Need hot water on demand? Here’s a guide to help you find the perfect fit.
Our Top Picks
When it comes to choosing the right water heater, there are plenty of options out there, and it can feel overwhelming. Whether you’re looking for something compact for a smaller space or a high-powered system for a busy household, finding the perfect fit is key to ensuring you have hot water whenever you need it. From energy-efficient models to those that heat water on-demand, there’s a lot to consider. In this guide, we’ll walk you through some of the best water heaters available, highlighting their features and benefits to help you make an informed choice. Plus, we’ve included top picks for various needs to suit your home and lifestyle.
1
GE Appliances 18 Gallon Electric Water Heater
If you’re looking for a water heater that works well in smaller spaces, this lowboy model is a perfect fit. Its compact design makes it ideal for tight spots where height is a concern. Great for small households of 1-2 people, it ensures you’ll always have hot water ready, thanks to its two powerful 5500W heating elements. It also features a convenient drain valve for easy maintenance and a durable anode rod to protect against corrosion, extending its lifespan. The inlet tube draws water from the bottom, ensuring a steady supply of hot water whenever you need it.
Adjustable thermostat convenience
Durable stainless steel build
Space-saving lowboy design
Not suitable for larger households
2
Rheem 18kW Tankless Electric Water Heater
This tankless water heater from Rheem is designed to give you hot water on demand without the bulk of a traditional tank. With a sleek gray finish and compact size, it’s perfect for those who want to save space while enjoying efficient performance. It features a digital thermostatic control with an LED display that allows for precise temperature adjustments, plus self-modulation to automatically adjust power based on hot water demand. The copper immersion heating elements are durable and easy to service, ensuring long-term reliability. Installation is simple, with bottom connections for easy setup. Plus, the flow rate can go up to 4.4 GPM, making it ideal for smaller homes or apartments.
Compact and space-saving design
Energy efficient and eco-friendly
Consistent hot water supply
Requires a dedicated electrical circuit
3
EcoSmart ECO 11 Electric Tankless Water Heater
This EcoSmart tankless water heater is all about convenience and efficiency. It provides hot water only when you need it, so you don’t have to worry about keeping a whole tank of water hot when it’s not in use. Its self-modulating technology ensures you’ll have consistent, on-demand hot water with minimal energy use. Perfect for smaller spaces like a bathroom or office, this unit is 90% smaller than traditional tank heaters. It can handle up to 3.1 GPM, depending on the temperature of your incoming water. Plus, with a compact size and energy-efficient design, it’s a smart way to save space and cut down on energy costs.
Energy-efficient self-modulating technology
Compact and space-saving design
Endless hot water supply
Limited flow for larger applications
4
Bosch Thermotechnology Tronic 3000 T Mini-Tank Heater
This Bosch mini-tank water heater brings convenience to your space with its 2.5-gallon capacity, ideal for providing instant hot water right where you need it. It’s perfect for smaller areas like under your sink, where you can quickly access hot water without long wait times. With an impressive thermal efficiency of 98%, it ensures energy savings while delivering reliable performance. The unit is easy to install and can be mounted on the wall, shelf, or floor, fitting seamlessly into your setup. It’s also designed for long-lasting durability, with a glass-lined tank that resists corrosion and ensures years of use.
Compact and space-saving design
Quick and easy installation
Provides instant hot water
Requires nearby cold water line
5
Camplux Mini-Tank Electric Water Heater 6 Gallons
This 6-gallon electric water heater is a perfect solution for areas where space is limited but hot water is still a priority. With its compact design, it installs easily under the sink, on a shelf, or even on the floor. You can set the temperature anywhere from 50°F to 149°F, giving you the flexibility to adjust it as needed. The water heater features built-in insulation to help retain heat and improve energy efficiency, while the glass-lined tank ensures it will last for years without requiring much maintenance.
Compact and space-saving design
Easy wall or floor installation
Quick heating performance
Installation may require space adjustment
6
Forimo Outdoor Portable Tankless Gas Water Heater
Ready for a hot shower wherever you go? This portable tankless propane water heater gives you exactly that—instant hot water with minimal hassle. It’s designed for camping, boating, RVing, or even giving your pet a bath outdoors. With a maximum flow rate of 5.26 GPM and a temperature rise of up to 167°F, it ensures you’ll have plenty of hot water on demand. It’s super energy-efficient too, with advanced combustion technology that reduces gas consumption while still providing powerful performance. Plus, it’s compact, lightweight, and comes with everything you need, including a shower head with 5 spray modes.
Compact and portable design
Instant hot water supply
Digital display for convenience
Requires propane fuel source
FAQ
Q: How do I choose the right size water heater for my home?
A: To choose the right size water heater, consider the number of people in your household and your daily water usage. For a family of four, a 50-gallon tank is typically sufficient, but larger families or those with higher water demands may need a 75-gallon tank or more. Consulting with a professional can help you make the best choice.
Q: What is the difference between a tankless water heater and a traditional water heater?
A: A tankless water heater heats water on demand, providing continuous hot water without the need for a storage tank, which can save space and energy. In contrast, a traditional water heater stores heated water in a tank, ready for use, but may run out if the demand exceeds the tank’s capacity.
Q: How can I increase the efficiency of my water heater?
A: To increase the efficiency of your water heater, consider insulating the tank and pipes, lowering the thermostat to 120°F, and regularly flushing the tank to remove sediment build-up. Additionally, upgrading to a newer, more energy-efficient model can significantly reduce energy consumption.
Q: Why is my water heater making unusual noises?
A: Unusual noises in your water heater, such as popping or rumbling, are often caused by sediment build-up at the bottom of the tank. This can trap water under the sediment, causing it to overheat and create noise. Flushing the tank regularly can help prevent this issue.
Q: How long should a water heater typically last?
A: A standard water heater typically lasts about 8 to 12 years, depending on the model and maintenance. Proper care, such as regular maintenance and timely repairs, can extend the lifespan of your water heater, ensuring efficient performance throughout its use.
Article Contributors
Israel Hayom Shopping Team
Israel Hayom Shopping team provides authoritative advice and reviews, distinct from the editorial team, to inform your decisions. To guarantee the correctness of product sizes, availability, and prices, AI tools are utilized in the process.
