10 Best Wireless Thermostat For Combi Boiler in The UK

Last updated on 01/09/2025
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Best Choice
1
9.8
Exceptional
Save 15%
tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant), Not Compatible with tado V3+
tado
tado Wireless Smart Thermostat X – Starter Kit with Bridge X and Stand, Boiler and Hot Water Control via App & Smart Speaker (Alexa, Siri, Google Assistant), Not Compatible with tado V3+
15% OffFree Shipping
Why We Love It
  • Quality you can trust.
  • Affordable and worth it.
  • User-friendly and straightforward.
Main Highlights
  • SAVES ENERGY AND HEATING COSTS: The intelligent wireless Thermostat X Starter Kit from tado, the experts for smart heating, contains the Bridge X and, exclusive for Amazon customers, a stand – the more rooms your control, the more you save
  • EASY DIY INSTALLATION, EVEN OFFLINE: When connected to a boiler, this smart heater thermostat can regulate hot water – suitable for gas-fired boilers or heat pumps (OpenTherm and relay)
  • CONTROL VIA APP: Smart scheduling, advanced geofencing, open-window sensor without additional window contacts and much more – the thermostat has numerous features for your heating system
  • FOR YOUR SMART HOME Control the individual temperature in each room with the industry’s leading multizone control, very simply by app or via smart speaker with Amazon Alexa, Google Assistant or Apple Siri
  • EASY TO USE: The thermostat is operated intuitively via the display
  • FUTURE-PROOF TECHNOLOGY: Matter allows different smart home appliances to communicate with each other, while Thread ensures a stable network – this requires the Bridge X (included) or another Thread border router
  • OPTIONAL FEEL-GOOD PACKAGE: Auto-Assist provides you with insights into the energy costs, information and solutions for heating problems as well as automated geofencing and open-window detection
  • Important to know: tado X products are not compatible with tado V3+ or older
9.8
Exceptional
Save 15%
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Best Value
2
9.8
Exceptional
Hive Thermostat for Heating Control (Combi boilers and multizone Hubless) Opentherm, White
Hive
Hive Thermostat for Heating Control (Combi boilers and multizone Hubless) Opentherm, White
Free Shipping
Why We Love It
  • Energy-efficient heating control.
  • Convenient scheduling options available.
  • Automatic frost protection offered.
Main Highlights
  • New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and maintain the target temperature. Improving efficiency from up to 12% lower gas consumption, extended lifespan of boilers, and more consistent room temperatures. Providing cost savings, added comfort, and a more sustainable home.
  • 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
  • Hive Hub is needed for remote or app control of heating
9.8
Exceptional
Amazon Logo
3
9.7
Exceptional
Save 48%
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
Hive
Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
48% OffFree Shipping
Why We Love It
  • Saves money yearly.
  • Customizable heating schedules.
  • Boost heating on demand.
Main Highlights
  • Heating schedules – set up to six daily time slots
  • Geolocation – heating alerts when you leave or return home
  • Automatic Frost Protection – helps prevent frozen pipes
  • Geolocation – heating alerts when you leave or return home
9.7
Exceptional
Save 48%
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4
9.5
Superb
Save 4%
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
4% 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
9.5
Superb
Save 4%
Amazon Logo
5
9.3
Superb
Save 9%
Hive Thermostat Mini for Heating (Combi Boiler) without Hive Hub - Multizone
Hive
Hive Thermostat Mini for Heating (Combi Boiler) without Hive Hub - Multizone
9% OffFree Shipping
Why We Love It
  • Saves money annually.
  • Elegantly designed interface.
  • Simple temperature adjustments.
Main Highlights
  • Beautifully Clear – small but perfectly formed, Mini’s elegant mirrored design and clear interface blends in with your home
  • Easy to Use – change the temperature quickly and simply on the Thermostat itself or use the Hive app to set schedules, boost your heating or hot water or change to Holiday mode
  • Geolocation - with the Hive app, you’ll get a reminder to turn off the heating if you leave home when the heating is due to come on
  • Automatic Frost Protection – if the temperature drops below 7°C in your home, Mini can turn on your heating to stop your pipes from freezing
  • Create and edit heating schedules – set up to six daily time slots to heat your home, seven days a week
  • Hive Hub is needed for remote or app control of heating
9.3
Superb
Save 9%
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6
9.3
Superb
Save 10%
Pro Honeywell Wireless Room Thermostat Direct Replacement for Honeywell DT92 DT92E DT92E1000 Digital Thermostat Works with Honeywell BDR91 Receiver
Honeywell
Pro Honeywell Wireless Room Thermostat Direct Replacement for Honeywell DT92 DT92E DT92E1000 Digital Thermostat Works with Honeywell BDR91 Receiver
10% OffFree Shipping
Why We Love It
  • Wireless for uncomplicated mobility.
  • Schedule options enhance flexibility.
  • Fail-safe mode increases reliability.
Main Highlights
  • Wireless
  • Daily, weekly or 5+2 schedule option
  • Compatible with many boilers
  • Fail safe mode
9.3
Superb
Save 10%
Amazon Logo
7
9.1
Superb
Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk2 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks
Hanicks
Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk2 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks
Free Shipping
Why We Love It
  • Replaces all CM Honeywell thermostats.
  • Optimum Start & Stop feature.
  • Long-lasting built-in memory.
Main Highlights
  • The Pro Series Wireless Programmable Thermostat is a BRAND NEW 2021 launched, 7 day programmable room thermostat designed to replace all existing Honeywell CM Series Wireless Thermostats. The 'Pro Series' is made in the UK by Resideo (who were formally part of Honeywell International Inc.) and distributed by Hanicks Ltd.
  • The Pro Series Wireless Programmable Thermostat will replace the following Honeywell CM Series products: CM921, CMS921, CMS921B1042 CM927, CMS927, CMS927B1049 CM727, CMS727, CMS727E1016 CM721, CMS721
  • The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes: BDR91 HC60NG R6660D R8810A OpenTherm Bridge
  • Replaces all Honeywell CM700 and CM900 series wireless thermostats
  • Optimum Start & Stop saves energy and money by getting to the correct temperature at the correct time and turning off the heating early if the room temperature is correct.
  • Updated user interface provide modern ‘on-screen’ feedback
  • Built-in memory holds the user program indefinitely so that it is never lost – even if you remove the batteries
  • Easily binds to all existing Honeywell Wireless Relay Boxes. Comes with Instructions on 'How to' for your installation engineer.
  • Box Contains: 1x Pro Series 7 Day Programmable Wireless Room Unit 2x AA Alkaline Batteries 1x Wall Mount 1x Stand Mount
9.1
Superb
Amazon Logo
8
8.9
Excellent
EPH - CP4 V2 (Combipack 4) - Digital Programmable Wireless RF Room Thermostat (RFRP v2) & Receiver (RF1B) - Works with Combi, System and Heat Only boilers (5 Year Warranty)
EPH
EPH - CP4 V2 (Combipack 4) - Digital Programmable Wireless RF Room Thermostat (RFRP v2) & Receiver (RF1B) - Works with Combi, System and Heat Only boilers (5 Year Warranty)
Free Shipping
Why We Love It
  • Compatible with all boiler types.
  • Convenient features for every season.
  • Remote control via smartphone available.
Main Highlights
  • Works With: All Combi, System and Heat Only boilers
  • Special Features: Boost Mode, Frost Protection, Holiday Mode, Keypad Lock
  • Package Includes: 1x Thermostat, 1x Receiver, 1x Wall Mounting Bracket, 1x Table Stand, Fixing screws, 2x AA Batteries, Installation & Operation Guide
  • Upgrades (Sold Separately): Add EPH GW04 Gateway, so that you can control your heating remotely through your smartphone using the EMBER App.
8.9
Excellent
Amazon Logo
9
8.8
Excellent
NASUSA EPH Digital RF Programmable Room Thermostat - Receiver Combipack 4 / RFRP & RF1A / (White, Modern Style, Zigbee, Touch Control, Battery Powered, 3.3 Volts, HVAC Control Thermostat)
JT
NASUSA EPH Digital RF Programmable Room Thermostat - Receiver Combipack 4 / RFRP & RF1A / (White, Modern Style, Zigbee, Touch Control, Battery Powered, 3.3 Volts, HVAC Control Thermostat)
Free Shipping
Why We Love It
  • Boost Function enhances performance.
  • Holiday Mode for energy efficiency.
  • Conveniently Battery Operated.
Main Highlights
  • Eph Digital RF Programmable Room Thermostat Receiver Combipack 4 rfrp & rf1 a
  • product type: HVAC CONTROL THERMOSTAT
  • brand: NASUSA
8.8
Excellent
Amazon Logo
10
8.8
Excellent
Salus RT310RF Wireless Thermostat, White
Salus
Salus RT310RF Wireless Thermostat, White
Free Shipping
Why We Love It
  • Controls temperature digitally with ease.
  • Offers wireless convenience and mobility.
  • Smartly designed for modern homes.
Main Highlights
  • Digital
  • Wireless
  • Thermostat
8.8
Excellent
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