Electric water heaters are essential appliances for many households. They provide hot water for various purposes, including showering, washing dishes, and doing laundry. Electric water heaters are an excellent choice for many homeowners because they are energy-efficient, easy to install, and require minimal maintenance. When it comes to choosing the best electric water heater, there are several factors you should consider.
The first thing you should consider is the size of the water heater. You need to choose a water heater that is the right size for your household’s needs. If you have a small household, a tankless electric water heater may be the best option. However, if you have a large family, you may need a larger tank-style electric water heater.
Another factor to consider when choosing an electric water heater is the energy efficiency rating. The higher the energy efficiency rating, the more energy-efficient the water heater is. This can help you save money on your energy bills over time.
Finally, you should consider the brand and model of the electric water heater. Some brands are known for their quality and reliability, while others may have a reputation for being less reliable. It’s important to do your research and choose a brand and model that has a good reputation for quality and reliability.
We spent countless hours researching electric water heaters to identify the ones that provide the best performance, energy efficiency, and reliability.
Best Electric Water Heaters
If you’re looking for a reliable and efficient way to heat your water, an electric water heater may be the perfect solution for you. With a variety of sizes and features available, there’s an electric water heater to suit every household’s needs. In this roundup, we’ve compiled a list of the best electric water heaters on the market, so you can make an informed decision and choose the right one for you.
Stiebel Eltron 222192 SN SL GB Small Electric Water Heater
If you’re looking for a small electric water heater that can supply an individual draw-off point, the Stiebel Eltron Water Heater is a top option.
Pros
- Heats water directly at the draw-off point, avoiding energy and water losses due to long pipe runs.
- Highly precise and fast temperature capture with variable temperature selection.
- Easy installation with practical cable storage and standard fixing points.
Cons
- Non-pressurised appliance, only suitable for supplying one draw-off point.
- Plastic cylinder made of polypropylene with high-grade EPS thermal insulation may not be as durable as other materials.
- Temperature limit may not be high enough for some users.
This water heater is a brilliant choice for those who need to supply an individual draw-off point, such as a sink or shower. It heats the water directly at the point of use, avoiding the energy and water losses that can occur with long pipe runs.
The temperature controller is highly precise, with variable temperature selection from 35 – 85 °C via rotary selector, ensuring that you can get the water temperature just right. Installation is easy with the PROFI-RAPID installation system, and the practical cable storage in the back panel of the appliance helps to keep things tidy.
While this water heater is a top option for supplying a single draw-off point, it may not be suitable for larger households or commercial settings. The plastic cylinder made of polypropylene with high-grade EPS thermal insulation may not be as durable as other materials, and the temperature limit may not be high enough for some users.
However, if you’re looking for a reliable, easy-to-install water heater for a smaller space, the Stiebel Eltron Electric Water Heater is definitely worth considering.
Ariston AURES Multi Electric Instantaneous Water Heater
If you’re looking for a compact, energy-efficient electric water heater that delivers hot water within seconds, the Ariston AURES Multi Electric Instantaneous Water Heater is a reliable option.
Pros
- The AURES Multi can supply multiple outlets with hot water upon point of use, making it ideal for small spaces like utility rooms, garages, conservatories, kitchens, and bathrooms.
- The Double Pole Earth Leakage Circuit Breaker (ELCB) prevents electric shocks, integrating with a total safety device system that avoids damage to the product.
- The product offers a super efficient performance, lower energy usage and emissions, which give it an ‘A’ class ErP rating.
Cons
- Not possible to regulate temperature.
- It’s not instant but quick enough.
- The length of the draw between the water heater and your tap may be an issue.
The AURES Multi is incredibly easy to use. It includes a user-friendly frontal dial and LED lights, which make the product setup incredibly simple. Because of its flow sensor system, the product works only when a tap is open. The product is also easy to maintain as all internal components can be accessed through the front.
In terms of safety, the AURES Multi is equipped with a Double Pole Earth Leakage Circuit Breaker (ELCB), which prevents electric shocks, integrating with a total safety device system that avoids damage to the product. If a dangerous voltage is detected, the device will interrupt the electrical circuit as a safety measure.
The AURES Multi is also highly energy-efficient. Its 4-step frontal & intuitive power dial can be set to the level the user wants. The product offers a super efficient performance, lower energy usage and emissions, which give it an ‘A’ class ErP rating.
Overall, the Ariston AURES Multi Electric Instantaneous Water Heater is a serious option if you’re looking for a compact and energy-efficient electric water heater that delivers hot water within seconds.
Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater
If you’re looking for an energy-efficient electric water heater that saves on your energy bill, the Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater is a prominent option.
Pros
- The “Eco Evo” function remembers when and how much hot water you use, providing hot water efficiently and saving up to 15% on your energy bill.
- The anti-legionella function automatically increases the water temperature up to 65°C once a month, eliminating the risk of legionella bacteria developing.
- The smart, user-friendly display provides precise electronic temperature control, allowing you to set the desired temperature for every need.
Cons
- The unit’s size may not be suitable for larger households.
- The installation process may require professional assistance.
- The price point may be higher than some other options on the market.
The Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater is a reliable and efficient option for those looking to save on their energy bills. The “Eco Evo” function and anti-legionella function provide peace of mind and cost savings, while the smart display allows for easy temperature control. However, the size and installation process may not be suitable for everyone, and the higher price point may be a drawback for some.
Thermomate ELEX5.5 Instant Electric Water Heater
If you’re looking for an instant electric water heater that is easy to install and provides hot water on demand, then the Thermomate ELEX5.5 is a notable option.
Pros
- Provides endless hot water on demand, saving up to 50% on water heating costs.
- Exclusive advanced flow control and water leakage prevention technology.
- Concealed automatic rotation LED display for easy temperature control.
Cons
- Not suitable for large households or heavy use.
- May not provide hot water at maximum flow rate.
- Some users have reported issues with water temperature consistency.
The Thermomate ELEX5.5 is a compact and versatile electric water heater that is ideal for small households or light use. Its advanced flow control and water leakage prevention technology ensure that water flows smoothly and without splashing or dripping. The concealed automatic rotation LED display makes it easy to adjust the temperature to your desired level, and the unit is easy to install both over and under the sink.
However, some users have reported issues with water temperature consistency and the unit may not provide hot water at maximum flow rate. Additionally, the ELEX5.5 is not suitable for large households or heavy use, as it has a capacity of only 5.5 litres.
Overall, if you’re looking for a compact and affordable electric water heater that provides hot water on demand, the Thermomate ELEX5.5 is a great option.
Ariston PRO1 ECO 80 L Electric Storage Water Heater
If you’re looking for an energy-efficient water heater that is easy to install, the Ariston PRO1 ECO 80 L Electric Storage Water Heater is a great option.
Pros
- The innovative ECO EVO function saves up to 14% on energy bills.
- The WaterPlus technology provides up to 16% more hot water availability.
- The tank is protected with TitanShield technology, which is rust-resistant and prolongs the life of the water heater.
Cons
- The heater is larger than expected.
- The installation kit may require some alterations to existing pipework.
- The price is higher than some other electric water heaters on the market.
The Ariston PRO1 ECO 80 L Electric Storage Water Heater is designed to be installed in the UK and is fully UKCA certified. The innovative ECO EVO function memorises user habits to deliver hot water while saving up to 14% on energy bills. The WaterPlus technology keeps the incoming cold water at the bottom of the tank, reducing the mix with stored hot water, for up to 16% more hot water availability. The tank is protected with TitanShield technology, which is rust-resistant and prolongs the life of the water heater.
The Ariston PRO1 ECO 80 L Electric Storage Water Heater is suitable for any space with a width of only 35.3 cm, and the innovative installation kit allows the replacement of the boiler without having to drill the wall again. The included Anti Legionella system performs a complete cycle of heating to a temperature of 65° C to sanitize and remove any bacteria present in the accumulated water. The heater is ideal for 1-2 bedroom properties, small hospitality and retail units, and cylinder replacement installations.
In conclusion, if you’re looking for an energy-efficient water heater that is easy to install and provides plenty of hot water, the Ariston PRO1 ECO 80 L Electric Storage Water Heater is a great choice.
EUNEWR Mini Electric Water Heater
If you are looking for a budget-friendly electric water heater for your sink, the EUNEWR Mini Electric Water Heater might be a good option for you.
Pros
- Compact size for easy installation
- Rapid heating in just 3 seconds
- Multiple safety measures
Cons
- Not suitable for shower use
- Poor water pressure
- Inconsistent heating performance
This electric water heater is made of high-quality stainless steel and plastic, which makes it durable and corrosion-resistant. It comes with an LCD digital temperature display and a real-time temperature sensor that can transmit the temperature accurately.
The EUNEWR Mini Electric Water Heater is easy to install, and the package includes an installation manual. It has multiple safety measures, such as anti-leakage protection, anti-splash protection, anti-dry protection, water and electricity isolation protection, and shell insulation protection.
However, this electric water heater is not suitable for shower use and has poor water pressure. Some users have also reported inconsistent heating performance, which can be frustrating.
Overall, if you are looking for a budget-friendly electric water heater for your sink, the EUNEWR Mini Electric Water Heater might be a good option for you. However, if you need a water heater for shower use or require consistent heating performance, you might want to consider other options.
Buying Guide
Capacity
Determine the appropriate size or capacity of the electric water heater based on the needs of your household. Consider the number of people in your home and their hot water usage patterns. A larger family will generally require a heater with a higher capacity to ensure an adequate supply of hot water for all.
Energy Efficiency
Look for energy-efficient models that can help reduce your electricity consumption and lower your utility bills. Check for water heaters with high Energy Factor (EF) ratings, insulation to minimize heat loss, and features like programmable timers or temperature controls to optimize energy usage.
Recovery Rate
The recovery rate refers to the time it takes for the water heater to reheat the tank after it has been depleted. A higher recovery rate ensures a faster supply of hot water. Consider your household’s hot water demands and select a water heater with a recovery rate that can meet your needs.
Installation Space
Evaluate the available space in your home for installing the electric water heater. Measure the height, width, and depth of the designated area to ensure compatibility with the dimensions of the water heater you are considering. Additionally, check if any specific venting or electrical requirements are necessary for installation.
Safety Features
Safety is crucial when dealing with water heaters. Look for models with safety features like temperature and pressure relief valves to prevent overheating and excessive pressure buildup. Some water heaters may also have additional safety mechanisms such as a flame arrestor or a thermal cutoff switch.
Durability and Warranty
Consider the durability and reliability of the water heater. Look for models made from high-quality materials that are resistant to corrosion and rust. Additionally, check for a warranty that covers both the tank and other components of the water heater, as this provides peace of mind and protection against any potential defects or issues.
Maintenance and Serviceability
Evaluate the ease of maintenance and serviceability of the electric water heater. Look for models with accessible components and easy-to-replace parts. Consider whether the manufacturer provides good customer support and if replacement parts are readily available.
Price and Value
Compare the prices of different electric water heaters while considering their features, quality, and energy efficiency. Determine the value of the water heater by assessing its long-term benefits and potential savings on energy costs.