March 30, 2026
10 Best Point Of Use Tankless Water Heaters of 2026
Last Updated - March 30, 2026
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Rheem
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Rheem 6.5kW 240V Point of Use Thermostatic Tankless Electric Water Heater
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Why We Love It
- 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 - Rheem Professional POU T tankless electric water heaters are 90% smaller than traditional tank heaters, great for point-of-use installation
- Save Energy - only heats water when in use
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Rheem
Rheem 3.5kW 120V Point of Use Thermostatic Tankless Electric Water Heater
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Main Highlights
- ELECTRICAL REQUIREMENTS: 1 x 30 AMP Double Pole Breaker Required. Product installation hard wired to 120 volts requiring a 30-amp breaker.
- SAVES SPACE: Ideal for low flow point-of-use applications, such as in a bathroom, office breakroom, wet bar, or garage. The compact size of the water heater is up to 98% smaller than a standard electric water heater.
- EASILY ADJUSTABLE: Thermostatic temperature controls in 1-degree increments ranging from 80 to 140 degrees Fahrenheit for on-demand, consistent hot water.
- INSTALLATION: Designed to be mounted in an upright position with the inlet and outlet water connections at the bottom of the unit for ease of installation with no venting required.
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CAMPLUX ENJOY OUTDOOR LIFE
CAMPLUX 3.5kW 120V Point of Use for Single Sink Faucet Tankless Electric Water Heater CSA Approved with Self-modulating, Save Energy
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Main Highlights
- Instant Hot Water Heater in 3sTankless water heater does not wait for preheating. The temperature rise of 1.0 GPM is 22°F. Easy to get hot water at 73 or higher (Only for one sink)
- Saves EnergyElectric tankless water heater adopts a self-modulating design and adjusts power input based on flow rate and temp setting in real-time. Saving up to 98% in energy consumption
- Save SpaceWith a mini size of 7.8W×6.3H×3.9D inch, mounted multi-angled in small spaces throughout the kitchens, wet bars, schools, hospitals, hair salons, and boats
- CSA Approved Safety GuaranteeNFS-approved, offers lead-free water. ETL safety certified, leakage and overheat protection device to ensure your safety. Inner water and electricity lines are designed to run separately to avoid leakage or harm from scale build-up
- Convenient Use Touch control panel and digital temperature display, easy to set your desired temp. The minimum water flow for activation just needs 0.4GPM-0.66GPM (Only for one sink). MUST Hardwired, NO PLUG. Drawing only 110-120 Volts
- NoteMake sure this unit is the right size for you: 3.5kW@120V, requiring 32A Circuit Breaker, 10AWG wire size and 1/2"NPT water connection. 2-year limited warranty and 24/7 customer support services
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LECLOC
LECLOC Mini Tankless Under Sink Instant Hot Water Heater Electric 3kW 120V Plug In, Large LED Digital Display with Big Control Knob, IPX4, Multi-Protection, 30-55℃ Thermostatic On Demand Water Heater
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Main Highlights
- Note: This model C3000 (3kW 120V) mini tankless water heater is designed for low-flow use only, not suitable for showers or multiple taps at once. The output water temperature is affected by many factors, including the water heater wattage (heating capacity), inlet water temperature and water flow. For a better warm water use experience, we recommend that you consider our higher wattage model 6.5kW 240V first, which is hard-wired
- Easy to Use: Large LED digital display with big control knob, this point of use water heater 120V is very easy to use. 1 knob for power ON/OFF and temperature adjustment, offering a better use experience than others 3 little touchscreen buttons. You can adjust the temperature between 30 and 55
- Multiple Safety Features and Intelligent Design: Every Lecloc water heater is rigorously tested to ensure reliable performance. This instant water heater is engineered with comprehensive safety protections, including leakage protection, overheat protection, dry combustion protection, high water pressure protection, IPX4 waterproof and is drop-test passed. Plus, it has functions of automatic fault diagnosis and constant temperature memory. Very safe and smart to use
- Efficient: This 3kW 120V on demand water heater under sink is suitable for 1 point of use. It can provide 24-hour endless warm water without the need for preheating, saving much compared to tank water heaters
- Widely Applicable: Whether you need warm water for a sink in kitchen, bathroom, laundry, basement, offices, shop, apartment, dormitory, garage, bar, or hair salon, this small point of use water heater has you covered. This compact design tankless water heater 7.1" x 9.8" x 2.8" (W x H x D) can be installed anywhere
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EcoSmart
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
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Main Highlights
- 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.Amperage Draw : 54 A.Special Features: Energy Efficient
- 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
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thermomate
Tankless Water Heater Electric for Sink Washing, ThermoMate 6000W 208~240V Small Point of Use Instant Hot Water Heater with Temperature Display, Self-modulating, 1.07GPM at 35°F Rise
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Main Highlights
- [Instant Sink Hot Water] - 6kw power heating system provides 1.0GPM at 35°F Temp Rise on demand hot water in seconds for point-of-use applications, perfect for under / over sink faucet. Temperature range from 85°F - 131°F. 24 Hours standby. Draw 25Amp @ 240V
- [Self-modulating Power] - Regulating the amount of energy required to heat water only when you need it with 99.8% efficient.
- [Long-lasting Quality] - Cast aluminum heating element separated from water line, significantly reducing scale, corrosion and mineral buildup. SUS 304 stainless steel water tube
- Sleek Compact Size - 10.96" x 7.4" x 2.52", Small water heater fit in tight places within your home or business, like under cabinets and sinks, hair salons, bar counters and hotel receptions, saving valuable storage space
- Touch control panel and digital temperature display allowing adjustment in 1° increment. IP25 waterproof, Standard 1/2"NPT pipe fitting, pre-wired pigtail for easy installation
- Important Note - Please verify this unit is the right size for you: 6kW 240V ONLY Hardwired, requiring 30A Circuit Breaker, 12AWG min wire size and 1/2"NPT water connections
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APUS
APUS Tankless Water Heater Electric 240V, 4500W Instant On Demand Hot Water Heaters, Under Sink Point of Use Water Heater, LED Digital Display, Ultra Compact for Kitchen, Bathroom, Laundry
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Main Highlights
- Instant Endless Hot Water: APUS 4.5KW, 220-240V tankless electric water heater delivers hot water in 3 secondsno preheating or waiting! With a temperature range of 85°F131°F, enjoy consistent, on-demand hot water for sinks, kitchens. Perfect for single-point use, it eliminates standby energy loss and wasteful tank storage
- Smart Energy Efficiency: Our self-modulating technology adjusts power (99.8% efficiency) based on water flow and temperature, reducing energy waste. Unlike traditional heaters, APUS only heats water when needed, saving up to 50% on electricity billsno more paying to keep a tank warm
- Touch Control & Compact Design: Adjust water temperature with precision using the LED touchscreensimple, responsive, and user-friendly. The ultra-slim design (8.7" x 6.5" x 2.6") fits effortlessly under sinks, or cramped spaces, making it ideal for apartments, kitchens, bathrooms, and commercial setups like salons or cafes. No wasted space, no clutterjust instant hot water where you need it
- The APUS tankless water heater is engineered for safe, reliable operation with built-in overheating protection, dry-burn prevention, and anti-leakage technology. Its advanced internal shockproof system (anti-electric wall design) ensures extra safety by preventing electrical hazards. The high-quality cast aluminum heating element enhances durability while resisting corrosion and scale buildup, delivering long-lasting performance and peace of mind
- Easy Installation & Reliable Support: Easy Installation & Reliable Support: Pre-drilled holes and 1/2" NPT fittings simplify setup. Hardwired for 240V (requires 30A double-pole breaker + 12AWG wire). Backed by 24/7 customer service for worry-free ownership
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CAMPLUX ENJOY OUTDOOR LIFE
CAMPLUX Tankless Water Heater Electric 4.5kW 120V Undersink Instant Water Heater, Point-of-Use, Save Space for Sink Faucet, Wall Mounted LED Digital Display CSA Certified
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Main Highlights
- Point of Use Hot Water 4.5kW under sink water heater only heats the water when you need it and no waiting to preheat, saving up to 50% in energy consumption. The temperature rise of 1.0 GPM is 50°F. Easy to get hot water in 3 seconds
- Save Space With a mini size of 10.95W×2.52H×7.4D inch, mounted multi-angled in small spaces throughout the kitchens, wet bars, schools, hospitals, hair salons, and boats
- Save Energy Electric tankless water heater adopts a self-modulating design and adjusts power input based on flow rate and temp setting in real-time. Saving up to 99.8% in energy consumption
- CSA Listed Safety Guarantee Safety features include overheating protection, dry heating protection, and electrical leakage protection. Inner water and electricity lines are designed to run separately to avoid leakage or harm from scale build-up
- Convenient Use Touch control panel and LED digital temperature display, easy to set your desired temp. The minimum water flow for activation just needs 0.26 GPM (Only for one sink). MUST HARD WIRED, NO PLUG. Drawing only 110-120 Volts
- Note Make sure this unit is the right size for you: 4.5kW@120V, requiring a 40A Circuit Breaker, 10AWG wire size, and 1/2"NPT water connection. 2-year limited warranty and 24/7 customer support services
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EcoSmart
EcoSmart POU 4T 3.5kW 120v Thermostatic Point of Use Tankless Electric Water Heater
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Main Highlights
- Perfect fit to provide hot water for point-of-use or low-flow applications.
- Consistent, on demand hot water when you need it that never runs out.
- Save Energy - EcoSmart POU 4T only heats water when being used unlike a standard tank.
- Save Space - 90% smaller than a traditional tank and great for point of use installation.
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ECOTOUCH
Tankless Water Heater Electric 6.5kW 240V, ECOTOUCH Instant Hot Water Heater On Demand for Sink Faucet, Energy Efficient Point of Use Tankless Water Heater with Self-modulating, ECO65BP Black
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Main Highlights
- This tankless water heater electric 6.5kW is a perfect alternative option for those who are unhappy with small water heater 3.5kW, the unit provides instant and sufficient hot water for sink faucet or similar fixtures as a point of use tankless water heater, also it works as a great inline supplement for the main heater far away. And the instant water heater ECO65BP is specially compact designed for easy installation in any limitted space you need.
- The electric water heater comes with trust-worthy self-modulation technology and unique self-learning & evolvement tech, this helps to get smart and exact power adjustment during powerful heating up process, cutting energy cost by 60%. Now we get you indeed instant heating on demand without long waiting and the stable temp hot water flow will sure bring your experience to next level.
- Being the first to introduce electric tankless water heater 240V with cast aluminum heater, ECOTOUCH has faith in this special tech always, the tankless hot water heater's sparated electric and water lines greatly avoid electric leakage risk and corrosion of these typical immersed heating elements. Also, you could expect barely no scale built-up and zero maintenance for years to come.
- Approved by ETL standards, this tankless electric water heater is equipped with multiple protections, such as sensitive leakage protection, over heating protection and dry heating prevention. Every piece of ECO65BP hot water heater electric goes through strict tests before sending out and ensures 100% safety.
- This on demand hot water heater electric is recommended for a faucet or similar fixture that takes less than 1.0GPM hot water if you use in northern region, while you could use it for 2 faucets in the southern part. Please verify it is the right size for you before purchase: 6.5kW, works off 240V power only (not 120V), and it requires 1X30AMP Double Pole Breaker and 10AWG/2 wires with Grounding for proper installation. Come with water pipe fittings: 1/2" NPT and dimensions: 7.5" (W) x 11" (H) x 2.35" (D).