blue LCD.
  • Customizable time and temperature events.
Main Highlights
  • Auto, Manual, Override and Off modes
  • Energy saving, optimum start, optimum stop, delayed start and TPI selectable
  • Large, easy to read LCD with blue back light
  • 7 day, 5/2 or 24 hour operation
  • 4 or 6 time and temperature events selectable
9.1
Superb
Save 19%
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9
9.0
Superb
Save 10%
Honeywell Home Smart Radiator Thermostat Valve/HR 27 ECO ETRV/Programmable Thermostatic Radiator Valve/Digital Intelligent Central Heating Controller/White / 2-Pack
Honeywell Home
Honeywell Home Smart Radiator Thermostat Valve/HR 27 ECO ETRV/Programmable Thermostatic Radiator Valve/Digital Intelligent Central Heating Controller/White / 2-Pack
10% OffFree Shipping
Why We Love It
  • Reduces energy consumption significantly.
  • Easy to install.
  • Modern, sleek design.
Main Highlights
  • Precision Temperature Control: The smart radiator valve allows you to fine tune each room or zone with remarkable accuracy. Utilise separate programming for each day/week and switch up to 6 times per day.
  • Reduce Energy Consumption: energy efficient radiator valves help save on heating bills by adjusting output to the rooms and times you need. Easily program the smart trv with exact temperatures from 5 up to + 30 degrees C.
  • Easy Installation: No DIY expert or tools required! The smart thermostat fits most standard radiator valves and simply screws onto existing systems.
  • Universal: Compatible with most heating systems (including Honeywell Home, Danfoss, MNG and Heimeier), making it a versatile choice. Whether you have a traditional radiator system or a more modern setup, you can enjoy precise temperature control.
  • Simple to Use: No app or wifi required. Always visible controls on a large LCD display which orientates to the left or right to suit the installation. The Rondostat and button control allow for precise manual temperature changes.
  • Convenient Features: Enjoy antifreeze and frost protection, open window detection, and economy mode to suit all of your heating needs.
  • Modern Design: Our stylish, low profile, smart thermostat valve combines a sleek, modern shape with accurate controls to fit perfectly into any interior or décor.
9.0
Superb
Save 10%
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10
8.8
Excellent
Beok Wifi Thermostat for Gas Boiler Smart Wireless Room Thermostats Wall Digital Thermostat Central Heating Controller Compatible with Tuya App, Alexa, Google Home 3A TGR86WIFI
BEOK CONTROLS
Beok Wifi Thermostat for Gas Boiler Smart Wireless Room Thermostats Wall Digital Thermostat Central Heating Controller Compatible with Tuya App, Alexa, Google Home 3A TGR86WIFI
Free Shipping
Why We Love It
  • Easy mobile app control.
  • Programmable for energy efficiency.
  • Compatible with voice assistants.
Main Highlights
  • 【Online Simple Control】 The wifi thermostat is suitable for gas boiler, you can control this smart thermostat online through the "Tuya" app anytime and anywhere, View the current status through the app.
  • 【Programming Thermostat】 The device has 3 programmable method of 5+2/6+1/7(6 periods for weekday and 2 periods for weekend), with which you can adapt the heating of your house to your lifestyle, so that make you feel warm at home and save energy when you are out.
  • 【Compatible with Google Home & Alexa】 Bluetooth and WiFi can be used to quickly connect to your mobile phone, the operating steps are simple; voice control of the smart home integration and heating with Alexa and Google Assistant. Just give a voice command to turn your thermostat on and off, and even set it to a specific temperature as needed. Ambient temperature: 0 to 35 ° C (e.g. 'Alexa, set the living room to 20 °).
  • 【Multi-performance】 0.5 ° C distribution; adjustable range between 5 and 35 ° C; the LCD screen with touch button is easy to read even in the dark; further functions: manual mode in programming mode; Temperature calibration; Power-off memory function, child lock, frost protection function, high temperature protection, start temperature difference, etc.
  • 【Packing list】1 x flush-mounted thermostat, 2 x mounting screws, 1 x operating instructions; Voltage: AC100-240V, 50/60Hz, load current: 3A;
8.8
Excellent
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