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10 Best Smart Immersion Heater Controller - May 2026

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Last Updated: 27-05-2026

1

Secure E7+ Smart Immersion Heater Timer Control Bluetooth Replacement for Horstmann Electronic 7 Economy 7 Quartz

Secure E7+ Smart Immersion Heater Timer Control Bluetooth Replacement for Horstmann Electronic 7 Economy 7 Quartz

Milwaukee

9.8

9.8

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2

Secure E7+ Smart Immersion Heater Controller, Bluetooth Hot Water Timer, 7-Day Programmer, Replaces Horstmann Electronic 7/Economy 7, Smart Phone Compatible with Wi-Fi HC2.4 Adaptor

Secure E7+ Smart Immersion Heater Controller, Bluetooth Hot Water Timer, 7-Day Programmer, Replaces Horstmann Electronic 7/Economy 7, Smart Phone Compatible with Wi-Fi HC2.4 Adaptor

Hanicks

9.6

9.6

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3

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch with Timer, Remote Control via Smart Life APP, Compatible with Amazon Alexa & Google Assistant

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch with Timer, Remote Control via Smart Life APP, Compatible with Amazon Alexa & Google Assistant

BritPick

9.5

9.5

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4

Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required

Smart WiFi Fused Spur Timer Switch for Immersion Heaters, Electric Towel Rails, Storage Heaters & Lighting - 13A Timer Switch with Power Monitoring | Alexa & Google Voice Control | No Hub Required

Candeo

9.2

9.2

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5

Acmerota Smart Immersion Heater Timer Switch,Smart Water Heater Timer Switch 20A 4000W,Works with Google Home Alexa and Smart Life APP Tuya, White, 20A, 4000W (45mm deep box)

Acmerota Smart Immersion Heater Timer Switch,Smart Water Heater Timer Switch 20A 4000W,Works with Google Home Alexa and Smart Life APP Tuya, White, 20A, 4000W (45mm deep box)

ACMEROTA

9.1

9.1

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6

Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater

Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater

Timeguard

8.8

8.8

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7

Acmerota Smart Immersion Heater Timer Switch, 40A 2.4G WIFI Smart Wall Touch Boiler Switch Water Heater Timer Switches Works with Alexa Google Home and SmartLife APP Tuya

Acmerota Smart Immersion Heater Timer Switch, 40A 2.4G WIFI Smart Wall Touch Boiler Switch Water Heater Timer Switches Works with Alexa Google Home and SmartLife APP Tuya

ACMEROTA

8.6

8.6

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8

Timeguard TRTD7N Economy 7 Digital Water Heater Controller Time Switch (New Model)

Timeguard TRTD7N Economy 7 Digital Water Heater Controller Time Switch (New Model)

Best Price Square

8.4

8.4

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9

CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com)

CHOSRY WiFi Fused Spur Timer Switch for electric towel rails, heating, and lighting (if showing as unavailable, please visit our store at chosry dot com)

CHOSRY

8.2

8.2

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10

LANBON LCD Timer Smart Switch for Electric towel rails, Heating, Electric Boiler,and Lighting, Work with Smart Life APP & Alexa/Google Home,7Day&24 Hour Segment Timer,L8-HB

LANBON LCD Timer Smart Switch for Electric towel rails, Heating, Electric Boiler,and Lighting, Work with Smart Life APP & Alexa/Google Home,7Day&24 Hour Segment Timer,L8-HB

LANBON

8.1

8.1

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