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50 Best tankless water heater Black Friday Deals in 2021 [Save upto 22%]

Since you’re here, I’d assume that you’re looking for a Black Friday deal to purchase a tankless water heater. However, not ALL the deals you come across would help you save money or get the tankless water heater for cheaper or less than the normal price.

Besides, gone are the times when you could just walk into a store and get the best tankless water heater deal during Black Friday. These days, you’d have to visit multiple online stores such as Amazon, BestBuy, Walmart etc and it’s a very tedious process. Isn’t it?

Well, to solve your problem and help you get the best possible tankless water heater Black Friday deal in 2021, I’ve spent 24 hours and have made this list of the best-rated options that are available on a deal but are also high-class tankless water heater options available. What else do you need?

50 Best tankless water heater Black Friday Deals in 2021

1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology -Tools & Home Improvement

by EcoSmart
  • 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
  • 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
  • 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 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.

2. Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray -Tools & Home Improvement

by Rheem
  • Flow Rate- up to 4.4 GPM
  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Simple installation – bottom 3/4 inch NPT water connections
  • Durable Copper immersion two heating elements, field Serviceable
  • Threaded for easy replacement, simple installation, digital temperature display
  • Most advanced self-modulation, adjust power to meet hot water demand

3. EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology,White -Tools & Home Improvement

by EcoSmart
  • Copper and stainless components designed for efficiency, durability and easy replacement.
  • Digital temperature control in 1-degree increments gives users complete control of hot water
  • Savings of up to 50% on water heating costs
  • Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements
  • NEVER run out of hot water with an ECOSMART tankless water heater.
  • Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
  • Save up to 12 cubic feet of storage space.
  • Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A
  • Recommended Electrical Panel: 200 Amps
  • Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
  • Required Breaker Quantity: Three 40 Amp Double Pole
  • Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT

4. Stiebel Eltron Tankless Heater – Tempra 36 Plus – Electric, On Demand Hot Water, Eco, White -Tools & Home Improvement

by Stiebel Eltron
  • Wattage- 27 kW
  • Electronic switch activated for virtually silent operation
  • Copper sheathed heating element housed in copper cylinder
  • On-demand, continuous and unlimited supply of hot water
  • Phase- single 60 Hz
  • Sleek design saves space and no venting required
  • Voltage- 208 V
  • 7 Years leakage and 3 years parts complete warranty

5. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray -Tools & Home Improvement

by Rheem
  • ON/OFF Dial Control with adjustable digital temperature display
  • 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24
  • Self-modulating power control
  • Bottom 3/4″ NPT water connections
  • On demand, consistent and continuous hot water

6. Rinnai V75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Optimal Water Pressure: High-performance up to 7.5 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

7. Eccotemp i12-LP Water Heater, 4 GPM, Black -Tools & Home Improvement

by Eccotemp
  • Uses standard 1/2″ NPT water fittings and comes with horizontal venting allowing for a convenient and quick installation
  • Whole home indoor, gas powered tankless water heater, rated at 4 GPM that activates only on demand and no pilot light needed, reducing energy consumption
  • Sleek, modern design with black tempered glass front panel featuring an easy to use LED display controls
  • Safe electronic ignition system; Plugs into standard 110v electrical outlet with UL-listed cord
  • Features fully automatic temperature controls with an energy saving mode and child lock technology

8. EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology -Tools & Home Improvement

by EcoSmart
  • Heating elements are durable and are threaded for easy replacement
  • The product is easy to use
  • Manufactured in China
  • Activation Flow – 0.3 GPM
  • The product is highly durable

9. Rinnai V94eP Propane Tankless Hot Water Heater, 9.8 GPM -Tools & Home Improvement

by Rinnai
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Optimal Water Pressure: High-performance up to 9.8 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

10. Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM -Tools & Home Improvement

by Rinnai
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary.
  • Optimal Water Pressure: High-performance up to 5.3 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

11. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY -Tools & Home Improvement

by Rheem
  • 54 A
  • External adjustable digital thermostatic control with LED display (+/1 degree accuracy
  • External controls to adjust temperature in increments of 1°f
  • Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
  • Threaded for easy replacement, simple installation, digital temperature display 54 A
  • Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
  • 99.8% energy efficient
  • Water-Saver Shower Head – 1.5 GPM
  • 13kW Model Flow Rate: up to 3.17 GPM

12. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5 -Tools & Home Improvement

by EcoSmart
  • Lifetime warranty
  • 100 A
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • 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
  • Patented Self Modulating Technology and design.Activation flow 0.3 GPM

13. Camplux Tankless Water Heater Propane,3.18 GPM Instant Hot Water Heater with Fahrenheit Digital Display, Residential Propane Gas Water Heater for 2-3 Persons Bathroom Indoor Use,White -Tools & Home Improvement

by CAMPLUX ENJOY OUTDOOR LIFE
  • You can take S/S wall thimble-WT236 for perfect indoor use
  • 6-In-1 Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety
  • Outstanding Features- The Camplux propane instant hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner,high heating efficiency up to 89.98 %; 90°wind isolation design, this tankless propane water heater can anti backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly.
  • You will need a gas regulator ( Camplux model KR-106A )& 1 pc 5/8″ NPT male to 1/2″ BSP female gas connector adapter if you want to hook this water heater up to a propane tank.
  • Fully automatic temperature controls with an energy saving mode and child lock technology.
  • Easy Installation -The propane on demand water heater uses standard 1/2″ NPT water fitting and gas inlet
  • 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT.
  • Modern Design,Easy Operation -The indoor tankless water heater has trendy and modern design with unique white glassy front panel easy to control the water temperature with LED touchscreen (Fahrenheit and Celsius switch optional).The compact size propane tankless heater saves more space than traditional tanks.
  • 3.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM propane tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house
  • The gas water heater comes with 2.3″ horizontal vent pipe for convenient and quick installation,great for whole home,small cabins and remote apartments use

14. Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 7” x 11” x 3” -Tools & Home Improvement

by EcoSmart
  • Can provide hot water for one sink at 0.5 GPM in warmer climates
  • Requires 1 x 30 amp breaker and 10 AWG wire
  • Connection Fittings 1/2″ NPT
  • kW – 3.5 kW
  • Amperage Draw 29 amp
  • For one sink at 0.5 GPM in colder climates the POU 6 is recommended

15. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater -Tools & Home Improvement

by EcoSmart
  • Sleek and compact design with digital output temperature display
  • Pipe Fittings:3/4 inch NPT
  • Manufactured in United States
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • 150 A
  • Required Breaker:4 x 40 A

16. Rinnai V65eN Natural Gas Tankless Hot Water Heater, 6.5 GPM -Tools & Home Improvement

by Rinnai
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance up to 6.5 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

17. RINKMO Electric Tankless Water Heater 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small -Tools & Home Improvement

by RINKMO
  • POWERFUL for WHOLE HOUSE: Small and mighty, the suitcase-sized wall units fit in many spaces, freeing up more usable living area in your home
  • INTELLIGENT & EFFICIENT UNIT: Our smart modulating technology and sensor 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 and flow sensors.
  • 10 TIMES SAFE PROTECTIONS: A Safer water heater, designed for point-of-use especially living with babies
  • Inner water and electricity lines separate technology prevents from building up rust and scale inside the tank, you’ll always experience fresh, clean water that’s heated on demand.
  • MONEY & TIME SAVING EXPERT: Units are designed to be highly efficient by heating water only when it’s needed, no need to preheat, giving you hot water in seconds, not minutes, saving up to 40% energy.
  • Easy to install and operate, press the button to switch between Fahrenheit/ Celsius.
  • You aren’t limited to the amount a storage tank heater can hold, tankless water heater technology will instantly supply the hot water your lifestyle demands.
  • INSTANT ENDLESS HOT WATER: Our RINKMO 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Water Flow is 0.4GPM/1.5L/min

19. Rinnai RL75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

20. Rinnai RU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM -Tools & Home Improvement

by Rinnai
  • Residential Factory Warranty – 120 months (heat exchanger), 12 months (labor), 60 months (parts)
  • Hot water is available when you need it!
  • Up to 11 GPM hot water flow rate (varies by groundwater temp)
  • Circ-Logic technology allows you to set recirculation patterns that coincide with your typical habits

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21. Rheem RTEX-08 8kW 240V Tankless Electric Water Heater, Gray -Tools & Home Improvement

by Rheem
  • 8kW Model Flow Rate: up to 1.95 GPM
  • On demand; continous hot water
  • Self-modulating power control
  • Side 1/2″ NPT water connections
  • ON/OFF Dial Control with adjustable digital temperature display

22. Stiebel Eltron 230628 240V, 12 kW DHC-E12 Single/Multi-Point-of-Use Tankless Electric Water Heater -Tools & Home Improvement

by Stiebel Eltron
  • Set the knob on the front cover and enjoy water temperatures between 86DegreeF (30DegreeC) and 125DegreeF (52DegreeC)
  • Due to its small dimensions and attractive housing the DHC-E can be left unconcealed in many applications
  • The three years parts warranty is unique in the industry

23. Rinnai V75iP Propane Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Optimal Water Pressure: High-performance up to 7.5 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary

24. Camplux 16L Outdoor 4.22 GPM Digital Display Propane Gas Tankless Water Heater -Tools & Home Improvement

by CAMPLUX
  • The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance
  • The tankless water heater will “caught on fire “with improper operation
  • The camplux portable water heater lights when water pressure between 4.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • Easy To Install -It only takes you 5 minutes to set up and it comes with all necessary accesories.To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe
  • 6-in-1 Protection Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety
  • Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Always check gas leakage before operation.
  • 4.22 Instant Hot Water-It only takes you a few minutes to get 4.22 gallons per minute of instant hot water
  • Always check gas leakage before operation.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe
  • Compact and lightweight 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.
  • Power Efficient & Energey Saving -Maximum power output 11,000btu/hour, you will get instant endless hot water easily wherever you are
  • The tankless water heater will “caught on fire “with improper operation

25. Rinnai RL75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream

26. Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute, 199,000 BTU -Tools & Home Improvement

by TAKAGI
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel, Integrated controls and power cord as standard features
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation

27. Rinnai V53DeP Propane Tankless Hot Water Heater, 5.3 GPM -Tools & Home Improvement

by Rinnai
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Optimal Water Pressure: High-performance up to 5.3 GPM hot water flow rate for a powerful, constant stream
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary

28. Rinnai V94iN Natural Gas Tankless Hot Water Heater, 9.8 GPM -Tools & Home Improvement

by Rinnai
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Optimal Water Pressure: High-performance up to 9.8 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

29. Tankless Water Heater, Camplux Constant Propane Water Heater, 3.18 GPM On Demand Water Heater, Instant Hot Water Heater, Indoor, Black -Tools & Home Improvement

by CAMPLUX ENJOY OUTDOOR LIFE
  • Outstanding Features- The propane instant hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner,high heating efficiency up to 89.98 %; 90°wind isolation design, this tankless propane water heater can anti backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly.
  • Modern Design,Easy Operation -The tankless hot water heater has trendy and modern design with unique black glassy front panel,easy to control the water temperature with LED touchscreen (Fahrenheit and Celsius switch optional).The compact size water heater saves more space than traditional tanks.
  • The gas water heater comes with 2.3″ horizontal vent pipe for convenient and quick installation,great for whole home,small cabins and remote apartments use
  • Easy Installation -The tankless propane water heater uses standard 1/2″ NPT water fitting and gas inlet
  • 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT.
  • 3.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM propane tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house
  • 6-In-1 Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety
  • You can take S/S wall thimble-WT236 for perfect indoor use
  • Fully automatic temperature controls with an energy saving mode and child lock technology.
  • You will need a gas regulator ( Camplux model KR-106A )& 1 pc 5/8″ NPT male to 1/2″ BSP female gas connector adapter if you want to hook this water heater up to a propane tank.

30. Rinnai V75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance up to 7.5 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

31. Rinnai Indoor Tankless Hot Water Heater / V65iN / Natural Gas / 6.3 GPM -Tools & Home Improvement

by Rinnai
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
  • Optimal Water Pressure: High-performance up to 6.5 GPM hot water flow rate for a powerful, constant stream

32. Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heaters, White -Tools & Home Improvement

by Eccotemp
  • Uses standard 1/2″ NPT water fittings and is equipped with easy to use manual water temperature controls.Minimum 0.65 GPM flow rate
  • For indoor installation with safe, efficient power ventilation and perfect for any small home, cabin or apartment.
  • Whole home indoor, gas powered tankless water heater, rated at 3.6 GPM that activates only when in use, making it an energy saver.
  • Easy to read digital temperature display, on a compact and space-saving design with minimal noise output.
  • Safe electronic ignition system; plugs into standard 120v electrical outlet with UL-listed cord.

33. MAREY GA24CSALP 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Liquid Propane Gas Tankless Water Heater, White -Tools & Home Improvement

by MAREY
  • Anti-Freeze Protection
  • UL Listed
  • CSA Certified
  • Flow activation
  • LED Touch Screen Computerized Safety
  • Oxygen free copper heat exchanger
  • Stainless Steel Venting Exhaust

34. Rheem 240V 4 Heating Chambers RTEX-36 Residential Tankless Water Heater, GRAY -Tools & Home Improvement

by Rheem
  • Most advanced self-modulation, adjust power to meet hot water demand
  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Durable Copper immersion four heating elements, field Serviceable
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display.Amperage:150 amps.A max flow of 8.0 GPM

35. Natural Gas Tankless Water Heater On Demand Hot Water Heater Indoor for 3-4 Persons Home Use 4.2GPM 170000BTU 120V AC White -Tools & Home Improvement

by FOGATTI
  • Perfect for households of 3-4.
  • On Demand Hot Water: The tankless natural gas water heater heats water instantly with 170,000 BTU, enjoy a comfortable shower without waiting, save your valuable time, energy and water
  • No longer do you need to choose between a comfy shower, dish wash and laundry
  • The burner is manufactured using the latest European technology, high efficiency and energy saving
  • Save Space and Energy: Compact design, the Fogatti tankless water heater is only the size of a small suitcase, and the wall-mount design frees up valuable floor space within your home
  • The capacity is up to 4.2 GPM @ 67℉ Temperature Rise(Equivalent to 6.2 GPM with a 45℉ temp Rise)
  • Gas tankless hot water heaters deliveries endless hot water and keeps everyone happy.
  • And the Heat Exchanger is made of oxygen-free copper, highly efficient and durable, it heats water only when you need it and saves on energy costs from day one.
  • The tankless natural gas water heater features multi safety protections: Overheat protection, Flame Failure Protection, Low Water Flow Protection, High Water Pressure Protection, Dry combustion Production and Anti-freeze Protection.
  • Also compatible with standard gas pipes making it easier to replace a traditional tank
  • Safety & Excellent Quality: CSA certified in the United states and Canada
  • Continuous Hot Water: The Fogatti natural gas tankless hot water heater is able to meet all of your hot water needs
  • Plus, advanced venting technology enables more location options: Kitchen, Garage, Basement, Attic and etc.
  • Easy To Install or replace: The Fogatti indoor tankless water heater uses standard 3/4″ NPT water fittings and 3″ Vent Pipe for convenient and quick installation

36. Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM – Natural Gas -Tools & Home Improvement

by Noritz
  • Can be vented with Schedule 40 PVC Pipe and Fitting
  • Remote thermostat & 6′ power cord included
  • High Efficiency
  • Endless hot water
  • Low Nox

37. Rinnai V65iP Propane Tankless Hot Water Heater, 6.5 GPM -Tools & Home Improvement

by Rinnai
  • Optimal Water Pressure: High-performance up to 6.5 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary

38. Rinnai RUR199eN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM -Tools & Home Improvement

by Rinnai
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively
  • Wifi monitoring.
  • Instant Heating: ThermaCirc360 technology provides faster hot water with a built-in recirculation pump, timer and thermal bypass valve – ideal for homes without a dedicated return line
  • Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary

39. 110V-120V Electric Tank Hot 2.5 Gallon Water Heater Storage,Small Under Sink Counter RV TR 1.5KW Endless Trailer Kitchen Compact Point-of-Use,1 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses -Tools & Home Improvement

by BISELONG
  • SAFE DURABLE & LONGEVITYMade of stainless steel and never rust,Anti-leakage plug,Multiple safety protection functions protect you from the risk of scald, leakage or other injury.Premium plastic shell is corrosion resistant,This mini hot water heater is ideal for kitchen, bar, school, hospital, community and RV.
  • Thermal efficiency is 98%,Maximum temperature149℉,The built-in smart chip heats up to the temperature you set, and automatically Insulation when heated to the specified temperature.
  • FAST RECOVERY RATEEliminates 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,8-15 minutes to heat to your desired temperature).
  • 1.5 kW, 110-220 volts
  • SMART INVERTER FOR ENERGY SAVINGAutomatic heat preservation and storage of hot water, 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it
  • COMPACT DESIGNCan be shelf, wall or floor mounted (Water inlet and outlet upward); Dimensions: 13.0”L x11.4”W x10.6”H; 9.5lbs; 1/2″NPT NPT
  • EASY TO USEstorage tank electric water heater with easy-to-operate knob temperature adjustment design,Easy to control warmth.Vent valve, Tee pipeline, pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories.
  • One-year warranty and 24H customer service support, feel free to contact us.

40. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted -Tools & Home Improvement

by Bosch Thermotechnology
  • 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
  • Thermal efficiency is 98%
  • 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)
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life
  • (Amps 12A, Volts (VAC) 120)
  • 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
  • Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
  • INDEPENDENT INSTALLATION: 36-37″ cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source

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41. Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White -Tools & Home Improvement

by ECOTOUCH
  • Optimal energy efficiency of 98% saves considerable electric charge.
  • INSTANT & SUFFICIENT HOT WATERApplied with 5.5KW heating system, the electric water heater supplies instant, consistent and endless hot water of 116℉or higher temp shortly, no waiting for preheat nor terrible temp up & down, perfect companion for sinks
  • Now turn on the tap and let the smart unit do the rest, you needn’t go through hard lesson about temp setting by a mixer tap without any hint
  • The Black model comes with Remote control, useful for installation under sink.
  • SMART SELF ADJUSTMENTThe hot water heater adjusts power input based on flow rate and temp setting in real time
  • CONVENIENT USEThe tankless water heater comes with digital display & touch control panel so temp setting is easy job
  • Approval by ETL and qualifies for UL, you can expect outstanding performance for years to come.
  • Time to get rid of those “lukewarm” toys.
  • For example, less power will be applied by the system when waterflow reduced, thus you still get ideal temperature instead of scalding hot water, which means comfortable experience
  • Please verify it is the right size for you: 5.5kW@240V; dimensions 11″ x 7.5″ x 2.35″; pipes fittings :1/2″ NPT.
  • It can be mounted horizontally, vertically, obliquely, ideal for kitchen, bar, school, hospital, community and hair salon
  • POINT of USEThe sleek tankless water heater is compact as an oatmeal box, making it possible to install anywhere close to outlet and avoid energy waste
  • Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up
  • SAFE and DURABLEApplied with multiple protection devices, every piece goes through strict tests to ensure 100% safe

42. Rinnai RL94iN Natural Gas Tankless Hot Water Heater, 9.8 GPM -Tools & Home Improvement

by Rinnai
  • Optimal Water Pressure: High-performance 9.8 GPM hot water flow rate for a powerful, constant stream
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

43. Tankless Water Heater, Camplux Pro 6.86 GPM Outdoor Propane Tankless Water Heater with Advanced High Capacity Flow Control, Residential Gas Water Heater for 3-4 Persons Whole House -Tools & Home Improvement

by CAMPLUX ENJOY OUTDOOR LIFE
  • Anti-Frozen Heating Mould All Round
  • Considerate Anti-Scalding Protection-The tankless water heater equipped with anti-scalding function to avoid the problem of excessively high setting temperature (causing burns ) caused by children’s wrong operation.Therefore, it is impossible to set a temperature exceeding 122 ℉ under normal working conditions
  • The water valve needs to be closed to make the water heater in standby status before you set the temperature above 122 ℉.
  • The tankless gas water heater will auto heating when the ambient temperature <41 ℉
  • 3 Simultaneous Applications In Winter.Camplux advanced 6.86 GPM high capacity flow control propane gas tankless water heater delivers 6.86 gallons per minute of on-demand endless hot water ensures instant hot water for 3-4 persons whole home shower and kitchen at one time.
  • The water heater can resist level 8 strong wind and you no need to worry about the water pressure in high floors.
  • Low Nitrogen Combustion,Energy Saving
  • The water heater uniform energy efficiency range 0.89-0.92.
  • Direct-Current Frequency Conversion Fan-The propane gas water heater comes with a direct-current frequency conversion fan
  • The tankless gas water heater comes with low nitrogen balanced combustion design, v-type stainless steel burner,high heating efficiency up to 89.98 %
  • So you don’t need to wait for heating and no drain after the use.

44. Tankless Water Heater, 110V 3000W Portable Mini Instant Electric Hot Water Heater System with LCD Digital Display for Household Indoor Bathroom Kitchen Washing -Tools & Home Improvement

by Ejoyous
  • Please verify it’s the right size for you before purchase
  • Wide Application: Compact size and lightweight design, high practicity and convenient installation, install this tankless hot water heater under your sink to provide hot water right where you need it, widely used at kitchen, rest room, bathroom or any other places
  • Practical and Beautiful: Lightweight mini electric water heater with LCD digital temperature display, a perfect combination of inner quality and classical appearance, adds an exquisite and practical furniture for your home
  • Provide Endless Hot Water: Instant Electric Water Heater changes cold water into hot water, which can take advantage of the thermal energy maximally, so you can get steady stream of clean and fresh hot water for daily life
  • Specification: Dimensions: 7.87 x 4.13 x 2.55in; Power: 3000W; Rated Frequency: 60HZ; Rated pressure: 0.4-0.6mpa; Temperature: 30-55; Water pipe interface: G 1/2″” interface; Installation wire diameter: 1.5-2.5mm² copper wire
  • Premium Material: This Tankless Water Heater adopts stainless steel material, which is durable, easily solves issues such as face washing, bathing, vegetable washing and dish washing; Freely adjust water temperature by water flow, simple operation

45. Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw TE04 -Tools & Home Improvement

by CAMPLUX
  • Easy to get hot water between 85°F – 131°F in seconds
  • Install close to outlet for energy saving
  • Please make sure it is the right size for you: 3.5kW at 120V, product dimensions 7.8″ x 6.3″ x 3.9″, water pipes fitting: 1/2″ NPT male
  • Consistent Hot Water -On demand water heater only heats the water when you need it and no waiting for preheat.The temperature rise of 1.0 GPM is 55°F
  • Smart&Considered Design: Small water heater designed with smart touch control & LED display, mini size, perfect for under sink installation
  • Multi-angled Mounting: The compact size instant electric water heater requires a connection of 1* 40A circuit breaker & 10 AWG wire
  • Enjoy instant and endless hot water
  • Note: This mini water heater is only suitable for sink use, not for bathing
  • ETL safety certified, leakage and overheat protection device to ensure your safety
  • NFS approved, offer lead-free water
  • Reliable&Durble: The 3.5kW tankless water heater comes with 5 protections
  • Stainless steel and copper component for high efficiency and durability
  • Can be mounted Multi-angled, ideal for kitchen, wet bars, school, hospital, hair salon and boats
  • Rotatable LED Display: 120V tankless water heater features an upgrade rotatable digital temperature display and touch control panel, show you the easy reading output water temperature at real-time and setting ideal temperature just by finger
  • The minimum water flow for activation just need 0.4 GPM (Only for one sink)

46. Rinnai RUCS75iP Propane Gas Tankless Hot Water Heater, 7.5 GPM -Tools & Home Improvement

by Rinnai
  • Guaranteed to Last: 12-, 5-, and 1-year residential warranty for heat exchanger, parts, and labor respectively
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream

47. Excel Tankless On-Demand Gas Water Heater VENTFREE – Propane (LPG) – Low Water Pressure Startup -Tools & Home Improvement

by Excel
  • Compact size: front 11.5” – depth 6” – height 16”
  • “Low Water Pressure” Startup Technology
  • PROPANE LPG GAS UNIT
  • Exclusive – Vent-Free Technology No expensive Flue required Amazon Exclusive
  • Starts with only 2 PSI of Water Pressure – Amazon Exclusive

48. Furrion 2.4GPM Tankless RV Gas Water Heater with White 16.14” x 16.14” Door – FWH09A-1-A -Automotive

by Furrion
  • Warranty & Dimensions: Designed with the highest quality materials, the Furrion RV Gas Water Heater is covered by Furrion’s 2-year Warranty
  • Built for the Road: Engineered for durability and performance on the road, with Furrion VibrationSmart technology and components designed to withstand intense vibration encountered by uneven terrain.
  • This door fits the required dimension of 16.14 x 16.14 Inches.
  • Dual-sensors automatically shut power off if the temperature exceeds a safe limit.
  • Replacement Door for Suburban: Specially designed for retrofit applications and use as a replacement door for Suburban 4/6 Gallon Water Heater models
  • Steady Temperatures: Furrion’s Vortex technology consistently mixes water to your desired temperature
  • Product Dimensions (W x H x D): 12.81 x 12.62 x 20.75 Inches
  • High Heating Power: 60K BTU heating power & a 2.4GPM capacity, Furrion RV Gas Water Heater will deliver hot water on demand at consistent temperature even when the ambient temperature drops to 32ºF.

49. Eemax EEM24018 Electric Tankless Water Heater, Blue -Tools & Home Improvement

by Eemax
  • Compact size saves valuable storage space; Resistant and stylish with digital temperature control in increments of 1°F ranging from 80°F to 140°F
  • The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed
  • Tankless water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it
  • Before purchase and installation, Please verify that this EEM24018 is the correct size for your hot water needs.Rated Pressure: 25psi minimum; 150psi maximum
  • Instant, consistent and endless hot water

50. Rinnai RL94eP Propane Gas Tankless Hot Water Heater, 9.8 GPM -Tools & Home Improvement

by Rinnai
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively
  • Optimal Water Pressure: High-performance 9.8 GPM hot water flow rate for a powerful, constant stream

I’ve listed out the 50 best tankless water heater Black Friday deals of 2021 above. However, if you still don’t find a relevant deal or need some more deals on the same product range, then you can continue reading below, you’ll find a list of 50 items available for your needs.

How To Save Money By Shopping a tankless water heater During Black Friday 2021?

You probably have been waiting for a decent amount of time waiting for a Black Friday deal. To your shock, you aren’t alone. Based on my research, over 73% of people wait for the thanksgiving month to make an expensive purchase or some even schedule purchases for this month. However, here are a few tips to consider:

1. Don’t just settle with one eCommerce Store

There are many eCommerce platforms available. I think one way to find the best possible deal during this Black Friday is to ensure that you’ve checked the price of the item on all of these websites. Also, make sure that the product is well-rated, fake sellers have been rising and there’s a possibility of getting scammed during this thanksgiving.

2. Check the Historical Prices of the Product

Most of the sellers on Amazon and other third-party eCommerce platforms end up increasing the listing price and offering a higher discount during events like Black Friday, thereby making the user think that they’re (you’re) saving a lot, that’s why you must check the historical price of the tankless water heater before purchasing it.

3. Don’t Buy because there’s a deal, Buy only if you need.

There’s no point in purchasing something that won’t be used by you. Why spend money on something that’s available at a huge discount, but isn’t actually needed? You can rather spend the same amount to purchase something needful.

4. Look at Websites like ours

One of the main reasons behind starting this website was only to help get the best possible deal, save money and to provide quality information. As of now, we focus towards publishing best-of articles and information in regards to Black Friday. Visiting sites like ours gives you a basic clarity which can help you save a lot.

FAQs

1. What’s the best tankless water heater deal during this Black Friday?

The Rinnai RUR199eN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM and the Rinnai RU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM are high discount deals. Besides, I’ve also shared another 50 deals that are live during this Black Friday.

2. Can I get similar discounts after Black Friday?

No one can guarantee the similar discounts being available. However, in some cases, when a tankless water heater gets a newer variant, the prices of the old variant shall fall and might sometimes exceed the discounts

3. Is it worth waiting for a tankless water heater deal during this Black Friday?

Well, items get real cheap during Black Friday. However, you can’t keep waiting for the Black Friday for an important purchase just because it’ll get cheaper. I think a better decision would be to actually purchase it if you need it. However, if you’re searching this a week before waiting for Black Friday, please consider — waiting because like said above, discounts are huge.

4. Will I get my item delivered on time if ordered on Black Friday?

Black Friday sales fetch huge orders for eCommerce stores. Major eCommerce websites like Amazon, show you an expected delivery date before you place the order. That’s why I’d suggest you check that before confirming your order.

Verdict

Based on my research, I think the above listed deals are among the best-possible deals you could get. I’ve done in-depth research and have also tried to hide bad quality tankless water heater in the above list. However, if you do face any problem feel free to comment or get in touch.

I may not be an expert when it comes to everything, but one thing where no one can beat me is finding deals or coupons. I love spending time researching them to help you save money and earn affiliate commissions. I hope you love my recommendations.