Top 10 Tankless Water Heater – Water Heaters

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1. EcoSmart

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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

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EcoSmart #ad - Ecosmart tankless water heaters are 99. 8-percent energy efficient. Uniform Energy Factor:098. Lifetime warranty. Patented self Modulating Technology and design. Never run out of hot water with an ECOSMART tankless water heater. Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater.
BrandEcoSmart #ad
ManufacturerEcosmart #ad
Height11.5 Inches
Length3.75 Inches
Weight6.5 Pounds
Width8 Inches
Part NumberECO 11
ModelECO 11
WarrantyLifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

2. EcoSmart

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Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White

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EcoSmart #ad - Never run out of hot water with an ECOSMART tankless water heater. Lifetime warranty for residential use. The product is easy to use. Copper and stainless components. The product is highly durable. Digital temperature control in 1-degree increments gives users complete control of hot water. Save up to 12 cubic feet of storage space. Save up to 60% on your water heating costs with the most advanced, self modulating technology available. Manufactured in China. 75 a.
BrandEcoSmart #ad
ManufacturerEcosmart #ad
Height17 Inches
Length3.63 Inches
Weight14 Pounds
Width14 Inches
Part NumberECO 18
ModelECO 18
WarrantyLifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

3. Rinnai

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Rinnai Indoor Tankless Hot Water Heater / V75IN / Natural Gas / 7.5 GPM

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Rinnai #ad - Residential factory warranty - 120 months heat exchanger, 12 months labor, 60 months parts. Endless hot water for your entire home. Control-r 2. 0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode. V75in he high efficiency tankless Hot Water Heater - Natural Gas: Indoor Installation Only. Up to 7. 5 gpm hot water flow rate varies by groundwater temp.
BrandRinnai #ad
ManufacturerRinnai #ad
Height26.9 Inches
Length14.04 Inches
Weight45.6 Pounds
Width9.27 Inches
Part NumberV75IN
ModelV75IN
WarrantySee Manufacturer

4. Rinnai

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Rinnai Outdoor Tankless Hot Water Heater / V94EN / Natural Gas / 9.8 GPM

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Rinnai #ad - Control-r 2. 0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode. V94en he high efficiency tankless Hot Water Heater - Natural Gas: Outdoor Installation Only. Up to 9. 4 gpm hot water flow rate varies by groundwater temp. Endless hot water for your entire home. Residential factory warranty - 120 months heat exchanger, 12 months labor, 60 months parts.
BrandRinnai #ad
ManufacturerRinnai #ad
Height30.51 Inches
Length17.32 Inches
Width12.8 Inches
Part NumberV94EN
ModelV94EN
WarrantySee Manufacturer

5. Bosch Thermotechnology

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Shelf, Wall or Floor Mounted, Eliminate Time for Hot Water, Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon ES2.5

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Bosch Thermotechnology #ad - 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. 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 the sink to provide hot water.

Dimensions : 13. 75 w x 13. 75 h x 1075 d inches. Long lasting quality: this electric water heater is easy to maintain and has premium glass-lined material for a long service life. 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. Thermal efficiency is 98%. Amps 12a, volts VAC 120 .
BrandBosch Thermotechnology #ad
ManufacturerBOSCH THERMOTECHNOLOGY #ad
Height13.75 Inches
Length13.75 Inches
Width10.75 Inches
Part Number7738004996
Model7738004996
Warranty6 year warranty on unit, 2 year warranty on parts

6. Rheem

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Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY

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Rheem #ad - 99. 8% energy efficient. External adjustable digital thermostatic control with LED display +/1 degree accuracy. External controls to adjust temperature in increments of 1°f. Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections. 54 a. Water-saver shower Head – 1. 5 gpm. Durable copper immersion two heating elements, field Serviceable. Self-modulating power control. Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kw model flow Rate: up to 3. 17 gpm.
BrandRheem #ad
ManufacturerRheem #ad
Height3.63 Inches
Length12.63 Inches
Width8.25 Inches
Part NumberRTEX-13
ModelRTEX-13

7. Rheem

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Gray, small, Rheem RTEX-18 18kW 240V Electric Tankless Water Heater

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Rheem #ad - Flow rate- up to 4. 4 gpm. External digital thermostatic control with LED display +/1 degree accuracy. Threaded for easy replacement, simple installation, digital temperature display. Durable copper immersion two heating elements, field Serviceable. Most advanced self-modulation, adjust power to meet hot water demand. Simple installation – bottom 3/4 inch NPT water connections.
BrandRheem #ad
ManufacturerRheem #ad
Height14.5 Inches
Length18.25 Inches
Width3.5 Inches
Part NumberRTEX-18
ModelRTEX-18

8. Kelaro

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Kelaro Tankless Water Heater Flushing Kit, Just add Vinegar Descaler

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Kelaro #ad - Some tankless manufacturers recommend using vinegar or another cleanser for flushing their equipment. Works with rheem, atmor, noritz, ecosmart, Bosch, Eccotemp, stiebel, Navien, Tempra, marey power, takagi, Rinnai, Trutankless and others.

Easy directions for DIY Homeowner use. Helps maintain the performance and extend the life of your tankless hot water heater. Includes 1/8 hp utility pump, 6 ft color coded hoses, 3. 5 gallon bucket with EZ Open Lid & Instructions for using vinegar. Can also save money if you have vinegar at home already. Kit requires 2-3 gallons of white vinegar*** Not included. Easily connects to tankless isolation valves using supplied 6' Color Coded Hoses. Peel off lid is super flexible and much easier to remove than traditional paint bucket lids.
BrandKelaro #ad
ManufacturerKelaro #ad

9. Rinkmo

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Rinkmo Electric Tankless Water Heater 18KW 240V Instant Hot On Demand Residential Electric Water Heater for Bathroom Bathtub rv Whole House Shower Sink Small

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Rinkmo #ad - Water Flow is 066gpm/2. 5l/min. Tipsplease notice that the 18kw tankless water heater requires 2 x 40 amp breakers and 2 x 8 awg wire, the min. No sudden temp changes. Easy to install and operation, press the button to switch between Fahrenheit/ Celsius. Stable water temp for whole houseour smart modulating technology and formula to calculate the difference between the desired temp and current temp, adjusts power input based on flow rate and temp setting in real time by our temp sensors and flow sensors.

Water flow is 04gpm/1. 5l/min. The 24kw tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Stable water temp for whole house our smart modulating technology and formula to calculate the difference between the desired temp and current temp, adjusts power input based on flow rate and temp setting in real time by our temp sensors and flow sensors. Save money save costno need to preheat before using instant tankless water heater.

No sudden temp changes. Compact size save spacerinkmo water heater only like a small suitcase, set temp by turning the button, save your space and giving more to your living area. After using our rinkmo high efficient water heater, due to our heater is 99. 8% energy efficient, no mineral buildup so you don't need to maintenance or fix it and replace the heater coils, you can get hot water within 3s; Create heat without direct contact with metals, you will find your water Heating Costs Reduce Up to 60%, No expensive maintenanc cost in the future.
BrandRinkmo #ad
ManufacturerRinkmo #ad
Height17 Inches
Length13.12 Inches
Width3.12 Inches
Part NumberEI18
ModelEI18

10. Rheem

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Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray

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Rheem #ad - Bottom 3/4" nPT water connections. On/off dial control with adjustable digital temperature display. 24kw model flow rate: up to 5. 9 gpm for rtex-24. On demand, consistent and continuous hot water. Self-modulating power control.
BrandRheem #ad
ManufacturerRheem #ad
Height17.63 Inches
Length18.25 Inches
Width3.5 Inches
Part NumberRTEX-24
ModelRTEX-24