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Immersion Heater Timer Comparison - April 2026

7 Best Immersion Heater Timer In the UK

1
Best Choice
9.9Exceptional
2
Best Value
9.8Exceptional
3
9.7Exceptional
4
9.5Excellent
5
9.3Excellent
6
9.2Excellent
7
9.0Excellent
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Model

Timeguard NTT03 24-Hour/7-Day Compact Electronic Immersion Heater Timeswitch,White
Model
Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater
Model
Timeguard TRTD7N Economy 7 Digital Water Heater Controller Time Switch (New Model)
Model
CHOSRY Programmable Fused Spur Timer Switch for electric towel rails, heating, and lighting (7 day, 24 hours) (if showing as unavailable, please visit our store at chosry dot com)
Model
Timeguard Sure Time 2 Hour Electronic Boost Timer
Model
Optimum Energy Saving Electronic Time Switch - 2 Hour Electronic Boost Timer Socket Box Mount - White, One 230 V
Model
HBN 24 Hour Indoor Energy Saving Mechanical Immersion Heater Segment Timer Switch with Waterproof Cover, White, 16 Amps

Brand

Timeguard
Brand
Timeguard
Brand
Best Price Square
Brand
CHOSRY
Brand
Timeguard
Brand
Optimum
Brand
HBN

Reviews

3,132 reviews
Reviews
2,468 reviews
Reviews
48 reviews
Reviews
948 reviews
Reviews
72 reviews
Reviews
1,820 reviews
Reviews
3,120 reviews

Features

Easy installation

9.1
Easy installation
9.6
Easy installation
9.9
Easy installation
9.8
Easy installation
9.3
Easy installation
8.9
Easy installation
9.1

Simple to use

9.1
Simple to use
9.6
Simple to use
9.9
Simple to use
9.8
Simple to use
9.3
Simple to use
9.4
Simple to use
8.9

Worth the money

7.2
Worth the money
9.4
Worth the money
9.9
Worth the money
9.6
Worth the money
9.1
Worth the money
8.1
Worth the money
8.9

Precision

9.4
Precision
9.6
Precision
9.9
Precision
9.8
Precision
9.3
Precision
9.1
Precision
8.9

Tech Specs

product dimensions

11.7 x 16.9 x 23.2 cm 171.1 g
product dimensions
11.8 x 14 x 7.2 cm 210 g
product dimensions
50 x 50 x 50 cm 100 g
product dimensions
8.6 x 8.6 x 3.8 cm 200 g
product dimensions
3 x 8.5 x 8.5 cm 160 g
product dimensions
8.5 x 3.2 x 8.5 cm 130 g
product dimensions
8.6 x 4.6 x 8.6 cm 142.88 g

item weight

171 g
item weight
210 g
item weight
0.1 Kilograms
item weight
200 g
item weight
160 g
item weight
-
item weight
143 g

color

White
color
Multi-colour
color
-
color
White
color
White
color
-
color
White

batteries required

No
batteries required
No
batteries required
No
batteries required
-
batteries required
-
batteries required
No
batteries required
-

included components

Heater Timeswitch
included components
Time switch
included components
no components
included components
-
included components
-
included components
-
included components
-

voltage

230 Volts
voltage
230 Volts
voltage
-
voltage
-
voltage
-
voltage
-
voltage
240 Volts

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Timeguard NTT03 24-Hour/7-Day Compact Electronic Immersion Heater Timeswitch,White
    Timeguard

    Timeguard NTT03 24-Hour/7-Day Compact Electronic Immersion Heater Timeswitch,White

    9.4 Precision
    9.1 Easy installation
    9.1 Simple to use

    Why we love it

    Easy to program with flexible schedules.
    Large screen with clear LED indicators.
    Handles high power loads efficiently.
  • 9.8
    2
    Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater
    Timeguard

    Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater

    9.6 Easy installation
    9.6 Simple to use
    9.6 Precision

    Why we love it

    Optimizes energy consumption effectively.
    Ideal for home heating systems.
    Easy to program and use.
  • 9.7
    3
    Best Price Square

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

    9.9 Easy installation
    9.9 Simple to use
    9.9 worth the money

    Why we love it

    Flexible scheduling options.
    Handles high-power heaters.
    Easy-to-use switch design.

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.