WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (1/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (2/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (3/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (4/5)

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WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A

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Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A (1/4)

Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A (2/4)

Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A

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Smart Thermostat, Manual Mode of the WiFi Programmable Thermostat, Smart Wireless Remote Control for Home (Water Heating) (1/5)

Smart Thermostat, Manual Mode of the WiFi Programmable Thermostat, Smart Wireless Remote Control for Home (Water Heating) (2/5)

Smart Thermostat, Manual Mode of the WiFi Programmable Thermostat, Smart Wireless Remote Control for Home (Water Heating) (3/5)

Smart Thermostat, Manual Mode of the WiFi Programmable Thermostat, Smart Wireless Remote Control for Home (Water Heating)

~~£87.99~~

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Thermostat, Digital Humidity Outlet Temperature Controller Household Refrigerator Thermostat Humidistat 10A Direct Control Thermometer Hygrometer (AC 110V-AC 220V) (1/4)

Thermostat, Digital Humidity Outlet Temperature Controller Household Refrigerator Thermostat Humidistat 10A Direct Control Thermometer Hygrometer (AC 110V-AC 220V)

~~£23.58~~

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Tuya Smart WiFi Thermostat for Home, 3A, Water Heating, Weekly Programmable Temperature Controller, LCD Display, Digital Smart Wall (1/5)

Tuya Smart WiFi Thermostat for Home, 3A, Water Heating, Weekly Programmable Temperature Controller, LCD Display, Digital Smart Wall (2/5)

Tuya Smart WiFi Thermostat for Home, 3A, Water Heating, Weekly Programmable Temperature Controller, LCD Display, Digital Smart Wall (3/5)

Tuya Smart WiFi Thermostat for Home, 3A, Water Heating, Weekly Programmable Temperature Controller, LCD Display, Digital Smart Wall

~~£49.99~~

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WiFi remote-controlled thermostat, voice-activated temperature controller, smart home switch 95-240 VAC (1/5)

WiFi remote-controlled thermostat, voice-activated temperature controller, smart home switch 95-240 VAC (2/5)

WiFi remote-controlled thermostat, voice-activated temperature controller, smart home switch 95-240 VAC (3/5)

WiFi remote-controlled thermostat, voice-activated temperature controller, smart home switch 95-240 VAC

~~£70.99~~

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WiFi Smart Thermostat, Room Thermostat, Programmable, App Support, Voice Control, Compatible with Alexa/Google Home, for Water Heater/Water Heater 5A (1/4)

WiFi Smart Thermostat, Room Thermostat, Programmable, App Support, Voice Control, Compatible with Alexa/Google Home, for Water Heater/Water Heater 5A

WiFi Thermostat for Water Heating, Smart Voice Control WiFi Thermostat LCD Digital Programmable Smart Wall Thermostat Compatible with Amazon Google Home (3A White) MUMU (1/4)

WiFi Thermostat for Water Heating, Smart Voice Control WiFi Thermostat LCD Digital Programmable Smart Wall Thermostat Compatible with Amazon Google Home (3A White) MUMU

~~£47.26~~

Smart Thermostat, 6+1 Programming Function, Temperature Sensor, Touch Button on LCD Screen, Indoor Room Thermostat, Manual/Automatic (W-2) (1/5)

Smart Thermostat, 6+1 Programming Function, Temperature Sensor, Touch Button on LCD Screen, Indoor Room Thermostat, Manual/Automatic (W-2) (2/5)

Smart Thermostat, 6+1 Programming Function, Temperature Sensor, Touch Button on LCD Screen, Indoor Room Thermostat, Manual/Automatic (W-2) (3/5)

Smart Thermostat, 6+1 Programming Function, Temperature Sensor, Touch Button on LCD Screen, Indoor Room Thermostat, Manual/Automatic (W-2)

~~£52.99~~

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Smart WiFi Thermostat, 16A Electric Heater, Temperature Controller, LCD Touchscreen, Programmable Weekly Timer for Tuya App Control, Home Office (1/5)

Smart WiFi Thermostat, 16A Electric Heater, Temperature Controller, LCD Touchscreen, Programmable Weekly Timer for Tuya App Control, Home Office

~~£53.99~~

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Programmable thermostat for domestic plumbing systems, smart LCD touchscreen digital switch AC100-230V (1/5)

Programmable thermostat for domestic plumbing systems, smart LCD touchscreen digital switch AC100-230V (2/5)

Programmable thermostat for domestic plumbing systems, smart LCD touchscreen digital switch AC100-230V (3/5)

Programmable thermostat for domestic plumbing systems, smart LCD touchscreen digital switch AC100-230V

~~£53.99~~

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LCD touchscreen thermostat for water heating 3 A 110 – 230 V weekly programmable temperature controller (1/5)

LCD touchscreen thermostat for water heating 3 A 110 – 230 V weekly programmable temperature controller (2/5)

LCD touchscreen thermostat for water heating 3 A 110 – 230 V weekly programmable temperature controller (3/5)

LCD touchscreen thermostat for water heating 3 A 110 – 230 V weekly programmable temperature controller

~~£81.68~~

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5A Smart Thermostat Weekly Programming LCD Touchscreen Water Heater Thermostat Room Temperature Controller TP818WHP White-- (1/5)

5A Smart Thermostat Weekly Programming LCD Touchscreen Water Heater Thermostat Room Temperature Controller TP818WHP White-- (2/5)

5A Smart Thermostat Weekly Programming LCD Touchscreen Water Heater Thermostat Room Temperature Controller TP818WHP White-- (3/5)

5A Smart Thermostat Weekly Programming LCD Touchscreen Water Heater Thermostat Room Temperature Controller TP818WHP White--

~~£84.16~~

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Smart thermostat temperature regulator for water heating, LCD touchscreen, programmable floor thermostats for home, office, school, hotel (1/5)

Smart thermostat temperature regulator for water heating, LCD touchscreen, programmable floor thermostats for home, office, school, hotel (2/5)

Smart thermostat temperature regulator for water heating, LCD touchscreen, programmable floor thermostats for home, office, school, hotel (3/5)

Smart thermostat temperature regulator for water heating, LCD touchscreen, programmable floor thermostats for home, office, school, hotel

~~£45.99~~

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Smart thermostat, backlit LCD touchscreen, programmable weekly, for water heating systems (1/5)

Smart thermostat, backlit LCD touchscreen, programmable weekly, for water heating systems (2/5)

Smart thermostat, backlit LCD touchscreen, programmable weekly, for water heating systems (3/5)

Smart thermostat, backlit LCD touchscreen, programmable weekly, for water heating systems

~~£46.99~~

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Smart programmable thermostat, digital thermostat, room temperature controller, water heater (1/5)

Smart programmable thermostat, digital thermostat, room temperature controller, water heater (2/5)

Smart programmable thermostat, digital thermostat, room temperature controller, water heater (3/5)

Smart programmable thermostat, digital thermostat, room temperature controller, water heater

~~£47.99~~

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Tuya 3A Smart WiFi Thermostat, Programmable Digital LCD Display, Underfloor Heating Temperature Controller, Smart Wall Water (1/5)

Tuya 3A Smart WiFi Thermostat, Programmable Digital LCD Display, Underfloor Heating Temperature Controller, Smart Wall Water (2/5)

Tuya 3A Smart WiFi Thermostat, Programmable Digital LCD Display, Underfloor Heating Temperature Controller, Smart Wall Water (3/5)

Tuya 3A Smart WiFi Thermostat, Programmable Digital LCD Display, Underfloor Heating Temperature Controller, Smart Wall Water

~~£49.99~~

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12V Digital Timer CN101A - LCD Digital Timer for Home Water Heaters, Secure and Precise Time Programming (1/5)

12V Digital Timer CN101A - LCD Digital Timer for Home Water Heaters, Secure and Precise Time Programming (2/5)

12V Digital Timer CN101A - LCD Digital Timer for Home Water Heaters, Secure and Precise Time Programming (3/5)

12V Digital Timer CN101A - LCD Digital Timer for Home Water Heaters, Secure and Precise Time Programming

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Tuya WiFi Smart Wall Thermostat, Programmable Remote Control, NTC Sensor, LCD Screen, Touch Button, Water Heating, Underfloor Heating, Digital Thermoregulator, for Home and Outdoor Use (1/5)

Tuya WiFi Smart Wall Thermostat, Programmable Remote Control, NTC Sensor, LCD Screen, Touch Button, Water Heating, Underfloor Heating, Digital Thermoregulator, for Home and Outdoor Use

~~£45.99~~

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5A Smart Thermostat Weekly Programming LCD Touchscreen Water Heater Thermostat Room Temperature Controller TP818WHP White

~~£62.88~~

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WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A

~~£73.58~~

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Programmable WiFi digital thermostat with LCD screen – NTC sensor – Weekly programming – Child safety lock – Easy installation (1/5)

Programmable WiFi digital thermostat with LCD screen – NTC sensor – Weekly programming – Child safety lock – Easy installation (2/5)

Programmable WiFi digital thermostat with LCD screen – NTC sensor – Weekly programming – Child safety lock – Easy installation (3/5)

Programmable WiFi digital thermostat with LCD screen – NTC sensor – Weekly programming – Child safety lock – Easy installation

~~£56.99~~

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ABS LCD Display Temperature Controller 3A Smart Water Heating Thermostat for Home 95-240V MUMU (1/4)

ABS LCD Display Temperature Controller 3A Smart Water Heating Thermostat for Home 95-240V MUMU (2/4)

ABS LCD Display Temperature Controller 3A Smart Water Heating Thermostat for Home 95-240V MUMU

~~£34.13~~

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator (1/5)

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator (2/5)

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator (3/5)

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator

~~£26.84~~

EW-802 AC220V Digital Solar Water Heater Thermostat Temperature Controller Accessory (solar water heater accessory) (1/5)

EW-802 AC220V Digital Solar Water Heater Thermostat Temperature Controller Accessory (solar water heater accessory) (2/5)

EW-802 AC220V Digital Solar Water Heater Thermostat Temperature Controller Accessory (solar water heater accessory) (3/5)

EW-802 AC220V Digital Solar Water Heater Thermostat Temperature Controller Accessory (solar water heater accessory)

Tuya ZigBee – Smart Constant Temperature Controller, Adjustable LCD Display, Compact Water and Gas Boiler, Compatible with Amazon Alexa and Home (1/5)

Tuya ZigBee – Smart Constant Temperature Controller, Adjustable LCD Display, Compact Water and Gas Boiler, Compatible with Amazon Alexa and Home

~~£57.99~~

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Programmable weekly water heating thermostat 5 A AC95-240 V with touch LCD screen and room temperature controller (1/5)

Programmable weekly water heating thermostat 5 A AC95-240 V with touch LCD screen and room temperature controller (2/5)

Programmable weekly water heating thermostat 5 A AC95-240 V with touch LCD screen and room temperature controller (3/5)

Programmable weekly water heating thermostat 5 A AC95-240 V with touch LCD screen and room temperature controller

~~£58.99~~

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Smart WiFi thermostat, temperature controller, programmable weekly, supports touch control/mobile app/voice control, compatible with Alexa/Home, for (1/5)

Smart WiFi thermostat, temperature controller, programmable weekly, supports touch control/mobile app/voice control, compatible with Alexa/Home, for

~~£57.99~~

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X5 Smart Thermostat, Programmable Digital Thermostat with LCD Touchscreen, Water Heating (1/5)

X5 Smart Thermostat, Programmable Digital Thermostat with LCD Touchscreen, Water Heating (2/5)

X5 Smart Thermostat, Programmable Digital Thermostat with LCD Touchscreen, Water Heating (3/5)

X5 Smart Thermostat, Programmable Digital Thermostat with LCD Touchscreen, Water Heating

~~£58.99~~

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Tuya Smart WiFi Thermostat, Voice Control, Programmable Weekly Digital Temperature Control Button with Variable Light Color for Water Heating, Compatible (1/5)

Tuya Smart WiFi Thermostat, Voice Control, Programmable Weekly Digital Temperature Control Button with Variable Light Color for Water Heating, Compatible

~~£64.99~~

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Smart thermostat, 1 week programmable LED display, round digital recessed, AC95-240V for water heating system, black (1/5)

Smart thermostat, 1 week programmable LED display, round digital recessed, AC95-240V for water heating system, black (2/5)

Smart thermostat, 1 week programmable LED display, round digital recessed, AC95-240V for water heating system, black (3/5)

Smart thermostat, 1 week programmable LED display, round digital recessed, AC95-240V for water heating system, black

~~£67.99~~

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Tuya ZigBee Digital Display Smart Temperature Controller Multifunctional Water/Gas Boiler Thermostat for Water/Electric Underfloor Heating Compatible with Alexa and Assistant (1/5)

Tuya ZigBee Digital Display Smart Temperature Controller Multifunctional Water/Gas Boiler Thermostat for Water/Electric Underfloor Heating Compatible with Alexa and Assistant

~~£68.99~~

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BTH-2000L-GC Water/Gas Boiler Thermostat, Digital Temperature Controller, Large LCD Display, Touch Button, 5A AC 95-240V (1/5)

BTH-2000L-GC Water/Gas Boiler Thermostat, Digital Temperature Controller, Large LCD Display, Touch Button, 5A AC 95-240V (2/5)

BTH-2000L-GC Water/Gas Boiler Thermostat, Digital Temperature Controller, Large LCD Display, Touch Button, 5A AC 95-240V (3/5)

BTH-2000L-GC Water/Gas Boiler Thermostat, Digital Temperature Controller, Large LCD Display, Touch Button, 5A AC 95-240V

~~£70.99~~

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Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (1/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (2/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (3/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home

~~£79.99~~

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Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home

~~£79.99~~

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5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (1/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (2/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (3/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function

~~£79.99~~

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Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home

~~£79.99~~

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1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (1/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (2/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (3/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler

~~£81.99~~

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Smart thermostat for domestic AC water heating with VA digital touchscreen and adjustable knob, 5+1+1 manual weekly programming, automatic holiday mode (1/5)

Smart thermostat for domestic AC water heating with VA digital touchscreen and adjustable knob, 5+1+1 manual weekly programming, automatic holiday mode

~~£82.99~~

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Smart thermostat for water heating, electric touchscreen programmable for Tuya app 90-240V (1/5)

Smart thermostat for water heating, electric touchscreen programmable for Tuya app 90-240V (2/5)

Smart thermostat for water heating, electric touchscreen programmable for Tuya app 90-240V (3/5)

Smart thermostat for water heating, electric touchscreen programmable for Tuya app 90-240V

~~£71.99~~

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Smart thermostat for domestic electric water heating, gas boiler, AC thermostat with VA digital touchscreen and adjustable knob, 5+1+1 weekly/manual programming/ (1/5)

Smart thermostat for domestic electric water heating, gas boiler, AC thermostat with VA digital touchscreen and adjustable knob, 5+1+1 weekly/manual programming/

~~£71.99~~

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Smart Tuya WiFi Thermostat Contrôle vocal 5A Digital Warring Temperling Temporing Temporing Temporing Contrôlent With Intelligent Color Dimmable Light For Water Compatible Tmall Genie Amazon Ho (1/5)

Smart Tuya WiFi Thermostat Contrôle vocal 5A Digital Warring Temperling Temporing Temporing Temporing Contrôlent With Intelligent Color Dimmable Light For Water Compatible Tmall Genie Amazon Ho

~~£76.99~~

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Smart LCD color thermostat with programmable button and touchscreen control for water heating, compatible with app for home, hotel, or office use. AC 95V to 240V. Black, standard model. (1/5)

Smart LCD color thermostat with programmable button and touchscreen control for water heating, compatible with app for home, hotel, or office use. AC 95V to 240V. Black, standard model.

~~£73.99~~

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3A Smart Thermostat, Programmable Digital LCD Display, Touchscreen, Underfloor Heating Temperature Controller, Smart Water Wall (1/5)

3A Smart Thermostat, Programmable Digital LCD Display, Touchscreen, Underfloor Heating Temperature Controller, Smart Water Wall (2/5)

3A Smart Thermostat, Programmable Digital LCD Display, Touchscreen, Underfloor Heating Temperature Controller, Smart Water Wall (3/5)

3A Smart Thermostat, Programmable Digital LCD Display, Touchscreen, Underfloor Heating Temperature Controller, Smart Water Wall

~~£42.99~~

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Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A TGR85WP (1/5)

Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A TGR85WP

~~£68.98~~

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Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (1/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (2/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (3/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode

~~£86.99~~

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BTH-3000L-GCLW Smart WiFi Thermostat for Water/Gas Boilers, Digital Temperature Controller, Large LCD Screen, Touch Button, Voice Control, Compatible with Amazon Echo/Home/Tmall Gen (1/5)

BTH-3000L-GCLW Smart WiFi Thermostat for Water/Gas Boilers, Digital Temperature Controller, Large LCD Screen, Touch Button, Voice Control, Compatible with Amazon Echo/Home/Tmall Gen

~~£87.99~~

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Smart thermostat for domestic electric water heating, gas boiler, WiFi AC with app/voice control, VA digital touchscreen, colorful light and adjustable button. (1/5)

Smart thermostat for domestic electric water heating, gas boiler, WiFi AC with app/voice control, VA digital touchscreen, colorful light and adjustable button.

~~£90.99~~

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2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (1/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (2/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (3/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black

~~£90.99~~

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Smart WiFi thermostat, temperature controller, programmable weekly button control/mobile app/voice control, compatible with Alexa/Home, for 5A water/gas boilers (1/5)

Smart WiFi thermostat, temperature controller, programmable weekly button control/mobile app/voice control, compatible with Alexa/Home, for 5A water/gas boilers

~~£92.99~~

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Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (1/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (2/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (3/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack)

~~£92.99~~

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Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (1/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (2/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (3/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK)

~~£92.99~~

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Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A

~~£68.98~~

Free shipping

Smart WiFi thermostat, temperature controller, programmable weekly button/mobile app/voice control, compatible with Alexa/Home, for 5A water heating (1/5)

Smart WiFi thermostat, temperature controller, programmable weekly button/mobile app/voice control, compatible with Alexa/Home, for 5A water heating

~~£95.99~~

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WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A

~~£56.62~~

Mirror Thermostat Heating Thermostat Programmable Room Thermostat Digital Wall Thermostat for Water Heating Underfloor Heating 3A

~~£64.38~~

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Advice from

Electric water heater thermostat buying guide

Thermostats are used to regulate the temperature of a storage water heater by switching the heating element on and off. Whether you go for a stem, bulb or digital model, thermostats are essentially safety devices that protect you from scalding and stop your hot water cylinder from malfunctioning. Read on for our tips.

Read our guide