18kw Electric Tankless Water Heater

White

This tankless water heater provides on-demand hot water designed to support consistent temperature performance for everyday bathroom use. An integrated LED display clearly shows outlet temperature and water flow information. The adjustable temperature control knob allows simple customization based on comfort preferences, helping maintain stable water output for showers or sink use. Built with iron and metal components, the structured housing supports dependable daily operation. Designed for efficient heating performance and convenient installation, this tankless unit supports reliable hot water access.

GE Appliances 18kW, Large Tankless Electric Water Heater for Small Home, Digital Touch Screen Temperature Control, 240V

Perfect in every way. Easy to adjust. Still working perfectly after 18 months.. Patricia Pryor. Moravian Falls, NC. Tue Feb 03 2026

GE Appliances 27kW, Large Tankless Electric Water Heater for Whole Home, Digital Touch Screen Temperature Control, 240V

Great water heater heats whole house. Diana. Florida. Mon Apr 27 2026

Gold

The water heater heats up immediately. Output tankless electric water heater eliminates a long time waiting. It heats water as the water passes thru the unit, instant heating, so you can use the hot water as you like, constant temperature maintains the optimal water temperature for you.

Just started using this little water heater and so far so good. This unit was very easy to install, easy to hook up and delivers all the hot water I need at the kitchen sink. Priced very reasonably and deliver was fast.. Clinton. US. Wed Jun 10 2026

GE Appliances 11kW, Medium Tankless Electric Water Heater for Home, Kitchen, Bathroom, Digital Touch Screen Temperature Control, 2.5 Gallons per Minute, 240V

Great product, great value. Highly recommended appliance!. Robertinthebend. Battletown, KY. Wed May 29 2024

50-gallon - 240V - Smart Hybrid Heat Pump Water Heater with FlexCapacity

Wow, love it! My family of 3 has no issues with this in northeast Ohio with it in our partially conditioned basement. In heat pump only mode, and Xtra capacity, we've never had an issue with running out of water and it only uses an average of 3kWh per day! Killer deal with a coupon and Wayfair greet delivery!. Kelley. Aurora, OH. Wed Jan 28 2026

GE Appliances 3.5kW, Small Tankless, Electric Water Heater with Digital Touch Screen Temperature Control, 0.7 Gallons per Minute, Compact Design, Installs at Point of Use, 120v

High quality perfecto for small spaces. Ana. Mesa, AZ. Sun Apr 24 2022

During chilly winter, cold water will make your hands cold or uncomfortable when taking a shower, or make it difficult to clean grease stains from your dishes. Our instant water heater is specifically tailored to solve these worries! Healthy hot water can make your life full of warmth. With a water temperature range of 86-131 ℉, it can bring you and your family plenty of constant-temperature water. The tankless design saves space, is easy to carry, and easily solves installation problems. Make your life more convenient and comfortable!

We needed for agri office bathroom! Perfect.. David. Fri Mar 20 2026

GE Appliances 5.5 kW, Small Tankless Electric Water Heater with Digital Touch Screen Temperature Control, 240V

It's good until the outside temperature falls below 40 degrees, then it can't heat the water enough.. Ddlan. Mon Jan 12 2026

1500W Electric water heater that perfectly combines the internal quality and classic appearance to meet the diverse needs of different families. It is a direct heating type with high efficiency and low power heating tube, which can make maximum use of thermal energy. Use a 1500W high-power motor to quickly heat the kitchen water so that hot water can be used quickly in winter.

Perfect decision for my art studio.. Deon. US. Sun May 19 2024

Black

Do you still suffer from cold water hand washing on cold winter days? Not this time. Take a quick look at our instant small electric water heater, which can instantly enjoy the warm water flow even in the coldest weather. It is undoubtedly an efficient combination of technology and life, becoming an integral part of our smart home life.

The denger tankless water heater worked great for my sink in the back side of my garage and electric was great just plugged in. Anonymous. Morris, NY. Wed May 20 2026

Get hot water on demand right when you need it and only when you need it. Our tankless water heater doesn’t pre-heat and stores water like conventional models, so it uses less energy. The heat-on-demand design gives you an endless flow without the need to run your faucet or showerhead until the water warms up, so you use less. No tank means it installs right where water is used — under the sink, in a vanity — to save space. It’s the perfect upgrade for smaller or eco-friendly homes!

My kid loves. Yanira. Far Rockaway, NY. Sat Sep 28 2024

GE® 18 Gallon Electric Point of Use Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120V

Very fast shipping. Very pleased.. Anonymous. US. Fri Nov 29 2024

Natural Gas

Rheem’s RECTGH-SR10iN (Natural Gas) and RECTGH-SR10iP (Liquid Propane) IKONIC Super High Efficiency condensing tankless gas water heater features built-in recirculation delivers hot water with minimal wait, saving energy and water. The integrated EcoNet App and Wi-Fi control allows to control, monitor and customize your hot water usage from your phone or other smart device. The RECTGH-SR10iN dual heat exchanger technology maximizes efficiency and increases durability allowing you to enjoy efficient, continuous, immediate hot water in your entire home. The compact size, wall mount and industry leading installation clearance allows for installation in small spaces saving valuable floor space. Please note end letter indicates fuel type. P: Liquid Propane and N: Natural Gas

50-gallon - 120V - Smart Hybrid Heat Pump Water Heater with FlexCapacity

So far so good. Connected to my geothermal, the app says I am using between 1-2kWh a day.. Justin. Cornelius, NC. Mon Apr 06 2026

This ThermoMate tankless electric hot water heater for continuous hot water, perfect for applications such as cabins, apartments and small homes, this unit only heats water when it's needed for potential energy and money savings. This small tankless electric water heater also mounts on the wall, saving you valuable storage space, and the soft start design enables a softer electric draw when powering on, reducing light dimming. Keep in mind that professional installation is recommended for a tankless water heater since these units typically require greater electrical supply capacity than standard tank-type models. Please ensure your home can support the 80Amp breaker (2 Sets of Double-pole 40AMP Breakers), wire gauge 2 x 8AWG and 240-volt water heater wiring required for this model and that you have enough space in your breaker panel.

This ThermoMate tankless electric hot water heater for continuous hot water, perfect for applications such as cabins, apartments and small homes, this unit only heats water when it's needed for potential energy and money savings. This small tankless electric water heater also mounts on the wall, saving you valuable storage space, and the soft start design enables a softer electric draw when powering on, reducing light dimming. Keep in mind that professional installation is recommended for a tankless water heater since these units typically require greater electrical supply capacity than standard tank-type models. Please ensure your home can support the 2 x 30-amp double pole breaker, #12 AWG wire size and 240-volt water heater wiring required for this model and that you have enough space in your breaker panel.

GE Appliances 14.6 kW, Medium Tankless Electric Water Heater for Home, Kitchen, Bathroom, Digital Touch Screen Temperature Control, 2.9 Gallons per Minute, 240V

Excellent choice. Works well in area intended.. Sheryl. US. Sat May 14 2022

GE Profile™ GEOSPRING™ Smart Hybrid Heat Pump Water Heater 50-gallon - 240V

GE Profile Hybrid Heat Pump Water Heater has been installed for about 5 weeks. Delivery was superb, delivered to my basement as scheduled in three days from date of order. Installation by plumber was without issue. Has been functioning very well since installation. Extremely low electric use and not very loud. It does keep the basement cooler, but that's not an issue.. Ellen. Lutherville, MD. Mon Apr 20 2026

Natural gas

Rheem High-Efficiency Condensing Indoor 9.0 GPM Tankless Gas Water Heater delivers continuous hot water with minimal wait, saving time, energy, and water. The RTGH-90DVLN-3 features exclusive Hot Start Programming, which keeps the water heater in a ready state, eliminating cold water bursts with back-to-back uses. Rheem’s exclusive Overheat Film Wrap provides heat exchanger overheat protection and peace of mind while you enjoy efficient, continuous, no-wait hot water in your entire home. The compact size, wall mount, and industry-leading installation clearance allow for installation in small spaces, saving valuable floor space.

I found it efficient, not installed do you offer installation. Anonymous. Copperas Cove, TX. Thu May 08 2025

GE Appliances® 6 Gallon, Versatile Mini Tank Electric Water Heater with Adjustable Thermostat, Easily Installs Under Sink, 120V

11 Gpm, Natural Gas

This is a high-efficiency condensing indoor natural gas tankless water heater designed for continuous hot water. The built-in recirculation pump with auto-learning programming not only provides instant hot water but also only provides it when needed. Industry-leading low flow activation with a minimum flow rate and minimum activation flow rate of .50GPM. Ultra-low NOx burner meets SCAQMD rule requirements of safety for low emissions. Additional safety features include a flame sensor, overheat cut-off switch, gas and water leak detectors, and exhaust and water temperature sensors. Venting up to 100’ with 3” PVC or up to 50’ with 2” PVC pipe. Can be used with up to 5 bathrooms depending on inlet temperature; .94UEF (.96EF Canada), 180,000 BTU efficiency for the 10 GPM models, and 199,000 BTU efficiency for the 11 GPM models. Professional installation is required otherwise warranty is void. Warranty: 12-year heat exchanger, 5 yr parts, and 1 yr labor.

This works great for a large home. Love It.. Lisaanne. OK. Sat Sep 20 2025

Do you still suffer from cold water hand washing on cold winter days? Not this time. Take a quick look at our instant small electric water heater, which can instantly enjoy the warm water flow even in the coldest weather. It is undoubtedly an efficient combination of technology and life, becoming an integral part of our smart home life.

Get hot water on demand right when you need it, and only when you need it. Our tankless water heater doesn’t pre-heat and store water like conventional models, so it uses less energy. The heat-on-demand design gives you an endless flow without the need to run your faucet or showerhead until the water warms up, so you use less. No tank means it installs right where water is used — under the sink, in a vanity, closet — to save space. It’s the perfect upgrade for smaller or eco-friendly homes!

Nice water heater. Took about 4 hours to install with the 3 required 2 pole breakers. 125° endless hot water supply. Very nice change from a traditional water heater with a storage tank.. Jordan. Sun Jul 16 2023

This ThermoMate tankless electric hot water heater for continuous hot water, perfect for applications such as cabins, apartments and small homes, this unit only heats water when it's needed for potential energy and money savings. This small tankless electric water heater also mounts on the wall, saving you valuable storage space, and the soft start design enables a softer electric draw when powering on, reducing light dimming. Keep in mind that professional installation is recommended for a tankless water heater since these units typically require greater electrical supply capacity than standard tank-type models. Please ensure your home can support the 3 x Double-POLE 40AMP breaker, Wire gauge 3 x 8AWG and 240-volt water heater wiring required for this model and that you have enough space in your breaker panel.

Natural Gas

Rheem’s High Efficiency outdoor non-condensing tankless gas water heater delivers continuous hot water with minimal wait, saving time, energy and water. The features exclusive Hot Start Programming which keeps the water heater in a ready state eliminating cold water bursts with back-to-back uses. Rheem’s exclusive Overheat Film Wrap provides heat exchanger overheat protection providing you peace of mind while you enjoy efficient, continuous, no wait hot water in your entire home. The compact size, wall mount and industry leading installation clearance allows for installation in small spaces, saving valuable floor space. Available in Natural Gas (RTG-70XLN-3) and Liquid Propane (RTG-70XLP-3).

Excellent Wather heater. Aned. Southwest Ranches, FL. Wed Jun 03 2026

Natural Gas

Rheem’s right-95dvln-3 super high efficiency condensing indoor tankless gas water heater delivers continuous hot water with minimal wait, saving time, energy, and water. The rtgh-95dvln-3 features exclusive hot start programming which keeps the water heater in a ready state eliminating cold water bursts with back-to-back uses. Rheem’s exclusive overheat film wrap provides heat exchanger overheat protection and peace of mind while you enjoy efficient, continuous, no-wait hot water in your entire home. The compact size, wall mount, and industry-leading installation clearance allow for installation in small spaces, saving valuable floor space.

At GE appliances, we bring good things to life, by designing and building the world's best appliances. Our goal is to help people improve their lives at home by providing quality appliances that were made for real life. Whether it's enjoying the tradition of making meals from scratch or tackling a mountain of muddy jeans and soccer jerseys, GE appliances are crafted to support any and every task in the home.

Works fine, easy to install.. Stacey. Williamsport, MD. Thu May 28 2026

3000W power, cast aluminum heater, water and electricity separation technology, and one-piece structure, it conducts heat quickly, does not scale, and provides you with hot water in a short time, without the need for storage and preheating, avoiding a long time waiting. Even in the cold winter, you can enjoy the warmth of hot water immediately.

Just received rather quickly!! Yay! Looks good need to hook up and try it out. Cannot wait. Debra. US. Tue May 26 2026

The Rheem 2.5 Mini-Tank Electric Water Heater delivers hot water right where you need it, from your garage or outdoor kitchen to your recreational vehicle. The 2.5-gallon model is equipped with a 15-amp plug allowing you to plug into a 120-volt outlet.

Natural Gas

Rheem’s RTGH-68DVLN-3 Super High Efficiency condensing indoor tankless gas water heater delivers continuous hot water with minimal wait, saving time, energy, and water. The RTGH-68DVLN-3 features exclusive Hot Start Programming, which keeps the water heater in a ready state, eliminating cold water bursts with back-to-back uses. Rheem’s exclusive Overheat Film Wrap provides heat exchanger overheat protection and peace of mind while you enjoy efficient, continuous, no-wait hot water in your entire home. The compact size, wall mount, and industry-leading installation clearance allow for installation in small spaces, saving valuable floor space.

Great space saver, never run out of hot water!. Kellis. Sat Jan 27 2024

At GE Appliances, we bring good things to life, by designing and building the world's best appliances. Our goal is to help people improve their lives at home by providing quality appliances that were made for real life. Whether it's enjoying the tradition of making meals from scratch or tackling a mountain of muddy jeans and soccer jerseys, GE Appliances is crafted to support any and every task in the home.

amazing unit! Love the ability to increase capacity.. Jeremy. Corbett, OR. Mon Jan 26 2026

Rheem RTEX-06T 6.5kW thermostatic tankless electric water heater for residential and point of use application. Save water by eliminating the wait for hot water to reach the faucet. Install the heater directly at the point-of-use.

Arrivé dans les temps et fonctionne à merveille.. Guy. Beaumont, QC. Fri Sep 27 2024

1500W Electric water heater that perfectly combines internal quality and classic appearance to meet the diverse needs of different families. It is a direct heating type with high efficiency and low power heating tube, which can make maximum use of thermal energy. Use a 1500W high-power motor to quickly heat the kitchen water so that hot water can be used quickly in winter.

Our kitchen sink was so far from the basement water heater, we were wasting lots of water waiting. This unit holds 1 to 2 liters of hot water giving us instant hot water when we need it. After a liter has passed, then hot water from down stairs has arrived.. Mark. US. Thu Jan 25 2024

12-Gallon Storage Water Heater:This 12-gallon tank water heater is ideal for 1-2 water supply points. It features a corrosion-resistant, high-temperature-resistant enamel interior for long-lasting use. The immersion heating tube heats water quickly, while the 20 mm insulation layer keeps water warm longer. It includes a clear installation guide for easy setup, plus a temperature control knob and an LED status indicator for simple operation. With multiple protections, it ensures reliable use.

Natural Gas

Rheem’s RTGH-84DVLN-3 Super High Efficiency condensing indoor tankless gas water heater delivers continuous hot water with minimal wait, saving time, energy, and water. The RTGH-84DVLN-3 features exclusive Hot Start Programming which keeps the water heater in a ready state eliminating cold water bursts with back-to-back uses. Rheem’s exclusive overheat film wrap provides heat exchanger overheat protection and peace of mind while you enjoy efficient, continuous, no-wait hot water in your entire home. The compact size, wall mount, and industry-leading installation clearance allow for installation in small spaces, saving valuable floor space.

Who?does love hot water Thank God for hot water Instalation was done pretty fast love it Everyone in the family are grateful for hot water. Rebecca. US. Sat Sep 20 2025

Enjoy unlimited hot water with Rinnai's SENSEI Super High Efficiency Plus (0.98 UEF) condensing tankless water heater. Only the size of a small suitcase, this compact model can be easily converted to use either Natural Gas or Propane with no additional purchase necessary. Perfect for any location, this model allows for either indoor installation or outdoor installation with purchase of the Versa Vent adaptor (sold seperately). The Smart Connect(TM) feature allows pros to connect their smartphone or tablet to the water heater via Bluetooth(R) to set up

Product came installed on a new home we purchased. Its nice because it saves space by being installed on the exterior wall of the house. My only gripe is it takes quite a while for the hot water to make it to the faucets.. Slick3844. Sun May 31 2026

Propane

Engineered for high-capacity residential performance, this outdoor tankless gas water heater delivers powerful output with reliable all-weather operation. Designed for exterior installation, it helps free up valuable indoor space while maintaining stable functionality in demanding environments. The system utilizes intelligent staged combustion to ensure consistent water temperature with ±1°F accuracy, providing a comfortable and uninterrupted hot water experience across multiple fixtures. Its standard 3/4" NPT water and gas connections allow for seamless integration into existing home utility systems. Built for durability and daily reliability, this gas-powered solution includes comprehensive safety protections such as flame failure and overheat safeguards, making it a dependable choice for whole-home hot water needs.

Never installed. Anonymous. Mon May 25 2026

Smart Hybrid Heat Pump Water Heater 40-gallon - 240V - FlexCapacity

Well worth the money. I should see my return on investment in 3.5 years. Spend a little now to save much more in the future. Paul. St James, NY. Sat Feb 07 2026

Get hot water on demand right when you need it, and only when you need it. Our tankless water heater doesn’t pre-heat and store water like conventional models, so it uses less energy. The heat-on-demand design gives you an endless flow without the need to run your faucet or showerhead until the water warms up, so you use less. No tank means it installs right where water is used — under the sink, in a vanity, closet — to save space. It’s the perfect upgrade for smaller or eco-friendly homes!

I’d love to give a glowing performance review but it won’t be installed until next week. However it meets all of my requirements and is priced right. Looking forward to ditching my bulky hot water heater for this streamlined model.. Arthur. Sarasota, FL. Sat Apr 22 2023

Enjoy unlimited hot water with Rinnai's SENSEI Super High Efficiency Plus (0.97 UEF) condensing tankless water heater. Only the size of a small suitcase, this compact model can be easily converted to use either Natural Gas or Propane with no additional purchase necessary. Perfect for any location, this model allows for either indoor installation or outdoor installation with purchase of the Versa Vent adaptor (sold seperately). The Smart Connect(TM) feature allows pros to connect their smartphone or tablet to the water heater via Bluetooth(R) to set up

We are so glad we got this heater. The size is just right for our home, and the aesthetic is quite appealing (for a water heater)!. Luis. Fri Dec 27 2024

Enjoy unlimited hot water with Rinnai's SENSEI Super High Efficiency Plus (0.98 UEF) condensing tankless water heater. Only the size of a small suitcase, this compact model can be easily converted to use either Natural Gas or Propane with no additional purchase necessary. Perfect for any location, this model allows for either indoor installation or outdoor installation with purchase of the Versa Vent adaptor (sold separately). The Smart Connect(TM) feature allows pros to connect their smartphone or tablet to the water heater via Bluetooth(R) to set up and register the product using the Rinnai Central App for you to receive an additional four years of labor coverage on your warranty.

Excellent product. We have a 4 bathroom house and all use hot water for dishwasher and laundry. The water heater is great, quick to deliver hot water and is working great. Really like the product. The app is not easy to connect - have up after a bit but will try later. Nonetheless, that doesn’t take away from the fact that it is a really Good product.. Zakawat. Kitchener, ON. Tue Feb 11 2025

CAMPLUX tankless water heater electric 6 KW at 240 Volts, Instant Water Heater. No wait for hot water, electric water heater provides instant hot water where you need. Easy read LED temperature display shows output water temperature, its temperature adjustment range is 86°F - 131°F. Applicable water pressure from 0.26-1.8 PSI.

Bought for my food trailer and the water is really hot, surprised me how hot it gets Best Buy I made yet. William. Fri Jun 13 2025

Camplux tankless water heater electric 6 KW at 240 Volts, Instant Water Heater. No wait for hot water, an electric water heater provides instant hot water where you need it. Easy read LED temperature display shows output water temperature, its temperature adjustment range is 86°F - 131°F. Applicable water pressure from 0.26—1.8 PSI.

The complex tankless electric water heater works amazing. Heats water for longer then expected, easy to install, everything came as expected. User manual was easy to read and follow. Would definitely recommend. Alisha. Puryear, TN. Fri Apr 19 2024

The Drakken iHeat ES-14 Tankless Water Heater is a cutting-edge solution designed to provide endless hot water while maximizing energy efficiency and space savings. Engineered for residential use, this compact unit measures just 14.6” x 9.3” x 3.8”, making it ideal for tight installations. With wide temperature adaptability, the ES-14 ensures reliable performance even in colder climates, delivering consistent comfort without excessive utility costs. Its smart sizing recommendation helps users select the perfect model based on their location’s inlet water temperature. Enhanced with Wi-Fi connectivity, this water heater allows convenient monitoring and adjustments from a smartphone, offering ultimate control from anywhere. Backed by a 3-year replacement warranty, the ES-14 is built for long-term durability, providing peace of mind with every use. Whether for home or business, the Drakken iHeat ES-14 combines efficiency, reliability, and modern convenience in one sleek package.

At GE Appliances, we bring good things to life, by designing and building the world's best appliances. Our goal is to help people improve their lives at home by providing quality appliances that were made for real life. Whether it's enjoying the tradition of making meals from scratch or tackling a mountain of muddy jeans and soccer jerseys, GE Appliances are crafted to support any and every task in the home.

Easy to install . I didn’t measure before hand this thing is huge! But it works great and we will have more hot water! Thankful!. Roger. Sat Dec 19 2020

Natural Gas

Rheem’s RECTGH-S11iN (Natural Gas) or RECTGH-S11iP (Liquid Propane) IKONIC Super High Efficiency condensing tankless gas water heater delivers continuous, efficient hot water for your entire home. The integrated EcoNet App and Wi-Fi control allows to control, monitor and customize your hot water usage from your phone or other smart device. The RECTGH-S11i(N/P) dual heat exchanger technology maximizes efficiency and increases durability allowing you to enjoy efficient, continuous hot water in your entire home. The compact size, wall mount and industry leading installation clearance allows for installation in small spaces saving valuable floor space. Please note the end letter of model denotes gas fuel type. N: Natural Gas and P: Liquid Propane.

This unit works great. My hot water is now quick and i can control on demand.. Rufus. Austell, GA. Tue Apr 22 2025

GE Appliances 2.5 Gallon, Versatile Mini Tank Water Heater with Adjustable Thermostat, Easily Installs Under Sink, 120V