Best tankless water heater. Reviews June, 2021

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

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Search only EcoSmart brand name

Current price: 191.31 USD

Saving: $85.69 (31%)

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Height: 11.5 Inches

Length: 3.75 Inches

Width: 8 Inches

Weight: 6.5 Pounds

Warranty: Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty

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

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Search only Rheem brand name

Current price: 395 USD

Saving: $34.00 (8%)

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Height: 14.5 Inches

Length: 18.25 Inches

Width: 3.5 Inches

Weight: 14.8 Pounds

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)

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

More from Tools & Home Improvement
Search only Rinnai brand name

Current price: 872.4 USD

Saving: $512.60 (37%)

Check price and availability

Height: 26.9 Inches

Length: 14.04 Inches

Width: 9.27 Inches

Weight: 45.6 Pounds

Warranty: See Manufacturer

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)

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Rinkmo Electric Tankless Water Heater - 24KW 240V Instant On Demand Residential Electric Hot Water Heater for Bathroom Bathtub Whole House Shower Sink Small

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Search only Rinkmo brand name

Current price: 329 USD

Check price and availability

Height: 17 Inches

Length: 13.12 Inches

Width: 3.12 Inches

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.

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

More from Tools & Home Improvement
Search only EcoSmart brand name

Current price: 354.94 USD

Saving: $144.06 (29%)

Check price and availability

Height: 17 Inches

Length: 3.625 Inches

Width: 14 Inches

Weight: 14 Pounds

Warranty: Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable

More Info

Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater

More from Tools & Home Improvement
Search only CAMPLUX ENJOY OUTDOOR LIFE brand name

Current price: 159.99 USD

Check price and availability

Height: 14.8 Inches

Length: 11.42 Inches

Width: 4.33 Inches

Weight: 14 Pounds

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable
1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉（8℃）for 1.32GPM.
CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.

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Propane Tankless Water Heater, GASLAND Outdoors BS158N 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, RV Camping Water Heater, Overheating Protection, Easy to Install

More from Tools & Home Improvement
Search only GASLAND brand name

Current price: 159.99 USD

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Height: 5.2 Inches

Length: 17.3 Inches

Width: 11.8 Inches

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable
1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉（8℃）for 1.32GPM.
CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.
🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water ﬂows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.

More Info

Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

More from Tools & Home Improvement
Search only EcoSmart brand name

Current price: 599 USD

Saving: $50.00 (8%)

Check price and availability

Height: 17 Inches

Length: 3.6 Inches

Width: 21 Inches

Weight: 18.35 Pounds

Warranty: Limited Lifetime Warranty

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable
1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉（8℃）for 1.32GPM.
CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.
🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water ﬂows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
150 A
Required Breaker:4 x 40 A
Pipe Fittings:3/4 inch NPT
Manufactured in United States
ECOSMART tankless water heaters are 99.8-percent energy efficient
Sleek and compact design with digital output temperature display

More Info

Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm - Natural Gas

More from Tools & Home Improvement
Search only Noritz brand name

Current price: 816 USD

Check price and availability

Height: 26.6 Inches

Length: 10.7 Inches

Width: 17.6 Inches

Weight: 36 Pounds

Warranty: 12 Year Heat Exchanger, 5 Year Parts, 1 Year Labor

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable
1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉（8℃）for 1.32GPM.
CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.
🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water ﬂows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
150 A
Required Breaker:4 x 40 A
Pipe Fittings:3/4 inch NPT
Manufactured in United States
ECOSMART tankless water heaters are 99.8-percent energy efficient
Sleek and compact design with digital output temperature display
UEF: 0.81
Low Nox
High Efficiency
Ideal for outdoor applications
Endless hot water

More Info

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

More from Tools & Home Improvement
Search only Rheem brand name

Current price: 247 USD

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Height: 3.63 Inches

Length: 12.63 Inches

Width: 8.25 Inches

Weight: 0.000625 Pounds

ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
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
Lifetime warranty
Threaded for easy replacement, simple installation, digital temperature display
Simple installation – bottom 3/4 inch NPT water connections
Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
Most advanced self-modulation, adjust power to meet hot water demand
External digital thermostatic control with LED display (+/1 degree accuracy)
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Up to 7.5 GPM hot water flow rate (varies by groundwater temp)
🚿 COMPACT SIZE SAVE SAPCE. Rinkmo water heater is only like a small suitcase less than 3.5 inch thick, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
🚿 TEMP PROTECTION & LED ALARM MORE REASSURING. Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.
🚿 SAVE MONEY SAVE COST. After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s. No waiting for preheat or standby energy loss, save your time and money.
🚿 WATER & ELECTRICITY SEPARATED MORE SAFE AND CLEAN. Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
🚿 TIPS. Please notice that the 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 24KW tankless water heater requires 3 x 40 AMP breakers and 3 x 8 AWG wire, and the Min. Water Flow is 0.66GPM/2.5L/min.
75 A
Digital temperature control in 1-degree increments gives users complete control of hot water
Save up to 12 cubic feet of storage space.
Never run out of hot water with an ECOSMART tankless water heater.
Save up to 60% on your water heating costs with the most advanced, self modulating technology available
Lifetime warranty for residential use
Copper and stainless components
Manufactured in China
The product is easy to use
The product is highly durable
1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉（8℃）for 1.32GPM.
CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.
🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water ﬂows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
150 A
Required Breaker:4 x 40 A
Pipe Fittings:3/4 inch NPT
Manufactured in United States
ECOSMART tankless water heaters are 99.8-percent energy efficient
Sleek and compact design with digital output temperature display
UEF: 0.81
Low Nox
High Efficiency
Ideal for outdoor applications
Endless hot water
54 A
Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM
99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM
Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
External adjustable digital thermostatic control with LED display (+/1 degree accuracy

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