Top 10 Best On Demand Water Heater Electric
of November 2024
1
Best Choice
GE Appliances
GE Appliances
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
10
Exceptional
View on Amazon
2
Best Value
AIRTHEREAL
AIRTHEREAL
Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series
9.9
Exceptional
View on Amazon
3
EcoSmart
EcoSmart
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology
9.8
Exceptional
View on Amazon
4
ECOTOUCH
ECOTOUCH
Electric Tankless Water Heater, ECOTOUCH 18kW on Demand Instant Hot Water Heater 240V, Self-Modulation Point of Use Hot Water Heater Whole House ECO180B Black
9.7
Exceptional
View on Amazon
5
Stiebel Eltron
Stiebel Eltron
Stiebel Eltron Tankless Water Heater Tempra 24 Plus Electric, On Demand Hot Water, Eco, White, 20.2
9.6
Exceptional
View on Amazon
6
Bosch Thermotechnology
Bosch Thermotechnology
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.5
Excellent
View on Amazon
7
Rheem
Rheem
Rheem 18kW 240V Tankless Electric Water Heater
9.4
Excellent
View on Amazon
8
thermomate
thermomate
Tankless Water Heater Electric 27kW 240 Volt, thermomate On Demand Instant Endless Hot Water Heater, Digital Temperature Display for Residential Whole House Shower, 114A GRAY
9.3
Excellent
View on Amazon
9
Bosch Thermotechnology
Bosch Thermotechnology
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.2
Excellent
View on Amazon
10
Stiebel Eltron
Stiebel Eltron
Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power Technology & Advanced Flow Control
9.1
Excellent
View on Amazon
11
Rheem
Rheem
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
9.0
Excellent
View on Amazon
About On Demand Water Heater Electric
Click here to learn more about these products.
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
EASY INSTALLATION - Installs in minutes with existing plumbing. Uses standard 34-in NPT compatible water connections and connects into any 120-Volt supply. COMPACT DESIGN - Offers flexibility and space savings in places like kitchens, bathrooms, laundry rooms, RVs, cabins, barns, garages, etc. LEADING WARRANTY- 8- year limited replacement or 8-year tank and parts1-year labor warranty for peace of mind. HOT WATER BOOSTER - Works as a standalone unit, or inline with another water heater to boost washing machines or longer plumbing runs. ADJUSTABLE THERMOSTAT - Easily change temperatures to your desired settings. STAINLESS STEEL HEATING ELEMENT - Provides reliable heat with ultra-durable design that resists rust and corrosion. ANODE ROD - Durable design extends the life of your water heater with long-lasting protection against corrosion.
Airthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series
Endless Hot Water Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you dont have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank.. Save Space That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90 less space than a traditional hot water heater with a tank.. Save Energy Water is only heated when you need it, not stored in a hot water tank. The self-modulating temperature technology only uses energy to heat up water while you are using it to save up to 50 on water heating costs compared to a typical tank water heater.. Important Note In order to install 14kW Electric Tankless Water Heater it would requires 240 Voltage, 60 AMP Circuit Breaker Size and a set of 6AWG2 wires. Please check to confirm that your breaker panel meet these specifications.. Safe To Use With high temp protection, dry heating protection, and electrical leakage protection you can rest easily knowing you have safe, on-demand hot water to use on your schedule. The electric and fluid systems are completely separated to prevent electric leakage and water pipe corrosion..
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology
The product is highly durable. The product is easy to use. Manufactured in China. Amperage amps 75. Activation flow 0. 3 GPM. Flow Rate 35 F Rise gallonsmin 3. 51 gal USmin. The product works and is compatible with 2 X 40 AMP DP breakers and 2 X 8 AWG wire. Lifetime warranty for residential use. Save up to 60 on your water heating costs with the most advanced, self modulating technology available. Never run out of hot water with an ECOSMART tankless water heater.. Save up to 12 cubic feet of storage space.. Digital temperature control in 1-degree increments gives users complete control of hot water.
Electric Tankless Water Heater, ECOTOUCH 18kW on Demand Instant Hot Water Heater 240V, Self-Modulation Point of Use Hot Water Heater Whole House ECO180B Black
INSTANT SUFFICIENT HOT WATER With real powerful 18kW smart heating system, the tankless hot water heater electric ECO180B supplies sufficient instant and endless hot water of 120 or higher in seconds, no waiting for preheating nor terrible temp fluctuation during shower time any more and no worry of running out of it. Perfect companion for whole house use, including shower, sink faucets, dishwasher, washing machine, etc.. SELF MODULATION INSTANT WATER HEATERThe electric on demand tankless hot water heater ECO180B adjusts exact power input based on current flowrate and temp setting. For example, less power will be consumed by the smart water heater when you reduce water flow, thus, you get ideal temperature instead of scalding hot, which ensures comfortable experience and excellent energy efficiency. Also, optimal energy efficiency of 98 saves considerable electric charge for you.. CONVENIENT USEThe electric tankless water heater 18kW comes with digital display touch control panel so temp setting is easy job. Best of all, useful information on the screen helps you get full understanding of the working status of the 240v water heater tankless, you neednt go through hard lesson of temp setting. Now turn on the faucet and let the smart instant hot water heater do the rest.. SAFE and DURABLENewly updated and applied with multiple protections, such as leakage protection, over heating protection and auto stop. Every piece electric tankless water heater ECO180B goes through strict tests to ensure 100 safety and it is listed by ETL and qualifies for UL. Inner water and electricity lines are designed to run separately so as to avoid leakage risk and scale build up. You can expect outstanding performance for years to come.. POINT of USE WATER HEATERThe sleek tankless water heater ECO180B is compact as shoes box, making it possible to install anywhere point of use to avoid waste, ideal for shower, kitchen, bar, school and hair salon. Please verify it is the right size for you 18kW at 240Vonly dimensions 12.22 W x 17.25 H x 4.02 D plumbing connections 34 NPT. In order to install 18kW Tankless Water Heater it would requires 240V, 2X40AMP Double Pole Breaker and 2X8AWG2 wires with Grounding..
Stiebel Eltron Tankless Water Heater Tempra 24 Plus Electric, On Demand Hot Water, Eco, White, 20.2
CONTINUOUS FLOW Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. Itll reduce flow slightly if hot water demand exceeds capacity. Hot showers will never be interrupted again. SPACE ENERGY SAVER Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Eco friendly unit saves energy with auto-modulation and the ability to electronically control water flow. Savings monitor even shows how much you save on energy costs. EASY OPERATION Electronic switch activates the hot water heater and its noise free while in use. Has a digital temperature display and preset temperature and memory buttons, while the interior solid copper heating system does all the power work. TEMPRA 24 PLUS This specific model is 24kW, 240V, requires a min recommended electric service of 150 A, and offers an output water temperature of 68 to 140F. Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels, Tempra Plus tankless water heaters can be set to limit the maximum hot water temperature to 109F. This can be important in some installations to prevent the possibility of scalding.. WARRANTIES INCLUDED Stiebel Eltrons top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Our 7-Year Leakage and 3-Year Parts Warranties are included with purchase.
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
CONVENIENT HOT WATER HEATER 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98. Dimensions 13.75 W x 13.75 H x 13.5 D Inches. LONG LASTING QUALITY This electric water heater is easy to maintain and has premium glass-lined material for a long service life. Amps 12A, Volts VAC 120. INDEPENDENT INSTALLATION 36-37 cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source. FAST RECOVERY RATE Eliminates long waits for hot water at your sink, get on demand hot water at your every need supplies up to 2 sinks at a time. EASILY MOUNTED Can be shelf, wall or floor mounted bracket included simply tap into the cold water line and install the water heater directly at the sink to provide hot water.
Rheem 18kW 240V Tankless Electric Water Heater
External digital thermostatic control with LED display 1 degree accuracy. Most advanced self-modulation, adjust power to meet hot water demand. Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM. Simple installation bottom 34 inch NPT water connections. Threaded for easy replacement, simple installation, digital temperature display.
Tankless Water Heater Electric 27kW 240 Volt, thermomate On Demand Instant Endless Hot Water Heater, Digital Temperature Display for Residential Whole House Shower, 114A GRAY
Instant Unlimited Hot Water - REQUIRE 3 SET x Double-pole 40AMP Breakers to Achieve 240V for this On demand tankless electric water heater, providing hot water in 3 seconds when you need it and as long as you need, eliminating wait time, never run out of hot water again and No More cold shower. Flow Rate 5.27GPM 35F Rise. Self-modulating Power - Self-modulating technology regulating the amount of energy required to heat water only when you need it with 99.8 efficient, saving up to 60 on water heating cost comparing to traditional tank water heater. Wall mounted compact size with no water tank, convenient for any spaces, saving floor space and fitting into tight spaces.. Stable Water Temperature - Auto adjusting energy consumption basing on income water temperature and flow, ensuring maximum efficiency, continuous stable temperature and optimal power usage. Digital temperature display allowing adjustment in 1 increment from 80F to 140F. Heating element separated from water tube significantly reducing scale, corrosion and mineral buildup on the element, achieving better performance and low maintenance.. Easy Installation Safety Protection - ETL certified with overheating protection, auto stop heating when detecting no water, quality workmanship for leakage protection. NOTE - Make sure this water heater is the correct size for your hot water need 27kW at 240V draw max 114Amp Required breaker 3 x Double-POLE 40AMP Wire gauge 3 x 8AWG Unit size 17.12 x 13.12 x 3.12 Water connection 34 NPT. 2-year limite warranty and 247 customer support services..
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
CONVENIENT HOT WATER HEATER 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98. Dimensions 17.5 W x 17.5 H x 14.5 D Inches. INSTALLED VERTICALLY OR HORIZONTALLY This larger model can be mounted vertically 5.1 gal. of water supply or horizontally 7 gal. of water supply- vertical orientation is installed with the cold and hot lines on top of the unit. RELIABLE WATER SOURCE Easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs. IMPORTANT INFORMATION Heating capacity of 1440 watts and a temperature range of 65-145F max. Operating pressure-150 psi. Water fittings-34 inch Male NPT. Electrical requirements Amp 12AVolts 120. EASILY MOUNTED Can be shelf or floor mounted. Wall mounting available in vertical orientation only water connections on top - bracket included. Simply tap into the cold water line and install the water heater directly at the sink to provide hot water.
Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power Technology & Advanced Flow Control
Digital temperature control. Proven reliability. No venting required.. DRAWS 150 A. Requires minimum 300 A electric service. Dimensions H x W x D 14.52 x 16.54 x 4.61. Sleek design fits anywhere. Save at least 15-20 on the hot water portion of your electric bill.Requires 240 or 208-Volt. Reduce water flow rate until power light on front cover stops blinking.
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
ONOFF Dial Control with adjustable digital temperature display. Self-modulating power control. 24kW Model Flow Rate up to 5.9 GPM for RTEX-24. Bottom 34 NPT water connections. On demand, consistent and continuous hot water.