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10 Best Smart Thermostat For Combi Boiler - May 2026

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Last Updated: 27-05-2026

1

Meross Smart Thermostat Works with Combi Boiler & Water-Based Underfloor Heating, WiFi Room Programmable Thermostat with App Control, Energy Saving, Compatible with Matter, HomeKit, Alexa, Google Home

Meross Smart Thermostat Works with Combi Boiler & Water-Based Underfloor Heating, WiFi Room Programmable Thermostat with App Control, Energy Saving, Compatible with Matter, HomeKit, Alexa, Google Home

meross

9.8

9.8

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2

Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Required

Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Required

Hive

9.6

9.6

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3

Honeywell Home T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement

Honeywell Home T6 Wired Smart Thermostat - Black - Touchscreen Heating Control with Geofencing, Alexa, Apple & Google - 868 MHZ - Easy Install & App Setup for Combi Boiler & More - CM907 Replacement

Honeywell Home

9.5

9.5

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4

Smart Thermostat for Combi Boiler 2 Wire, Wired Wifi Thermostat Digital Programmable Heating Controller Wall, Compatible with Alexa and Google Assistant Battery Powered, Mirror Finish, Surface Mounted

Smart Thermostat for Combi Boiler 2 Wire, Wired Wifi Thermostat Digital Programmable Heating Controller Wall, Compatible with Alexa and Google Assistant Battery Powered, Mirror Finish, Surface Mounted

BEOK CONTROLS

9.2

9.2

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5

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)

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)

tado

9.1

9.1

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6

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, LED Digital Touch Screen

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, LED Digital Touch Screen

Refoss

8.8

8.8

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7

Beok Smart Thermostat for Gas Boiler and Water Underfloor Heating, Tuya Wireless Room Thermostat Central Heating Touch Screen, Compatible with Alexa Google Assistant, Battery Operated, BOT-R3X-WIFI

Beok Smart Thermostat for Gas Boiler and Water Underfloor Heating, Tuya Wireless Room Thermostat Central Heating Touch Screen, Compatible with Alexa Google Assistant, Battery Operated, BOT-R3X-WIFI

BEOK CONTROLS

8.6

8.6

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8

Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required

Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required

Hive

8.4

8.4

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9

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, Support Programmer No Hub Required

Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, Support Programmer No Hub Required

Refoss

8.2

8.2

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10

Beok Smart Thermostat for Combi Boiler, Wifi thermostat 2-Wire for Boiler Heating Compatible with Tuya app, Programmable Digital with Voice Control, Battery-powered Surface Mount White

Beok Smart Thermostat for Combi Boiler, Wifi thermostat 2-Wire for Boiler Heating Compatible with Tuya app, Programmable Digital with Voice Control, Battery-powered Surface Mount White

BEOK CONTROLS

8.1

8.1

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