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Water Heaters

Finding the right water heater doesn't have to be complicated. At PriceRunner, we guide you through a wide selection of water heaters to suit your needs. Whether you're after an energy-efficient model or something budget-friendly, our category filters help you narrow down your choices effortlessly. Filter by brand, capacity, or price to find exactly what you need. Compare prices on millions of products from thousands of brands and retailers to ensure you get the best deal. User reviews offer insights into performance and reliability, helping you make the right decision. With our clear and straightforward listings, you can easily see which water heater fits your requirements. Ready to discover the options available to you? Start here to find the water heater that matches your needs and budget. Make your choice with confidence and enjoy the comfort of a well-heated home.

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  • Water Heaters
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500+ products

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Water Heaters Zip Aquapoint 4 Smart Universal Water Heater 30 Litre

Zip Aquapoint 4 Smart Universal Water Heater 30 Litre

£745.52
Or 3 interest-free payments of £248.50/mo.*
2stores
Water Heaters Zip Dex Inline Electronic Instantaneous Water Heater White

Zip Dex Inline Electronic Instantaneous Water Heater White

£679.37
Or 3 interest-free payments of £226.45/mo.*
2stores
Water Heaters Eldom 7L Over Sink Water Heater 1.5KW

Eldom 7L Over Sink Water Heater 1.5KW

Water Heater

£99.00
Or 3 interest-free payments of £33.00/mo.*
2stores
Water Heaters Ideal Combi E24 Boiler Filling Loop Pack Brass Waterset

Ideal Combi E24 Boiler Filling Loop Pack Brass Waterset

Water Heater

£117.10
Or 3 interest-free payments of £39.03/mo.*
2stores
Water Heaters Santon Aqualine 7 Litre AL07/3 Unvented Water Heater

Santon Aqualine 7 Litre AL07/3 Unvented Water Heater

Water Heater

£508.73
Or 3 interest-free payments of £169.57/mo.*
2stores
Water Heaters Eldom Boiler 10 Liter Over-Sink-Model 2 Kw

Eldom Boiler 10 Liter Over-Sink-Model 2 Kw

Water Heater

£119.00
Or 3 interest-free payments of £39.66/mo.*
2stores
Water Heaters Ariston britony 2a 2t water heater

Ariston britony 2a 2t water heater

£64.80
Or 3 interest-free payments of £21.60/mo.*
2stores
Heatrae Sadia lower tse/tsr

Heatrae Sadia lower tse/tsr

£89.72
Or 3 interest-free payments of £29.90/mo.*
2stores
Stiebel Eltron DHE 18/21/24 Set Comfort Instantaneous Water Heater

Stiebel Eltron DHE 18/21/24 Set Comfort Instantaneous Water Heater

£808.62
Or 3 interest-free payments of £269.54/mo.*
2stores
Ariston europrisma ep10 3kw water heater element

Ariston europrisma ep10 3kw water heater element

Water Heater

£28.80
Or 3 interest-free payments of £9.60/mo.*
2stores
Zip CEX-O Instantaneous Water Heater

Zip CEX-O Instantaneous Water Heater

Water Heater

£471.51
Or 3 interest-free payments of £157.17/mo.*
2stores
Ariston PRO1 ECO 100

Ariston PRO1 ECO 100

£429.99
Or 3 interest-free payments of £143.33/mo.*
2stores
Hyco Speedflow 10L Undersink Unvented Water Heater 1.2kW

Hyco Speedflow 10L Undersink Unvented Water Heater 1.2kW

Water Heater

£125.99
Or 3 interest-free payments of £41.99/mo.*
3stores
Ariston ANDRIS R 10L Compact Undersink

Ariston ANDRIS R 10L Compact Undersink

Volume 10L

£131.99
Or 3 interest-free payments of £43.99/mo.*
2stores
Heatrae Sadia Hotflo 10 2.2KW Water 50148

Heatrae Sadia Hotflo 10 2.2KW Water 50148

£364.65
Or 3 interest-free payments of £121.55/mo.*
1store
Eldom Spectra 80 boiler 2 kW. manual control

Eldom Spectra 80 boiler 2 kW. manual control

£189.00
Or 3 interest-free payments of £63.00/mo.*
2stores
Atlantic Nanto Lite 15L Hot

Atlantic Nanto Lite 15L Hot

£99.86
Or 3 interest-free payments of £33.28/mo.*
2stores
Atlantic Nanto Plus 15L Sink Hot Water

Atlantic Nanto Plus 15L Sink Hot Water

£122.36
Or 3 interest-free payments of £40.78/mo.*
2stores
Atlantic Nanto Plus 10L Over Hot Water

Atlantic Nanto Plus 10L Over Hot Water

£108.86
Or 3 interest-free payments of £36.28/mo.*
2stores
Howden WE501

Howden WE501

£148.00
Or 3 interest-free payments of £49.33/mo.*
2stores
Rointe Venice 15L Compact Sink

Rointe Venice 15L Compact Sink

£127.95
Or 3 interest-free payments of £42.65/mo.*
2stores
Wejoy Instant Electric Water Heater Temperature Display Cold Water Heating Kitchen Hot 3000W Water Heater

Wejoy Instant Electric Water Heater Temperature Display Cold Water Heating Kitchen Hot 3000W Water Heater

Water Heater

£119.89
Or 3 interest-free payments of £39.96/mo.*
1store
Ejoyous Mini Water Heater Instant Water Heater Electric Tankless Instant Hot Water Heater Sink Water Heater with Display
Trending

Ejoyous Mini Water Heater Instant Water Heater Electric Tankless Instant Hot Water Heater Sink Water Heater with Display

£64.01
Or 3 interest-free payments of £21.33/mo.*
1store
Wejoy Electric Water Heater Tap Instant Hot Water Heater Cold Heating Tankless Instantaneous Water Heater
Trending

Wejoy Electric Water Heater Tap Instant Hot Water Heater Cold Heating Tankless Instantaneous Water Heater

£52.67
Or 3 interest-free payments of £17.55/mo.*
1store
Dometic 9600025039 Water Heater Door 6 Gallon Black

Dometic 9600025039 Water Heater Door 6 Gallon Black

Water Heater

£68.60
Or 3 interest-free payments of £22.86/mo.*
2stores
Tesla Immersion Heater 27 in 18 in Thermostat

Tesla Immersion Heater 27 in 18 in Thermostat

Water Heater

£41.50
Or 3 interest-free payments of £13.83/mo.*
2stores
Quick Nautical Boiler Water Heater BX16 500W 16 Liters Rectangular

Quick Nautical Boiler Water Heater BX16 500W 16 Liters Rectangular

Water Heater

£619.25
Or 3 interest-free payments of £206.41/mo.*
2stores

Water Heaters: 3 things to consider before buying

When choosing a water heater, it's essential to think about the size and capacity that will best suit your household needs. A larger family will require a water heater with a bigger tank to ensure everyone has access to hot water. For example, a family of four might need a 50-gallon water heater, whereas a couple may only need a 30-gallon one. Measure your space accurately before purchasing to ensure the water heater fits comfortably in its designated area.

Energy efficiency is crucial for reducing both your carbon footprint and energy bills. Look for water heaters with high energy ratings or those that are Energy Star certified. These models often use less electricity or gas, which saves you money in the long run. Consider investing in tankless water heaters, which heat water on demand and can be more efficient than traditional models with storage tanks.

Familiarize yourself with the various types of water heaters available on the market to make an informed decision. Common types include storage tank heaters, tankless (on-demand) heaters, heat pump heaters, and solar-powered heaters. Each type has its pros and cons depending on factors like initial cost, installation complexity, and long-term savings. For instance, while solar-powered heaters can significantly reduce energy costs, they may have higher upfront expenses and depend on sunlight availability.

WATER HEATERS

FAQ

Water heaters are appliances that heat water for domestic use. The main types include storage tank, tankless, heat pump, and solar water heaters. Each type offers different benefits. Consider your space, energy efficiency preferences, and budget when choosing.

Water heaters are selected based on household size and hot water usage. For a family of four, a 50-gallon (approx. 190 liters) storage tank is usually sufficient. Evaluate your daily hot water needs to find the perfect fit.

Water heaters with tanks store hot water for immediate use, while tankless models heat water on demand. Tankless options save space and energy but might have higher upfront costs. Consider installation space and budget when deciding.

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Find the ideal water heater for your home

Choosing the right water heater is crucial for comfort and efficiency in your home. Whether you're considering 400V models or exploring popular brands, understanding your options can help you make the right decision.

Voltage options: 230V vs 400V

When selecting a water heater, voltage is an important factor. A 230V unit is often suitable for smaller households or apartments. It is easy to install and typically requires less power. On the other hand, a 400V system is ideal for larger homes or commercial spaces. It can provide more power and efficiency, making it a good choice for those with higher water demands.

Leading brands

Several brands stand out in the water heater market. Stiebel Eltron is known for its innovative designs and energy-efficient models. They offer a range of options to suit different needs. Ariston is another popular brand, offering reliable and stylish units. Their products often feature advanced technology for enhanced performance. Greenzech is also a good choice for those seeking eco-friendly solutions, with a focus on sustainability and efficiency.

Key features to consider

When selecting a water heater, consider the volume capacity. Smaller units, like those with a volume of 15L, are suitable for limited use or single-person households. A larger volume, such as 50L, is better for families or homes with multiple bathrooms. Many models now come with a digital display, allowing you to monitor and adjust the temperature easily. This feature can enhance convenience and help you save energy.

Installation and materials

Installation is a significant factor in choosing a water heater. Some units are designed for easy installation, while others may require professional help. Consider the materials used in the heater's construction. Stainless steel is a popular choice due to its durability and resistance to corrosion. This can extend the lifespan of the heater and ensure consistent performance.

Energy efficiency and cost savings

Energy efficiency is crucial when choosing a water heater. Look for models with high energy ratings to reduce your electricity bills over time. Many modern heaters are designed to heat water quickly and maintain temperature efficiently, which can lead to significant cost savings.

Usage and maintenance

Understanding how you plan to use the water heater can guide your choice. For instance, if you need consistent hot water for showers, a larger capacity model might be necessary. Regular maintenance is also important to ensure the longevity of the unit. Follow manufacturer guidelines for cleaning and servicing to keep it running smoothly.

Selecting the right water heater involves considering several factors, including voltage, brand, capacity, and features. Use PriceRunner to compare all offers and find the best deal on a water heater that meets your needs.

Shop smarter with PriceRunner

Find the best option with the help of our handy tools. Compare prices, apply smart filters, read user reviews, and explore price history—all in one place.

Filter and sort

Searching for something particular? Filter by everything from price and brand to material or colour to see only the products relevant to you. Since delivery options and shipping costs can vary between shops, you can easily find your perfect match by filtering based on these criteria as well.

Reviews: See what other users think

Reviews from other users can provide valuable insights into the product's features and durability. Product ratings help you quickly assess popularity and customer satisfaction.

Price history: Find real deals

To ensure that you've found a good deal, you can view the product's price history. Select a time period and whether you wish to include international prices. Price history for the past three months is shown by default, but you can also look into a longer time period. If you want to determine if a deal from a specific shop is as good as it seems you can click on "Choose store" above the price graph to show an individual shop's pricing history.

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