10 Best Smart Thermostats Central Heating Controls in The UK

Last updated on 02/08/2025
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Best Choice
1
9.8
Exceptional
Drayton by Schneider Electric Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat Kit - Combination Boilers Only - Heating Control
Drayton by Schneider Electric
Drayton by Schneider Electric Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat Kit - Combination Boilers Only - Heating Control
Why We Love It
  • Save money on heating bills.
  • Easy DIY installation process.
  • Customisable room-by-room control.
Main Highlights
  • SAVE ON ENERGY BILLS - With full control of your Wiser system from our app, you can monitor your energy use, predict expenditure and set your own budgets. With smart features such as Away Mode and Eco Mode, you have the power to save up to £575 a year.
  • COMPATABILITY This kit is designed to work with Combi Boilers Only and will allow control of your heating syste only.
  • ROOM-BY-ROOM HEATING CONTROL - Each kit comes with two radiator thermostats so you can start controlling key rooms independently, then you can continue to expand your system and maximise your comfort by adding one to each radiator as and when you are ready.
  • DIY SETUP - The Heat HubR can be installed on a standard wallplate in minutes. It really is as simple as unscrewing your old controller and screwing in your new Heat Hub. Check the instructions for full guidelines.
  • INSIGHTS & HEAT REPORT - - Insights help you to make wiser decisions when it comes to controlling your home heating. The Heat Report lets you see exactly what your system is up to – anytime, anywhere.
  • CUSTOMISABLE SETUP – Wiser can support up to 16 rooms, 62 Radiator Thermostats and up to 10 Smart plugs, no matter the layout of your home, Wiser can help.
  • OPEN WINDOW DETECTION – This feature switches the heating off if the thermostat detects a draft from an open window, also helping to save energy wastage and money. It can be switched on or off for each room in the house from the app.
  • KIT ADD ONS – You can add further radiator thermostats and smart plugs to allow even more control of your heating system. Add radiator thermostats to all rooms to enable complete room by room control.
  • Included in this kit is 1 x Wiser Room Thermostat, 1 x HubR and 2 x Radiator Thermostats. More thermostats can be added at any time by simply replacing your manual TRVs with Wiser Radiator Thermostats, without having to drain your system. Wiser Plugs may be needed to boost signal in larger houses.
9.8
Exceptional
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Best Value
2
9.6
Superb
Save 17%
Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat
Hive
Hive Thermostat for Heating & Hot Water (Conventional Boiler) with Hive Hub - Energy Saving Thermostat
17% OffFree Shipping
Why We Love It
  • Saves money annually.
  • Customizable heating schedules.
  • Frost protection feature.
Main Highlights
  • Heating and Hot Water schedules – set up to 6 daily time slots
  • Heating and Hot Water Boost – for up to six hours
  • Automatic Frost Protection – helps prevent frozen pipes
  • Geolocation – heating alerts when you leave or return home
  • Holiday Mode – tell Hive your holiday dates and come back to a warm welcome
9.6
Superb
Save 17%
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3
9.4
Superb
Save 3%
Honeywell Programmable Thermostat Lyric Smart Wi-Fi, Y6R910RW8021, 5 voltsV
Honeywell Home
Honeywell Programmable Thermostat Lyric Smart Wi-Fi, Y6R910RW8021, 5 voltsV
3% Off
Why We Love It
  • Comprehensive control via smartphone.
  • Convenient automated temperature adjustment.
  • Compatible with Apple Homekit.
Main Highlights
  • Smart, Energy Efficient Savings: The T6R is a wireless, Wi-Fi enabled thermostat that gives you control when home or away. No need to attach to a wall, this thermostat can be moved around and plugged in as necessary to charge
  • Clear and Intuitive: The large, backlit touch-screen makes scheduling, changing and overriding temperatures easy with a large, clear display and intuitive on-screen guidance. You have full controls from the screen, even without app connectivity
  • Smart Home Connection: The T6R Smart Thermostat works with Apple HomeKit, Amazon Alexa, Google Home and IFTTT to take care of your home comforts and keep your home connected, now and in the future
  • Control and Connect: Use Honeywell Home app to schedule and synchronise wherever you are. Geofencing capability uses your smartphone location to determine when you're home or away. Saving energy and ensuring comfortable temperatures when you return
  • Programmable, Adjustable, Adaptable: Choose settings to fit your lifestyle, including 7 day, 5/2 day and single-day scheduling with up to 6 different time settings per day. Adjust these remotely if plans change
  • Simplicity: Easy to understand, install, and use. Replaces traditional thermostats with smart, modern efficiency. Place in a central location that is a good indicator of your home's temperature
  • Also Includes: Receiver box that is very easy to install. Features LED indicator and button for manual start of the boiler
9.4
Superb
Save 3%
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4
9.3
Superb
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
tado
tado° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
Free Shipping
Why We Love It
  • Control heating anytime, anywhere.
  • Saves money with intelligence.
  • Heats instantly with one click.
Main Highlights
  • Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with the intelligent features tado° offers
  • Heating Boost: heat up all rooms for 30 minutes with one click in the app
  • Smart Schedules for the perfect temperature individually in each room, at any time; only active when someone’s home; can optionally be turned on and off with one click in the app
  • If no one is home or an open window has been detected, the tado° app reminds you to turn down the heating via push notification
  • Further advantages with Auto Assist (optional): If no one is home or open windows have been detected, tado° automatically turns down the heating; Care & Protect helps to solve heating problems (in-app purchase, cancel monthly; £2.99/month)
  • Compatible with almost every heating system including gas boilers, oil boilers, condensing boilers, OpenTherm systems & hydronic underfloor heating; replaces your conventional wired room thermostat
  • Further features: Weather Adaptiation, Insightful Statistics, Energy Savings Report, multi room control (additional Smart Thermostats required), heating boost function, frost protection
9.3
Superb
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5
9.2
Superb
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
9.2
Superb
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6
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% OffFree Shipping
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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7
9.0
Superb
Danfoss V2 2 Channel Heating Programmer Timeswitch FP720 087N7885 - Central Heating Timer Controller Direct Replacement for FP715 SI
EDE Group
Danfoss V2 2 Channel Heating Programmer Timeswitch FP720 087N7885 - Central Heating Timer Controller Direct Replacement for FP715 SI
Why We Love It
  • Precise control for efficient heating.
  • Hassle-free scheduling for convenience.
  • Seamless installation with compatibility.
Main Highlights
  • Enhanced Central Heating Controller with Digital Programmable Timeswitch: The Danfoss FP720 provides precise control for room heating with up to 3 on/off settings per day. Its advanced heating controller functionality ensures efficient and consistent performance.
  • Automatic Daylight Saving & Holiday Function for Convenience: This smart thermostat features automatic daylight saving adjustments and a holiday mode, making it a reliable choice for hassle-free scheduling in various heating needs.
  • Industry Standard Backplate & Easy Installation: Equipped with an industry standard backplate, the Danfoss FP720 is designed as a direct replacement for FP715 SI or similar models like the ST9400C, ensuring seamless setup and compatibility.
  • User-Friendly Backlit Display for Easy Control: The FP720 central heating programmer includes a bright backlit display, simplifying adjustments even in low-light conditions. It combines functionality and visibility for enhanced user experience.
  • Energy-Efficient & Durable Design with CE & UKCA Approval: Built with non-flammable ABS+PC material, this boiler controller ensures safety and durability. Approved by CE and UKCA standards, it operates on a 230V AC supply for energy-efficient performance.
9.0
Superb
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8
8.9
Excellent
ENGO E20i Wireless Smart Thermostat 7 Day Programmable Wifi Smart Heating Controller Alexa Google ENGO Smart App Boiler Control (Black)
ENGO
ENGO E20i Wireless Smart Thermostat 7 Day Programmable Wifi Smart Heating Controller Alexa Google ENGO Smart App Boiler Control (Black)
Free Shipping
Why We Love It
  • Control heating from anywhere.
  • Voice commands with Alexa.
  • Stylish and discreet design.
Main Highlights
  • Smart Thermostat: Control your home’s heating from anywhere using the ENGO Smart app or voice commands with Amazon Alexa and Google Assistant
  • Wireless Thermostat: The ENGO E20i battery powered thermostat connects wirelessly to the receiver and can be wall mounted anywhere away from a heat source or direct sunlight
  • WiFi Thermostat: Reliable 2.4 GHz WiFi connection built into the receiver, eliminating the need for an additional gateway hub
  • Smart Heating Controller: Set schedules and manage energy use for optimal efficiency, helping you save on heating costs
  • Alexa Thermostat: Seamlessly integrates with Amazon Alexa and Google Assistant for voice-activated control
  • Stylish and Discreet: Available in black or white, the compact design fits into any home without being obtrusive
  • Multiple Control Options: The E20i receiver can be wired directly to a boiler, zone valve or wiring centre making it suitable for gas and oil boilers as well as heat pumps. The smart heating controller is suitable for radiators and/or underfloor heating. Being wireless makes the E20i a great option for retrofit UFH and allowing all zones to be controlled by one app or Amazon Alexa
8.9
Excellent
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9
8.7
Excellent
Save 3%
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)
3% OffFree Shipping
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).
8.7
Excellent
Save 3%
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10
8.7
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;
8.7
Excellent
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