Top 29 EcoSmart Tankless Water Heaters on Amazon (Verified You can Buy)
Top 1
Best for EcoSmart
EcoSmart ECOS 18 Tankless Electric Water Heater, 18 Kw at 240 Volts, 75 Amps with Patented Self Modulating Technology
Ecosmart US
ECOS 18
9.25 x 9.25 x 19.0 inches
9.3 pounds
96%
Ratings for Ecosmart US (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
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 temperaturetemperature
Save Energy; EcoSmart tankless electric water heaters are up to 96% thermal energy efficient; heats water on demand unlike a tank heater that maintains water temperature even when not being used.
Top 2
Best Water Heaters & Parts
Best for 10 Gallon
Best for 100 Gallon
Best for Takagi
Best for Noritz
Best for Rheem
Best for Rinnai
Best for FOGATTI
Best for GASLAND
Best for Eccotemp
Best for AO Smith
Best for 10 GPM
Best for 11 GPM
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
EcoSmart
ECO 11
3.75 x 8.0 x 11.5 inches
6.5 pounds
Energy Efficient
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| 718 Sold It | 7,573 | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
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
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
Top 3
Best for EcoSmart
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology
EcoSmart
ECO 18
3.75 x 17.0 x 17.0 inches
11.7 pounds
99.8 %
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| ShipIQ ✅ | 1,058 | ✅ | ✅ | ✅ |
| SJC Supply LLC | - | ✅ | ✅ | ✅ |
| manasra inc | - | ✅ | ✅ | ✅ |
| SportingDoc | 95 | ❌ | ❌ | ❌ |
| The Factory Depot | 281 | ❌ | ❌ | ❌ |
| Columbiatradestock (S/N Info Recorded) | - | ❌ | ❌ | ❌ |
| Onkata | 949 | ❌ | ❌ | ❌ |
Features
The product is highly durable
The product is easy to use
Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater
EcoSmart
ECO MINI 2.5
17.0 x 10.9 x 10.9 inches
15.8 Pounds
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Sleek and compact design with digital output temperature display
ECOSMART tankless water heaters are 99.8-percent energy efficient
Top 5
Best for EcoSmart
Best for Takagi
Best for FOGATTI
Best for AO Smith
Best for 2 GPM
Best for 7 GPM
Best for 8 GPM
Best for 9 GPM
Best for 10 GPM
Best for 11 GPM
Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5
EcoSmart
ECO24
17.0 x 17.0 x 17.0 Inches
14.25 pounds
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Sleek and compact design with digital output temperature display
ECOSMART tankless water heaters are 99.8-percent energy efficient
Top 6
Best for Inline
Best for Electric
Best for NG
Best for Compact
Best for Digital
Best for Mini
Best for Thermostat
Best for Remote Control
Best for Waterproof
Best for Under Sink
Best for 120 Volt
Best for Boiler
Best for 10 Gallon
Best for 100 Gallon
Best for Takagi
Best for Noritz
Best for Rinnai
Best for FOGATTI
Best for GASLAND
Best for Eccotemp
Best for AO Smith
Tankless Water Heater Electric 110V, 3000W Instant Electric Water Heater, Under Sink Water Heater with Digital Display, On Demand Hot Water heater Electric for Kitchen Bathroom Washin
xwdzswgs
Water Heater Electric
4.32 x 4.32 x 7.86 inches
Ratings for xwdzswgs (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| liuyiliang7788 | - | ❌ | ❌ | ❌ |
Features
✔ ELECTRIC TANKLESS WATER HEATER - This tankless electric water heater is made of high-quality ABS material, with LED display. With 3000W power, the mini water heater can raise the water by 82° F(0.3GPM) -131° F(0.5GPM) in seconds, providing tankless instant, continuous hot water without waiting for preheating, meeting daily hot water needs. The on demand water heater can set Fahrenheit or Celsius degrees by holding a power button for 6 seconds.
✔ COMPACT AND EFFICIENT DESIGN - The electric water heater tankless adopts an ultra-thin and smooth appearance design, which is beautiful and elegant. The point of use water heater can meet your outlet temperature requirement. The Larger the water flow, the lower the outlet temperature; The smaller the water flow, the higher the outlet temperature. Not Suitable for Shower(Shower normally requires at least 1.8 GPM). Under sink water heater 110v plug in.
Top 7
Best Water Heaters & Parts
Best for Rheem
Best for Tanked
Best for Electric
Best for Timer
Best for Whole House
Best for Rheem
Best for 20 Gallon
Best for 50 Gallon
Best for Takagi
Best for Noritz
Best for Rheem
Best for Stiebel Eltron
Best for Rinnai
Best for FOGATTI
Best for GASLAND
Best for Eccotemp
Best for AO Smith
Best for 2 GPM
Best for 3 GPM
Best for 4 GPM
Best for 5 GPM
Best for 7 GPM
Best for 8 GPM
Best for 9 GPM
Best for 10 GPM
Best for 11 GPM
Rheem 18kW 240V Tankless Electric Water Heater
Rheem
RTEX-18
18.5 x 14.5 x 3.5 inches
14.78 pounds
99.8%
Ratings for Rheem (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miami Water Heater | - | ✅ | ✅ | ✅ |
| CARESAN | - | ✅ | ✅ | ✅ |
| CASA CAYOS | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| Trena's Liquidation LLC | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
External digital thermostatic control with LED display (+/1 degree accuracy)
Most advanced self-modulation, adjust power to meet hot water demand
Top 8
Best for Rheem
Best for Electric
Best for NG
Best for Compact
Best for Under Sink
Best for 120 Volt
Best for Boiler
Best for Takagi
Best for Noritz
Best for Rheem
Best for FOGATTI
Best for Eccotemp
Best for AO Smith
Best for 2 GPM
Best for 4 GPM
Rheem 3.5kW 120V Point of Use Thermostatic Tankless Electric Water Heater
Rheem
RTEX-04T
3.0 x 6.0 x 6.0 inches
4.0 pounds
Ratings for Rheem (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Eagle Point [S/N Recorded] | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Valley Deals AZ | - | ❌ | ❌ | ❌ |
| Profitwise Brands | - | ❌ | ❌ | ❌ |
| eFaucets | 9,712 | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Columbiatradestock (S/N Info Recorded) | - | ❌ | ❌ | ❌ |
Features
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.
Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23
Stiebel Eltron
239223
4.63 x 16.63 x 14.5 inches
19.0 pounds
High Efficiency
Ratings for Stiebel Eltron (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| FruityFlix LLC | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
On demand a continuous and unlimited supply of hot water
Sleek design saves space and no venting required, It also features two different temperature memory presets, making it easy to adjust for personalized needs.
Top 10
Best for Whole House
Best for Takagi
Best for Noritz
Best for Rheem
Best for Stiebel Eltron
Best for FOGATTI
Best for AO Smith
Best for 2 GPM
Best for 3 GPM
Best for 4 GPM
Best for 5 GPM
Best for 7 GPM
Best for 8 GPM
Best for 9 GPM
Best for 10 GPM
Best for 11 GPM
Electric Tankless Water Heater WINTEMP 27kW 240V, Whole House Hot Water Supply, On Demand Instant Endless Water Heater, with LED Temperature Display, WiFi Control, Up to 6.3 GPM, ETL Certified
WINTEMP
WN27
11.0 x 11.0 x 19.1 inches
12.7 pounds
Ratings for WINTEMP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WINTEMP | - | ❌ | ❌ | ❌ |
Features
Important Note: Ensure this tankless water heater meets your installation requirements, 200 Amp Household Service Recommended. The WN27 model is rated at 27KW (240V) with a maximum amperage of 113A. It requires 3 x 40 Amp double-pole (DP) breakers and 3 x 8/2 AWG wiring with ground, with a recommended 250A household power supply. The unit dimensions are 11.1” (W) x 19.1 ” (H) x 4” (D), the water connection is 3/4" NPT, Please consult a qualified electrician before purchasing
Stable Water Temperature: Automatically adjusts energy consumption based on incoming water temperature and flow rate to ensure maximum efficiency, continuous stable temperature, and optimal power usage. Its maximum hot water output is 6.5 gallons per minute. It is perfect for residential shower use, eliminating the need to wait for preheating. There’s no longer any concern about running out of hot water in the tank, and you won’t experience temperature fluctuations during your shower. Provides continuous hot water for showers and everyday household use
ThermoMate Tankless Water Heater Electric for Sink Faucet, 4500W 110~120V Small Point of Use Instant Hot Water Heater CSA Approved with Temperature Display, Self-modulating, 0.85GPM at 35°F Rise
thermomate
ET045CAN4
10.95 x 10.95 x 2.52 inches
Ratings for thermomate (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ThermoMate Official | - | ❌ | ❌ | ❌ |
Features
[Instant Sink Hot Water] - 4.5kw power heating system provides 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. 0.26GPM-1.0GPM
[Self-modulating Power] - Regulating the amount of energy required to heat water only when you need it with 99.8% efficient. 4.5kW 120V ONLY Hardwired, requiring 40A Double Pole Circuit Breaker, 10AWG min wire size and 1/2"NPT water connections
Top 12
Best Water Heaters
Best for Inline
Best for Electric
Best for NG
Best for Compact
Best for Digital
Best for Outdoor
Best for Under Sink
Best for 120 Volt
Best for 60 Gallon
Best for 100 Gallon
Best Tankless Water Heaters
Best for Takagi
Best for Noritz
Best for Stiebel Eltron
Best for Rinnai
Best for FOGATTI
Best for GASLAND
Best for Eccotemp
Best for AO Smith
Best for 2 GPM
Best for 15 GPM
110V Tankless Water Heater Electric, 3000W Tankless Electric Water Heater Instant, Under Sink Water Heater with Digital Display, On Demand Hot Water Heaters Electric for Kitchen Washin Bathroom.
xwdzswgs
Tankless Water Heater
4.32 x 4.32 x 7.86 inches
Ratings for xwdzswgs (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| liuyiliang7788 | - | ❌ | ❌ | ❌ |
Features
Tankless Electric Water Heater - This electric tankless water heater uses stainless steel and ABS materials, LED display. With 3000W power, the electric water heater tankless can raise the water by 82° F(0.3GPM) -131° F(0.5GPM) in seconds. The instant water heater can set Fahrenheit or Celsius degrees by holding the power button for 6 seconds. This 110 volt electric tankless hot water heater uses advanced technology, no need to preheat, eliminating the long waiting time for hot water!
Safety Intelligence Reliable - This instant hot water heater has multiple protection functions. IPX4 waterproof, water and electricity isolation, leakage protection, dry boil protection, and automatic power off under overheating and inactivity. On demand water heater with LCD digital display, intelligent detection of working status, and performance. The thermal efficiency of electric hot water heater is as high as 98%, allowing you to enjoy hot water at any time and save energy.
Top 13
Best for EcoSmart
EcoSmart ECOS 27 Tankless Electric Water Heater, 27 kW at 240 Volts, 112.5 Amps with Self Modulating Technology
Ecosmart US
ECOS 27
9.25 x 9.25 x 19.0 inches
10.9 pounds
96% thermal energy efficient
Ratings for Ecosmart US (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
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 Energy; EcoSmart tankless electric water heaters are 96% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
Top 14
Best for Inline
Best for Electric
Best for Digital
Best for Indoor
Best for Whole House
Best for 20 Gallon
Best for 100 Gallon
Best for Takagi
Best for Rheem
Best for Stiebel Eltron
Best for Rinnai
Best for FOGATTI
Best for GASLAND
Best for Eccotemp
Best for AO Smith
Best for 2 GPM
Best for 3 GPM
18kW Tankless Water Heater Electric, NOVIEEX 240V 3s Instant Hot Water Heater, Flow Rate Max 4.9 GPM, Supply for 2-3 Points, Indoor Installation, Ideal for Apartment, Garage, Salon, Bathroom, Kitchen
NOVIEEX
DS-18
11.14 x 11.14 x 15.86 inches
Ratings for NOVIEEX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NOVIEEX Global | - | ❌ | ❌ | ❌ |
| Woot | 118 | ❌ | ❌ | ❌ |
Features
【MEDIUM HOME SOLUTION】 The NOVIEEX 18kW electric tankless water heater is specifically engineered for small-to-medium-sized homes, condos, and apartments with 2-3 simultaneous water needs. Its sleek, ultra-thin wall-mount profile (11.14" x 15.86" x 3.18") frees up 80% more space compared to obsolete, bulky storage tanks, maximizing spatial efficiency in your basement, utility closet, or garage.
【HIGH CAPACITY FLOW】 It delivers a powerful water flow rate of up to 4.9 Gallons Per Minute (GPM). This high capacity easily accommodates multiple running fixtures at once, allowing family members to run a shower, wash dishes in the kitchen sink, and operate the laundry machine concurrently without any drop in temperature or water pressure.
Top 15
Best for EcoSmart
Ecosmart ECO MINI 1 1.5-Gallon 120V Electric Mini Tank Water Heater,White
EcoSmart
ECO MINI 1
14.5 x 10.0 x 10.0 inches
11.7 pounds
99.8% energy efficient
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Sleek and compact design with digital output temperature display
ECOSMART tankless water heaters are 99.8-percent energy efficient
Ecosmart ECO MINI 4 4-Gallon 120V Electric Mini Tank Water Heater,White
EcoSmart
ECO MINI 4
17.5 x 16.2 x 13.0 inches
19.3 pounds
[INFERRED: Likely to be relatively efficient]
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Columbiatradestock (S/N Info Recorded) | - | ❌ | ❌ | ❌ |
Features
Plugs into 120V outlet
Pressure Relief Valve Included
Ecosmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
EcoSmart
ECO 11
6.5 x 13.5 x 10.0 inches
6.5 Pounds
High
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AMIII CO | - | ✅ | ✅ | ✅ |
| MAGELLAN DISTRIBUTION CORPORATION | - | ✅ | ✅ | ✅ |
| Phamily Distribution | - | ✅ | ✅ | ✅ |
| Spero Goods | - | ✅ | ✅ | ✅ |
| Hearthshire | 77 | ❌ | ❌ | ❌ |
| The Factory Depot | 281 | ❌ | ❌ | ❌ |
Features
Configured for climates where incoming water temperatures are in the 60 deg
Top 18
THRM QC XLRG Thermistor For Ecosmart Tankless Electric Water Heaters with Inlet/Outlet Wires,Fits 18kW 24kW 27kW Models
GEAIN
XLRG
1.0 x 0.5 x 0.1 inches
Ratings for GEAIN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SHLIALI | - | ❌ | ❌ | ❌ |
Features
Replacement Part: This Thermistor with Inlet/Outlet Wires replacement part designed for Ecosmart Tankless Electric Water Heaters.
Compatibility: Fits for Ecosmart 18kW, 24kW, and 27kW Tankless Electric Water Heater models with Plastic Cover on Flow Meter
Top 19
Best Water Heaters
Best for Inline
Best for Electric
Best for NG
Best for High Efficiency
Best for 40 Gallon
Best Tankless Water Heaters
Best for 2 GPM
Best for 3 GPM
Best for 5 GPM
Best for 8 GPM
Best for 11 GPM
Best for 15 GPM
14kW Tankless Water Heater Electric, ORBEK On Demand Instant Hot Water Heater 240V, Max 3.38 GPM, Supply for 1-2 Fixtures, ETL Certified, Indoor Installation, New Upgraded 2.0
Orbek
14kW 2.0 Model
9.5 x 9.5 x 14.2 inches
Ratings for Orbek (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Westinghouse Home Comfort Direct | - | ❌ | ❌ | ❌ |
Features
Note: Please ensure the household circuit breaker panel has a total current capacity of at least 150 amps. Our Orbek tankless water heater electric 14kw requires a 240V/60AMP two-pole breaker, 1 set of 6 AWG wires and 1/2" NPT water connections.
Instant Hot Water Supply: Orbek electric tankless water heater 240v can provides max 3.38 GPM of on demand endless hot water and ensure comfortable hot water for 2-3 points of use
EcoSmart POU 4T 3.5kW 120v Thermostatic Point of Use Tankless Electric Water Heater
EcoSmart
POU 4T
11.0 x 11.0 x 7.0 inches
4.0 pounds
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MTL Retailers | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
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.
Top 21
Best for EcoSmart
EcoSmart POU 6T 6.5kW 240v Thermostatic Point of Use Tankless Electric Water Heater
EcoSmart
POU 6T
3.0 x 6.0 x 6.0 inches
4.0 pounds
0.94
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Hitex Store | - | ❌ | ❌ | ❌ |
Features
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.
Top 22
FSA QC MEDLRG Replacement Part for Ecosmart
Apopip
18 24 27 And 36
0.98 x 0.99 x 0.99 inches
0.1653 pounds
Ratings for Apopip (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Yinxianghui | - | ❌ | ❌ | ❌ |
Features
Tankless electric water heater flow sensor assembly
Flow sensor for Ecosmart electric tankless water heaters
Top 23
Best for EcoSmart
EcoSmart 7.2 kW Electric Water Heater Booster Model # ECOTB240
EcoSmart
ECOTB240
3.75 x 8.0 x 11.25 inches
4.8 pounds
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Ultracell LLC | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
If you currently have 10 gauge wiring & 30 AMP breaker there is no addition feed required
Increase deliverable hot water up to 45%
Top 24
Best for EcoSmart
Ecosmart POU 6 Point of Use Electric Tankless Water Heater, 6 KW, 1/20, 1/40, 1/95, White
EcoSmart
POU 6
0.0 x 11.0 x 6.0 inches
3.85 pounds
0.94
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ✅ | ✅ | ✅ |
| VirVentures | 194 | ❌ | ❌ | ❌ |
Features
Designed for single point-of-use applications such as hand sinks in RVs, boats, restaurants, hotels, and medical offices requiring low flow rates not exceeding 1 GPM
Top 25
Best for EcoSmart
EcoSmart ECO 8 Tankless Water Heater, Electric, 8-kW - Quantity 1, 12 x 8 x 4
EcoSmart
ECO 8
4.0 x 8.0 x 12.0 Inches
4.75 pounds
99.8%
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| W fashion shop | - | ✅ | ✅ | ✅ |
| MaxWarehouse | 251 | ✅ | ✅ | ✅ |
| Columbiatradestock (S/N Info Recorded) | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
The product is highly durable
The product is easy to use
Top 26
Best for EcoSmart
EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5
EcoSmart
ECO 27
17.0 x 17.0 x 17.0 inches
14.7 pounds
Ratings for EcoSmart (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| EXPRESS DISTRIBUTION | - | ❌ | ❌ | ❌ |
| Returned Solutions | - | ❌ | ❌ | ❌ |
| Brookpark WIRLESS & Appliance | - | ❌ | ❌ | ❌ |
Features
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
CAMPLUX Climatech 7 Tankless Water Heater Propane 3.6 GPM Up to 4 GPM, 85,300 BTU CSA Certified On Demand Instant Propane Tankless Hot Water Heaters Indoor, 1-3 Points Real Data No Exaggeration
CAMPLUX ENJOY OUTDOOR LIFE
CA360WLP
13.8 x 13.8 x 6.7 inches
21.2 pounds
Ratings for CAMPLUX ENJOY OUTDOOR LIFE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Camplux | - | ❌ | ❌ | ❌ |
Features
𝟑.𝟔 𝐆𝐏𝐌(Max 4 GPM) 𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐏𝐫𝐨𝐩𝐚𝐧𝐞 𝐖𝐚𝐭𝐞𝐫 𝐇𝐞𝐚𝐭𝐞𝐫: The Camplux CA360W delivers powerful 85,300 BTU(Real Data, No Exaggeration) performance for simultaneous hot water in 2-3 zones—showers, kitchen, and laundry. Up to 4 GPM, each delivering 105°F water at a flow rate of 2 GPM, based on an inlet water temperature of 65°F. Enjoy 100% continuous flow: baths and dishwashers run without interruption. Suitable for Whole house, Tiny home, Mobile home, Apartment, Rental property (for rent), RV, Cabin.
𝐒𝐦𝐚𝐫𝐭, 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐏𝐫𝐨𝐩𝐚𝐧𝐞 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫 = 𝐒𝐞𝐫𝐢𝐨𝐮𝐬 𝐒𝐚𝐯𝐢𝐧𝐠𝐬: Get hot water fast, precisely when you need it. Intelligent gas control optimizes usage year-round, and our premium heat exchanger delivers maximum efficiency. Stop paying to heat water you don't use – start saving money today. 0.93 UEF rating saves $168/year vs. standard models (CSA guidelines). Saves $150+/year on utility bills - 100% recirculation ready.
Top 28
THRM QC XLRG Thermistor Fits for Tankless Electric Water Heaters Inlet/Outlet Wires（Set of 1）
Cawla
002
1.0 x 0.99 x 1.0 inches
Ratings for Cawla (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cawla | - | ❌ | ❌ | ❌ |
Features
【 Tankless Electric Water Heaters】：THRM QC XLRG Thermistor Fits for Tankless Electric Water Heaters Inlet/Outlet Wires
【 Thermistor with Inlet/Outlet Wires】：Our Thermistor with Inlet/Outlet Wires Fits for Ecosmart 18kW, 24kW, and 27kW Tankless Electric Water Heater models
Ecosmart US Performance 8 kW Self-Modulating 1.55 GPM Electric Tankless Water Heater
Ecosmart US
ECO 8
10.0 x 7.0 x 13.5 inches
7.0 pounds
Ratings for Ecosmart US (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| All Best Price in USA | - | ❌ | ❌ | ❌ |
| FJI INC | - | ❌ | ❌ | ❌ |
| Trena's Liquidation LLC | - | ❌ | ❌ | ❌ |
Features
Brand New in box. The product ships with all relevant accessories
Top 10 EcoSmart Tankless Water Heaters - Verified to Buy (September 2026)
- 1. EcoSmart ECOS 18 Tankless Electric Water Heater, 18 Kw at...
- 2. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240...
- 3. EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at...
- 4. Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water...
- 5. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water...
- 6. Tankless Water Heater Electric 110V, 3000W Instant Electric Water Heater,...
- 7. Rheem 18kW 240V Tankless Electric Water Heater
- 8. Rheem 3.5kW 120V Point of Use Thermostatic Tankless Electric Water...
- 9. Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus...
- 10. Electric Tankless Water Heater WINTEMP 27kW 240V, Whole House Hot...
Top 10 EcoSmart Tankless Water Heaters Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Ecosmart US
- EcoSmart
- xwdzswgs
- Rheem
- Stiebel Eltron
- WINTEMP
- thermomate
- NOVIEEX
- GEAIN
- Orbek
Related EcoSmart Tankless Water Heaters Guides
For more personalized EcoSmart Tankless Water Heaters guides, Check those pages,
Brand
Top 10 EcoSmart Tankless Water Heaters Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Hearthshire : 348,312 Yearly Feedback , Avg. Ratings 4.7
- 2. SportingDoc : 300,416 Yearly Feedback , Avg. Ratings 4.9
- 3. Woot : 264,925 Yearly Feedback , Avg. Ratings 4.8
- 4. VirVentures : 178,755 Yearly Feedback , Avg. Ratings 4.8
- 5. MaxWarehouse : 147,191 Yearly Feedback , Avg. Ratings 4.7
- 6. The Factory Depot : 134,802 Yearly Feedback , Avg. Ratings 4.7
- 7. Onkata : 52,559 Yearly Feedback , Avg. Ratings 4.8
- 8. ShipIQ ✅ : 48,015 Yearly Feedback , Avg. Ratings 4.7
- 9. 718 Sold It : 8,956 Yearly Feedback , Avg. Ratings 4.8
- 10. eFaucets : 7,050 Yearly Feedback , Avg. Ratings 4.4
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Hearthshire | 348,312 | 4.7 |
| 🥈 | SportingDoc | 300,416 | 4.9 |
| 🥉 | Woot | 264,925 | 4.8 |
| 4 | VirVentures | 178,755 | 4.8 |
| 5 | MaxWarehouse | 147,191 | 4.7 |
| 6 | The Factory Depot | 134,802 | 4.7 |
| 7 | Onkata | 52,559 | 4.8 |
| 8 | ShipIQ ✅ | 48,015 | 4.7 |
| 9 | 718 Sold It | 8,956 | 4.8 |
| 10 | eFaucets | 7,050 | 4.4 |
[Get] EcoSmart Tankless Water Heaters Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime EcoSmart Tankless Water Heaters Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Rough Plumbing supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best EcoSmart Tankless Water Heaters to buy for new September 2026?
CherryPicks’s Methodology for Evaluating EcoSmart Tankless Water Heaters
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Rough Plumbing items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of EcoSmart Tankless Water Heaters reviews based on our selection criteria. It helped us shortlist the top qualified and rated EcoSmart Tankless Water Heaters for Rough Plumbing, We found that most customers choose EcoSmart Tankless Water Heaters with an average price of $266.54, and the top brands are EcoSmart, CAMPLUX ENJOY OUTDOOR LIFE, Rheem, thermomate And Stiebel Eltron.
Then our expert-level editors reviewed all those quality items and selected the top 29 EcoSmart Tankless Water Heaters for you, We have researched hundreds of sellers and picked the top sellers for Rough Plumbing, including Amazon Resale, Hearthshire, SportingDoc, Woot, VirVentures, MaxWarehouse, The Factory Depot, Onkata, ShipIQ ✅, 718 Sold It, eFaucets And MAGELLAN DISTRIBUTION CORPORATION. The EcoSmart ECOS 18 Tankless Electric Water Heater... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 9 consumers with an average rating of 3.6.
We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick EcoSmart Tankless Water Heaters to buy.
Sandy Armstrong is a sit-at-home mom that has used a good number of home appliances — some were good, others average, while some were terribly bad and a waste of money. She is here to help you avoid wasting your money by providing you with honest reviews on appliances.