20 Best 120 Volt Under Sink Water Heater [2024]

Are you looking for the best 120 Volt Under Sink Water Heater? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 120 Volt Under Sink Water Heater.

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1 Ariston Andris 2.5 Gallon 6-Year 120-Volt Corded Point of Use Mini-Tank Electric Water Heater Ariston Andris 2.5 Gallon 6-Year 120-Volt Corded Point of Use Mini-Tank Electric Water Heater
2 Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw... Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink...
3 CAMPLUX Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater... CAMPLUX Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water...
4 2400W Electric Tankless Water Heater, 120VAC 2400W Electric Tankless Water Heater, 120VAC
5 Thermoflow UT10 2.5 Gallons 110~120V Corded Electric Mini Tank Water Heater for Under Sinks 110V ~... Thermoflow UT10 2.5 Gallons 110~120V Corded Electric Mini Tank Water Heater for Under Sinks 110V...
6 thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant... thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for...
7 Stiebel Eltron 231045 Mini 2 Point of Use Tankless Electric Water Heater, 1.8 kW, 120V, 7-1/2' W x... Stiebel Eltron 231045 Mini 2 Point of Use Tankless Electric Water Heater, 1.8 kW, 120V, 7-1/2" W...
8 110V-120V 1.5Kw Electric Tank Hot 2.5 Gallon Water Heater Storage,Small Under Sink Counter RV TR... 110V-120V 1.5Kw Electric Tank Hot 2.5 Gallon Water Heater Storage,Small Under Sink Counter RV...
9 Tankless Water Heater - 3000W Mini Electric Instant Water Heater Under Sink with LCD Display for... Tankless Water Heater - 3000W Mini Electric Instant Water Heater Under Sink with LCD Display for...
10 EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating... EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
11 Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self... Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self...
12 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot... Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot...
13 Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch
14 Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater
15 Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater
16 Water Heater, Tankless Electric Water Heater Portable Wall Mount Instant Heating Hot Water With LCD... Water Heater, Tankless Electric Water Heater Portable Wall Mount Instant Heating Hot Water With...
17 Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
18 Camplux ME25 Mini Tank Electric Water Heater 2.5-Gallon with Cord Plug,1.5kW at 120 Volts Camplux ME25 Mini Tank Electric Water Heater 2.5-Gallon with Cord Plug,1.5kW at 120 Volts
19 Mini Electric Hot Water Heater,3KW Tankless Instant Warm Water Heater with LCD Display Adjustable... Mini Electric Hot Water Heater,3KW Tankless Instant Warm Water Heater with LCD Display Adjustable...
SaleBestseller No. 1
Ariston Andris 2.5 Gallon 6-Year 120-Volt Corded Point of Use Mini-Tank Electric Water Heater
  • Compact design; wall or floor mounted (wall bracket included)
  • Provide immediate hot water at the point of use; install as booster or standalone
  • Easy installation; installs right at the point of use with water connection and standard 110/120 Volt outlet
  • 6-year limited warranty on tank, 2-year warranty on parts
  • TitanShield exclusive technology that fully protects inner surface against corrosion; robust environmentally safe insulation increases energy...
Bestseller No. 2
Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw...
  • Smart&Considered Design: Small water heater designed with smart touch control & LED display, mini size, perfect for under sink installation. The...
  • Multi-angled Mounting: The compact size instant electric water heater requires a connection of 1* 40A circuit breaker & 8 AWG wire. Install close to...
  • Reliable&Durble: The 3.5kW tankless water heater comes with 5 protections. NFS approved, offer lead-free water. ETL safety certified, leakage and...
  • Consistent Hot Water -On demand water heater only heats the water when you need it and no waiting for preheat.The temperature rise of 1.0 GPM is...
  • Rotatable LED Display: 120V tankless water heater features an upgrade rotatable digital temperature display and touch control panel, show you the easy...
Bestseller No. 3
CAMPLUX Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater...
  • HIGH QUALITY & LONG LAST - The mini water heater has UL listed and uses a glass-lined tank with good insulation, and freezing mode can prevent the...
  • OVERHEAT PROTECTION - When the water temperature of the water heater exceeds 203°F, the electric hot water heater will automatically shut down....
  • ADJUSTABLE TEMPERATURE - The point of use water heater has 3 temperature level settings, range from 68°F to 140°F. Thermal efficiency up to 98%
  • EASY TO INSTALL & USE - Small water heater's dimensions 11.4 W × 11.4 H × 9.7 D inches can be shelf, wall, or floor-mounted (bracket included);...
  • CONVENIENT HOT WATER - No need to wait for hot water at the sink, get on-demand hot water at your every need
Bestseller No. 4
2400W Electric Tankless Water Heater, 120VAC
  • Price For: Each Includes: Compression Fittings, Faucet Flow Controls Item: Electric Tankless Water Heater Features: 99% Energy Efficient, Compact...
  • Water Connection: 3/8" Compression Height: 6-1/4" Standards: UL, IAMPO, HUD, ADA Depth: 2-3/4" Pressure Range: 25 to 150 psi Water Heater Design:...
Bestseller No. 5
Thermoflow UT10 2.5 Gallons 110~120V Corded Electric Mini Tank Water Heater for Under Sinks 110V ~...
  • ➤ Eliminate Wait for Hot Water - 2.5 gallons small tank water heater fits under your sink to provide instant hot water right where you need it....
  • ➤ Save Energy - With Advanced Thermostop Technology of Germany resulting Low stand-by loss power consumption. Stop heating or reheating...
  • ➤ Maintenance Free - Stainless Steel Tank do not need anodes, resistance to corrosion from water, lighter, stronger, more durable and withstand...
  • ➤ SAFE & RELIABLE - Overheating protection, auto cut-off electricity if not hot water come out, IPX24 water proof, 2.6ft plug in cord, suit for...
  • ➤ NOTES - Please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation....
SaleBestseller No. 6
thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant...
  • [No Wait for Hot Water] - Point of use 1.3 gallons mini tank water heater provides instant hot water where you need it with fast recovery, reducing...
  • [Small Compact for Sink] - The hot water heater is compact designed for your sink with dimensions 11.42" x 11.42" x 9.65", can be wall or floor...
  • [Adjustable Temperature] - Thermostat with 3 temperature level settings, range from 77°F to 140°F with high temperature limit protection, also a...
  • [Premium Quality & Durable] - Glass-lined tank for great insulation, Incoloy 800 stainless steel heating element, T&P relief valve made in USA, UL...
Bestseller No. 7
Stiebel Eltron 231045 Mini 2 Point of Use Tankless Electric Water Heater, 1.8 kW, 120V, 7-1/2" W x...
  • Extremely compact design saves space
  • Sleek design is appealing and can be mounted in plain sight
  • Minimum flow to activate unit: 0.21 GPM 0.8 l/min and internally restricted to 0.32 GPM
  • Major energy savings
  • Warranty: 7 years against leakage and 3 years against defects in workmanship & materials
Bestseller No. 8
110V-120V 1.5Kw Electric Tank Hot 2.5 Gallon Water Heater Storage,Small Under Sink Counter RV TR...
  • 【SAFE DURABLE & LONGEVITY】Made of stainless steel and never rust,Anti-leakage plug,Multiple safety protection functions protect you from the...
  • 【SMART INVERTER FOR ENERGY SAVING】Automatic heat preservation and storage of hot water, 2.5 gallon point-of-use mini-tank fits under your sink to...
  • 【EASY TO USE】storage tank electric water heater with easy-to-operate knob temperature adjustment design,Easy to control warmth.Vent valve, Tee...
  • 【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...
  • 【COMPACT DESIGN】Can be shelf, wall or floor mounted (Water inlet and outlet upward); Dimensions: 13.0''L x11.4''W x10.6''H; 9.5lbs; 1/2″NPT NPT....
SaleBestseller No. 9
Tankless Water Heater - 3000W Mini Electric Instant Water Heater Under Sink with LCD Display for...
  • 【Eastbuy TANKLESS WATER HEATER 】 NOTICE Before PURCHASE: The water heater need a larger than 32 amps circuit breaker; the outlet water temperature...
  • 【SMART SELF ADJUSTMENT】Temperature adjustment is through the water flowing valve or the tap. The water flow is large and low in water. The...
  • 【SAFE AND DURABLE】Applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Inner water and electricity...
  • 【ECO & ELECTRIC & WATER SAVING】 Safe heater, save up to 55% on your electric cost, water saving, no pollution, no exhaust gas.The heating of the...
  • 【USE EXPERIENCE】30-55℃ (Considering the use environment in severe cold areas may not reach the maximum temperature of 55℃) .When the inlet...
SaleBestseller No. 10
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow...
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use;...
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that...
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and...
SaleBestseller No. 11
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self...
  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow...
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use;...
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that...
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal...
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
Bestseller No. 12
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot...
  • CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency...
  • 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...
  • 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...
Bestseller No. 13
Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch
  • Can provide hot water for one sink at 0.5 GPM in warmer climates
  • Requires 1 x 30 amp breaker and 10 AWG wire
  • For one sink at 0.5 GPM in colder climates the POU 6 is recommended
  • Amperage Draw 29 amp. kW - 3.5 kW
  • Connection Fittings 1/2" NPT
SaleBestseller No. 14
Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank 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
  • 12 A
SaleBestseller No. 15
Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater
  • Plugs into standard 120 volt outlet
  • T and P valve included
  • Wall-mounted with included bracket
  • Glass-lined tank and fast recovery
  • 6-Year warranty on tank
Bestseller No. 16
Water Heater, Tankless Electric Water Heater Portable Wall Mount Instant Heating Hot Water With LCD...
  • 💦【SPECIFICATIONS】Rated voltage: 110V Rated power: 3000W Plug: American plug current: 25-32A Heating material: 304 stainless steel Water...
  • 💦【SAFETY DESIGN】The heater has leakage protection, IPX4 waterproof design, dry heat protection, water and electricity isolation, automatic...
  • 💦【STANDARD 1/2 INTERFACE】Standard 1/2 interface, which can be directly connected to household conventional hose connectors/faucet metal...
  • 💦【LCD DISPLAY】Stainless steel housing, with LCD digital temperature display, the unit is Celsius °C. The water temperature can be adjusted...
  • 💦【PROFESSIONAL SERVICE】If you have any questions or if you receive unqualified or damaged products, please contact us timely and we will handle...
SaleBestseller No. 17
Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • Connections: 3/8-Inch compression fittings at top of unit
  • Voltage: 120V, Power: 3. 5kW
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Amperage: 29
Bestseller No. 18
Camplux ME25 Mini Tank Electric Water Heater 2.5-Gallon with Cord Plug,1.5kW at 120 Volts
  • Saving Energy & Money - Built in insulation foam, reduces heat loss. 2.5-gallon point-of-use mini-tank fits under your sink to provide hot water right...
  • High Quality Built & Elegant Design- Camplux electric water heater has glass-lined tank for long service life and easy to maintain. Elegant streamline...
  • UL Approval Safety - Thermostat Control allows adjustment of water temperature. High Limit device provide protection while overheating.
  • 43.3‘’ cord plugs into 120 volt outlet for independent installation or in-line with a large hot water source.(Max. water pressure is 150 PSI, CSA...
  • Can be shelf, wall or floor mounted ; Simply tap into the cold water line and install the water heater directly at the sink to provide hot water....
Bestseller No. 19
Mini Electric Hot Water Heater,3KW Tankless Instant Warm Water Heater with LCD Display Adjustable...
  • ★【INSTANT HEATING】It is an efficient mini water heater can heat water in three seconds with the 3000W high efficiency output. The tankless...
  • ★【THER-MOSTAT WATER HEATER】The temperature of the tankless water heater can be adjusted between 95 °F and 113°F. The ther-mostat water heater...
  • ★【VARIOUS PROTECTIONS】Each product has been rigorously tested and has protection functions such as leakage protection, IPX4 waterproof, dry...
  • ★【WIDE APPLICATION】Mini water heaters require 1/2-inch diameter water pipes(Inflow or Outflow), which is best installed vertically under the...
  • ★【GUARANTEE】We are committed to providing you with high-quality customer service. Please feel free to tell us if you have any questions. We will...

Having trouble finding a great 120 Volt Under Sink Water Heater?

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After hours of searching and using all the models on the market, we have found the best 120 Volt Under Sink Water Heater for 2023. See our ranking below!

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John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 120 Volt Under Sink Water Heater that you consider buying. Your questions might include the following:

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John Harvards provides an 120 Volt Under Sink Water Heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

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  1. Brand Value: Every brand of 120 Volt Under Sink Water Heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 120 Volt Under Sink Water Heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 120 Volt Under Sink Water Heater.
  5. Customer Ratings: Number ratings grade 120 Volt Under Sink Water Heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 120 Volt Under Sink Water Heater.
  7. Product Quality: You don’t always get what you pay for with an 120 Volt Under Sink Water Heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 120 Volt Under Sink Water Heater is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 120 Volt Under Sink Water Heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What is the best under sink tankless water heater 120V?

A: All the models reviewed in this list of the best under sink tankless water heater 120V are effective and ideal for you. However, we strongly recommend the Bosch Tronic 3000 T model.

Q: What is an electric under sink hot water heater?

A: This electric under sink hot water heater is basically perfect for every season as there is a frost protection mode and an energy-saving mode. It can be used for patio sinks, small apartments, kitchens, wet bars of basements, boats, garage, doctor’s office and RVs.

Q: What is the best under cabinet hot water heater?

A: If you need an under cabinet hot water heater that is aesthetically designed to suit your décor, then the Ariston GL2.5 electric mini tank water heater is an excellent choice. It can fit directly under your sink, and it’s an excellent choice for sinks that are independent of a major source of water.

Q: Which Bosch under sink water heater is the best?

A: However, we strongly recommend the Bosch Tronic 3000 T model. This multi-purpose under sink water heater is highly efficient. It has received several positive responses from most customers and is in high demand because of its effectiveness. It works instantly and delivers the desired results.