Top 10 Best Tankless Hot Water Heater Electric
of November 2024
1
Best Choice
GE
GE
GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
10
Exceptional
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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
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3
EcoSmart
EcoSmart
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
9.8
Exceptional
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4
EcoSmart
EcoSmart
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, White
9.7
Exceptional
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5
Rinnai
Rinnai
Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation
9.6
Exceptional
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6
EcoSmart
EcoSmart
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
9.5
Excellent
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7
Rheem
Rheem
Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
9.4
Excellent
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8
Rheem
Rheem
Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
9.3
Excellent
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9
Rheem
Rheem
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
9.2
Excellent
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10
Stiebel Eltron
Stiebel Eltron
Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, On Demand Hot Water, Eco, White, 20.2
9.1
Excellent
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11
EcoSmart
EcoSmart
EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology
9.0
Excellent
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About Tankless Hot Water Heater Electric
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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.. Easy Maintenance A tankless water heater doesnt collect water scale and build up and never needs to be flushed out. The detachable flow sensor and water strainer make maintenance a breeze.. 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 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
Endless On-Demand Hot Water Consistent hot water when you need it that never runs out Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature. Save Space EcoSmart tankless electric water heaters are 90 smaller than traditional tank heaters may be installed on wall or at point of use Dimensions 11.5 x 8 x 3.75 inches. Save Energy EcoSmart tankless electric water heaters are 99 thermal energy efficient Only heats water when called unlike a tank heater that maintains water temperature even when not being used.. EcoSmart ECO 11 Sizing 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature refer to the sizing guide to select the proper solution.
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, White
Endless on-Demand Hot Water Consistent hot water when you need it that never runs out Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature. Save Space EcoSmart tankless electric water heaters are 90 smaller than traditional tank heaters may be installed on wall or at point of use Dimensions 17 x 17 x 3.75 inches . Save Energy EcoSmart tankless electric water heaters are 99 thermal energy efficient Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50 in water heating costs according to the Department of Energy. EcoSmart ECO 27 Sizing 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature refer to the sizing guide to select the proper solution. Warranty and Certifications Limited Lifetime Warranty on electronics, exchanger and element UL-499 certified ETL Listed. Required Breaker Quantity Three 40 Amp Double Pole. Recommended Electrical Panel 200 Amps. 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.
Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation
Energy and Space Efficient Space-saving design conserves energy as it heats only when necessary. Optimal Water Pressure High-performance 7.5 GPM hot water flow rate for a powerful, constant stream. Instant Heating Circ-Logic technology enables recirculation patterns that coincide with your typical habits Wi-Fi monitoring creates hot water on demand. Guaranteed to Last 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively.
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
Sleek and compact design with digital output temperature display. ECOSMART tankless water heaters are 99.8-percent energy efficient. Manufactured in United States. Pipe Fittings34 inch NPT. Required Breaker4 x 40 A. 150 A.
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.
Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
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.
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
External adjustable digital thermostatic control with LED display 1 degree accuracy. Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control. Simple installation 12 NPT adapters included side 12 inch Compression water connections. 99.8 energy efficient. External controls to adjust temperature in increments of 1f. Water-Saver Shower Head 1.5 GPM. Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate up to 3.17 GPM. 54 A.
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. 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.
EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology
The product is highly durable. The product is easy to use. Manufactured in China. Heating elements are durable and are threaded for easy replacement. Activation Flow - 0.3 GPM.