20 Best 110V Tankless Water Heater (2023 Update)
Are you looking for the Best 110V Tankless Water Heater? If so, you’ve come to the right place.
Choosing the Best 110V Tankless Water Heater can be difficult as there are so many considerations, such as A. O. Smith, Eccotemp, Eemax, Noritz, Rheem, Rinnai, Stiebel Eltron, Amazon.com – Seller. We have done a lot of research to find the Top 20 Best 110V Tankless Water Heater available.
The average cost is $217.21. Sold comparable range in price from a low of $62.99 to a high of $579.99.
Based on the research we did, we think Electric SCR2 Titan N-120 Tankless Water Heater is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.
20 Best 110V Tankless Water Heater (20 Sellers)
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- Endless hot water
- Space savings
- Energy saving, ul compliant & etl lead free certified
- German-designed with high quality stainless steel water channel and heating chamber.
- Requires (1) 60 amp breaker and must be installed by a professional plumber or electrician to ensure safety and quality.
- Marey's eco line can maintain 98% efficiency level throughout their lifetime.
- Proven reliability from the world leader
- Unlimited supply of hot water
- Sleek design saves space
- On demand hotwater heater for ideal for whole house
- Electric water heater with no hot water tank
- Black+decker black+decker 24 kw self-modulating 4.68 gpm electric tankless water heater, multi-application hot water heater electric
- Serves 2 sinks + 1 shower
- Simple and secure operation
- Easy and quick installation
- Extremely compact design saves space
- Major energy savings
- Unlimited supply of hot water
- Part number
- Item weight
- 0.01 ounces
- On demand, consistent and endless hot water
- Compact and stylish with digital temperature control in increments of 1°f ranging from 80°f to 140°f
- 99.8% energy efficient. external controls to adjust temperature in increments of 1°f
- Provides continuous hot water for ultimate convenience.
- Patented self modulating technology and design.
- Features. 110v tankless electric water heater. for warm climates providing 90 to 100 degree water for hand washing at 1 sink. 1.0 gpm compact design allows flexibility. ideal for residential &…
- 0.5-gpm flow rate
- Designed for undersink hardwiring, horizontal installation
- Two mounted chrome compression fittings
- German-designed with high quality stainless steel water channel and heating chamber
- 60 amp breaker and must be installed by a professional plumber or electrician to ensure safety
- Color: white
- Provides continuous hot water for ultimate convenience
- Patented self modulating technology and design
- Designed with standard and reliable easy to service elements and hea
- Dimensions:7.4" x 5.4" x 3.4" ; weight: 3.0lbs; pipes fittings :1/2" npt, electrical requirements: 3.5 kw, 120 volts, nominal pressure: 150psi. nominal current:29a. required breakers:1x 2-pole…
- 【constant temperature】constant temperature maintains the optimal water temperature for you.
- 【compatibility】suitable for universal water pipe: 1 / 2 inch diameter (inflow or outflow).
- 【application】easy to install under the bathroom or kitchen sink for washing dishes, food, clothes, faces and other functions.
- 【safe to use】our domestic tankless electric water heaters have been rigorously tested and have multiple protection functions: water and electricity isolation, ipx4 waterproof, leakage protection,…
- Brand: fockety color: black features: 【instant & sufficient hot water】say goodbye to hot and cold. the 4500w tankless water heater has intelligent constant temperature technology, control the…
- 【newly upgraded water heater】the 2022 new instant water heater adopts tempered glass screen, healthy 304 stainless steel waterway, and smart chip to improve heating stability. with multiple…
- 【safe to use】our tankless electric water heaters have been rigorously tested and have multiple protection functions: water and electricity isolation, ipx4 waterproof, leakage protection,…
- Simple intelligence: tankless water heater can be operated by the remote control and button, and the led screen displays the temperature in real time. quick heating: you can heat the product…
1. Electric Scr2 Titan N-120 Tankless Water Heater

Product Details:
Specifications:
Power Source | Electric |
Energy Star Certified | Yes |
Minimum Temperature | 55 °F |
Height | 10" |
Commercial or Residential | Residential or Commercial |
Water Connection Location | Side |
Width | 7" |
Watts | 11.8 W |
Maximum Temperature | 70 °F |
Volts | 220 V |
Maximum Pressure | 150 psi |
Water Connection Size | 1/2" |
Depth | 3" |
Product Type | Tankless Water Heater |
Tankless | Yes |
AMPS | 54 amps |
Warranty | 1 Yr |
CSA Listed | No |
Each Weight | 8.000 LB |
Velocity | B |
Hazardous Material | No |
Reviews:
2. Marey Eco110 Electric Tankless Water Heater – 11kw

Product Details:
Specifications:
Required Volt Connection | 220 volt |
Application Type | Residential |
Indoor/Outdoor | Indoor |
Efficiency Level | Super High |
Fuel Type | Electric |
Amperage (amps) | 60 A |
Electricity Phase | Single Phase |
Finish Family | White |
Flow Rate @ 35°F Rise (gallons/min) | 2.25 gal (US)/min |
Flow Rate @ 45°F Rise (gallons/min) | 1.6 gal (US)/min |
Flow Rate @ 55°F Rise (gallons/min) | 1.5 gal (US)/min |
Flow Rate @ 65°F Rise (gallons/min) | 1.25 gal (US)/min |
Maximum Temperature (F) | 95 °F |
Minimum Activation Rate (gpm) | 0.53 |
Minimum Temperature (F) | 40 °F |
Number of Elements | 1 |
Number of Showers | 1-2 |
Pack Size | 1 |
Uniform Energy Factor | 0.98 |
Water Heater Features | Digital Display,Wall Mounted |
Certifications and Listings | ETL Listed |
Product Width (in.) | 7.5 in |
Water Connection Size (in.) | 1/2 in |
Reviews:
3. Stiebel Eltron Tempra 24 Plus Tankless Electric Water Heater

Product Details:
Specifications:
Item – Water Heaters | Electric Tankless Water Heater |
Water Heater Design | Whole House |
Water Heater Application | General Purpose |
Commercial / Residential | Both |
Watts – Water Heaters | 24,000 |
Amps – Water Heaters | 100 |
Voltage – Water Heaters | 208/240 |
Min. Flow Activation | 0.50 gpm |
Phase – Water Heaters | 1 |
Temp. Range – Water Heaters | 70 Degrees to 140 Degrees F |
Mounting | Any Direction |
NEMA Rating | 1 |
Elements | Copper Sheathed Housed in Cylinder |
Temp. Rise @ 0.5 GPM | 92 Degrees F |
Pressure Range | 30 to 150 psi |
Max. Flow Rate | 1 gpm |
Temp. Rise @ 2.5 GPM – Water Heaters | 65.6 Degrees F |
Temp. Rise @ 6.0 GPM | 27 Degrees F |
Temp. Rise @ 1.5 GPM | 92 Degrees F |
Wire Size | 6/2 AWG |
Default Temperature | 140 Degrees F |
Water Connection | 3/4" NPT |
Standards | ETL Listed, WQA |
Adjustable Thermostat | Yes |
Current | 44 A, 50 A |
Maximum Flow Rate | 1 gpm |
Maximum Water Pressure | 150 psi |
Temperature Range | 70 Degrees F to 140 Degrees F |
Element Material | Copper |
Overall Dimensions – H x W x D | 14.5 in x 16.63 in x 4.63 in |
Minimum Flow Activation | 0.5 gpm |
Power Consumption | 24,000 W |
Market | Commercial, Residential |
Mounting Orientation | Horizontal, Vertical |
Operating Voltage | 208/240V AC |
Environment | Indoor |
Cold Inlet Size | 3/4 in |
Minimum Water Pressure | 30 psi |
Cord Conductor Gauge | 8/2 AWG Wire |
Mounting Type | Wall Mounting |
Country of Origin (subject to change) | Germany |
Reviews:
4. Black & Decker 24 Kw 4.68 Gpm Electric Tankless Water Heater

Product Details:
Specifications:
Weight (lbs.) | 15 |
Amps Required for Unit Only (Amps) | 100 |
Bluetooth Compatibility | No |
Smart Compatible | No |
Major Appliances Supplied Simultaneously | 4 |
Mobile Home Compatible | Yes |
Wi-Fi Compatibility | No |
Hybrid Heat Pump Technology | No |
Installation Location | Wall mount |
Maximum Gallons per Minute | 5 |
Wire Size (Gauge) | 8 |
Depth (Inches) | 17.13 |
Power Output (Kilowatts) | 24 |
Voltage (Volts) | 240 |
Household Amperage Required (Amps) | 120 |
Width (Inches) | 4.53 |
Commercial/Residential | Commercial/Residential |
Height (Inches) | 14.76 |
Point of Use | No |
Reviews:
5. Stiebel Eltron Dhc-E 12 Electric Tankless Water Heater

Product Details:
Specifications:
Item – Water Heaters | Electric Tankless Water Heater |
Water Heater Design | Point-of-Use |
Water Heater Application | Undersink |
Commercial / Residential | Commercial |
Watts – Water Heaters | 9000/12,000 |
Amps – Water Heaters | 50 |
Voltage – Water Heaters | 208/240 |
Min. Flow Activation | 0.37 gpm |
Phase – Water Heaters | 1 |
Temp. Range – Water Heaters | 86 Degrees to 140 Degrees F |
Temp. Rise @ 8.0 GPM | 8/10 Degrees F |
Wire Size | 6 AWG |
Residential / Commercial | Commercial |
Temp. Rise @ 1.5 GPM | 41/55 Degrees F |
Temp. Rise @ 2.5 GPM | 25/33 Degrees F |
Temp. Rise @ 6.0 GPM | 10/14 Degrees F |
Temp. Rise @ 2.5 GPM – Water Heaters | 25/33 Degrees F |
Pressure Range | 150 psi |
Watts | 9000/12,000 |
Elements | Copper Sheathed Housed in Cylinder |
Amps AC | 50 |
Temp. Rise @ 4.0 GPM | 15/20 Degrees F |
Phase | 1 |
Mounting | Vertical |
Temp. Range | 86 Degrees to 140 Degrees F |
Water Connection | 3/4" NPT |
Voltage | 208/240VAC |
Hot Outlet Type | NPT |
Operating Voltage | 208/240V AC |
Power Consumption | 12,000 W |
Minimum Flow Activation | 0.26 gpm |
Hot Outlet Size | 3/4 in |
Cord Conductor Gauge | 6 AWG Wire |
Current | 50 A |
Environment | Indoor |
Adjustable Thermostat | Yes |
Cold Inlet Size | 3/4 in |
Market | Commercial, Residential |
Temperature Range | 86 Degrees F to 140 Degrees F |
Element Material | Copper |
Mounting Orientation | Vertical |
Mounting Type | Wall Mounting |
Maximum Water Pressure | 150 psi |
Cold Inlet Type | NPT |
Overall Dimensions – H x W x D | 14.19 in x 7.88 in x 4.13 in |
Application | Bathrooms, Break Rooms, Utility Sinks |
Country of Origin (subject to change) | Germany |
Reviews:
6. Stiebel Eltron Electric Tankless Water Heater Mini 3

Product Details:
Specifications:
Height | 6.00 |
Length | 10.00 |
Width | 9.00 |
Hazardous Material | No |
ECCN | EAR99 |
Reviews:
7. Rheem Rtex-13 Professional Classic Electric Tankless Hot Water Heater

Product Details:
Specifications:
Operating Voltage | 240V AC |
Phase | Single |
Cold Inlet Size | 1/2 in |
Maximum Flow Rate | 4.8 gpm |
Minimum Flow Activation | 0.3 gpm |
Overall Depth | 3.63 in |
Overall Height | 12.63 in |
Overall Width | 8.25 in |
Power Consumption | 13,000 W |
Adjustable Thermostat | Yes |
Current | 54 A |
Environment | Indoor |
Market | Residential |
Control Type | Dial, Digital Display with Keypad |
Cord Conductor Gauge | 6 AWG Wire |
Default Temperature | 120 Degrees F |
Element Material | Copper |
Includes | 1/2 in NPT Adapters |
Maximum Water Pressure | 150 psi |
Minimum Water Pressure | 25 psi |
Mounting Type | Wall Mounting |
Water Connection Location | Side |
Reviews:
8. Rheem Rtex-04 Electric Tankless Water Heater

Product Details:
Specifications:
Item – Water Heaters | Electric Tankless Water Heater |
Water Heater Design | Point-of-Use |
Water Heater Application | Undersink |
Commercial / Residential | Both |
Watts – Water Heaters | 3500 |
Amps – Water Heaters | 29 |
Voltage – Water Heaters | 120 |
Min. Flow Activation | 0.30 gpm |
Phase – Water Heaters | 1 |
Temp. Range – Water Heaters | 59 Degrees to 140 Degrees F |
Standards | UL 499, CSA |
Elements | Lead-Free Replaceable Cartridge Insert |
Amps AC | 29 |
Water Connection | 1/2" NPT |
Default Temperature | 120 Degrees F |
Height to Top of Vent Connection | 5.88" |
Mounting | Wall |
Pressure Range | 25 to 150 psi |
Temp. Rise @ 6.0 GPM | Limited to Thermostatic Setting |
Residential / Commercial | Both |
Voltage | 120 VAC |
Height to Top of Heater | 5.88" |
Temp. Rise @ 0.5 GPM | 48 Degrees F |
Wire Size | 10 AWG |
Vent Type | Tankless Electric |
Temp. Range | 59 Degrees to 140 Degrees F |
Tank Capacity | 3.5 gal. |
Fuel Type | Electric |
Max. Flow Rate | 1 gpm |
Phase | single |
Watts | 3500 |
Minimum Flow Activation | 0.3 gpm |
Control Type | Digital Display with Keypad |
Cord Conductor Gauge | 10 AWG Wire |
Temperature Range | 80 Degrees F to 140 Degrees F |
Minimum Water Pressure | 25 psi |
Housing Material | Brass |
Environment | Indoor |
Mounting Type | Wall Mounting |
Adjustable Thermostat | Yes |
Maximum Flow Rate | 1.5 gpm |
Current | 29 A |
Element Material | Copper |
Maximum Water Pressure | 150 psi |
Power Consumption | 3,500 W |
Market | Commercial, Residential |
Operating Voltage | 120V AC |
Overall Dimensions – H x W x D | 5.88 in x 10.88 in x 2.75 in |
Cold Inlet Size | 1/2 in |
Country of Origin (subject to change) | China |
Reviews:
9. Ecosmart Eco 11 Electric Tankless Water Heater

Product Details:
Specifications:
Assembled Depth (in) | 3.75 in |
Assembled Height (in) | 12 in |
Assembled Width (in) | 9.75 in |
Assembled Weight (lbs) | 7 lbs |
Item is Shipped at this Packaging Level | Y |
Packaging Depth | 6.75 IN |
Packaging Height | 13.5 IN |
Packaging Width | 10.25 IN |
Package Weight | 7 |
Package Weight UOM | LB |
Net Packaged Quantity | 1 EA |
Water Heater Style | Tankless |
Manufacturer Warranty | Limited Lifetime |
Commercial / Residential | Residential |
Flow Rate @ 45°F Rise | 1.97 gpm |
Flow Rate @ 77°F Rise | 1.15 gpm |
Gas or Electric | Electric |
Temperature Pressure Relief Valve (TPR) | No |
Water Connection Size | 1/2" CF |
Height | 12 in |
Width | 9.75 in |
Weight | 7 lbs |
Maximum BTU | 44357.846 BTU |
Amperage (A) | 57 A |
Voltage (V) | 240 V |
Wattage | 11 kW |
Energy Factor | 99.8 |
ADA Compliant | Yes |
CSA Certified | Yes |
ETL Listed | Yes |
UL Listed | No |
Reviews:
10. Stiebel Eltron Mini 3 110v Tankless Electric Water Heater St576864

Product Details:
Reviews:
11. Chronomite Sr-15l-120 Tankless Electric Water Heater

Product Details:
Specifications:
Water Heater Design | Point-of-Use |
Water Heater Application | Undersink |
Watts – Water Heaters | 1,800 W |
Amps – Water Heaters | 15 A |
Voltage – Water Heaters | 120 |
Min. Flow Activation | 0.35 gpm |
Phase – Water Heaters | 1 |
Water Connection | 3/8 in Compression |
Temp. Rise @ 0.5 GPM | 25 Degrees F |
Item – Water Heaters | Electric Tankless Water Heater |
Mounting | Horizontal |
Pressure Range | 45 to 150 psi |
Max. Flow Rate | 1.5 gpm |
Wire Size | 14 AWG |
Standards | ADA, CSA, HUD, IAPMO, UL, ULC |
Condensed Mfg Number | SR15L120HTRI |
Hazardous Material | N |
Green Material Flag | N |
COO Name | MEXICO |
TAA Compliant | Y |
Country of Origin | MX |
CA Prop 65 Wht Label | N |
Reviews:
12. Marey Eco110 220v 11 Kw 3.0 Gpm Self-Modulating Tankless Water Heater White

Product Details:
Specifications:
Fuel Type | Electric |
Tankless | Yes |
Volts | 240 Volts |
Voltage | 220 Volts |
Portable | No |
Power | 11kW |
Amps | 45.8 Amps |
Installation | Indoor |
Cycle | 60 Hz |
Circuit Breaker | 60 |
Phase | 2 Phase |
Temperature setting | Digital Panel |
Certifications and Listings | ETL |
Water Connection Location | Bottom |
Water Connections | 1/2 NPT |
Activation Flow | 0.75 GPM |
Safe Operating Pressure | 5 PSI – 85 PSI |
Standard and Approvals | ISO 9001 |
Flow Rate at 35 F Rise (gallon/min) | 2.1 |
Flow Rate at 55 F Rise (gallon/min) | 1.3 |
Maximum Temperature (F) | 125 |
Minimum Activation Rate (gpm) | 0.4 |
Minimum Temperature (F) | 86 |
Minimum Required Breaker | 60 |
Maximum Distance to Point of Use (FT) | 40 |
Pressure Rating (psi) | 2.9~87 |
Required Volt Connection | 240 |
Uniform Energy Factor | 0.93 |
Unit Dimensions (HxWxD) | 14.7x 8.6x 3.5 |
Household Amperage Required- Amps | 100A |
Flow Rate at 45 F Rise (gallons/min) | 1.6 |
Reviews:
13. Ecosmart 27 Tankless Electric Water Heater

Product Details:
Specifications:
Assembled Depth (in) | 3.75 in |
Assembled Height (in) | 18 in |
Assembled Width (in) | 17 in |
Assembled Weight (lbs) | 13.75 lbs |
Item is Shipped at this Packaging Level | Y |
Packaging Depth | 6.5 IN |
Packaging Height | 19.75 IN |
Packaging Width | 19.5 IN |
Package Weight | 14 |
Package Weight UOM | LB |
Net Packaged Quantity | 1 EA |
Water Heater Style | Tankless |
Manufacturer Warranty | Limited Lifetime Warranty |
Commercial / Residential | Commercial/Residential |
Flow Rate @ 45°F Rise | 4.29 gpm |
Flow Rate @ 77°F Rise | 2.39 gpm |
Gas or Electric | Electric |
Temperature Pressure Relief Valve (TPR) | No |
Water Connection Size | 3/4" NPT |
Height | 17 in |
Width | 18 in |
Weight | 13.75 lbs |
Maximum BTU | 92127.834 BTU |
Amperage (A) | 112.5 A |
Voltage (V) | 240 V |
Wattage | 27000 W |
Energy Factor | 99.8 |
ADA Compliant | Yes |
CSA Certified | Yes |
ETL Listed | Yes |
UL Listed | Yes |
Reviews:
14. Thermolfow 110v~120v 3.5kw Mini Tankless Electric Water Heater, Point Of Use On Demand Instant Hot Water Heater For Sink Washing, Wall Mounted, Csa

Product Details:
Specifications:
15. 3000w Mini Electric Tankless Hot Water Heater Instant Hot Water Heating Machine For Kitchen Bathroom Gold 110v

Product Details:
Specifications:
Power Source | AC |
Voltage | 110 Volts |
Style | Auto,Automatic,Gold |
Package Dimensions | 18.43 x 9.88 x 4.06 inches |
16. Mengxiang 3000w Mini Water Heater 110v Electric Tankless Instant Hot Water Heater Thermostatic Washing Heating System For Home Kitchen Bathroom (Black)

Product Details:
Specifications:
17. Electric Tankless Water Heater, 4500w 110v Hd Lcd Display 55? Tankless Water Heater Intelligent Constant Temperature On Demand Water Heater Instant

Product Details:
Specifications:
Power Source | Corded Electric |
Voltage | 110 Volts |
Style | Indoor Installation |
Item Package Quantity | 1 |
18. 5500w Tankless Mini Hot Water Heater Under Sink 110v Thermostatic Electric Instant Hot Water Heater With Remote Control Touch Screen Digital Display

Product Details:
Specifications:
Product Dimensions | 8.85 x 8.26 x 2.95 inches |
Country of Origin | China |
Included Components | Remote Control, Manual |
19. 3000w Tankless Mini Hot Water Heater Under Sink 110v Thermostatic Washing Heating System With Remote Control Digital Display For Home Kitchen

Product Details:
Specifications:
20. Instantaneous Tankless Water Heater, Small Mini 110v With Remote Control Operation,constant Temperature Heating For Kitchen And Bathroom, Lcd Touch

Product Details:
Specifications:
Product Dimensions | 12.2 x 9.06 x 4.33 inches |
Country of Origin | China |
Voltage | 110 Volts |