20 Best Heatworks Model 3 Water Heater [2024]

Are you looking for the best Heatworks Model 3 Water Heater? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Heatworks Model 3 Water Heater.

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1 EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating... EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
2 Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self... Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self...
3 EWH-02 Electric Water Heater Tune-Up Kit, Water Heater Parts - Two 4500W 240V Heater Elements,... EWH-02 Electric Water Heater Tune-Up Kit, Water Heater Parts - Two 4500W 240V Heater Elements,...
4 Stiebel Eltron 220816 Mini 3 Tankless Water Heater, White Stiebel Eltron 220816 Mini 3 Tankless Water Heater, White
5 Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch
6 Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt
7 Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat -... Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat...
8 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water -... Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water...
9 EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating... EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating...
10 Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
11 GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard,... GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard,...
12 Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating... Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating...
13 Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
14 Aqueon Submersible Aquatic Flat Heater Mini Up to 2.5 Gallons, Black, 5 Watts Aqueon Submersible Aquatic Flat Heater Mini Up to 2.5 Gallons, Black, 5 Watts
15 Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power... Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power...
16 EWH-01 Electric Water Heater Tune-Up Kit , Includes Two Water Heater Thermostat, Two Water Heater... EWH-01 Electric Water Heater Tune-Up Kit , Includes Two Water Heater Thermostat, Two Water Heater...
17 Marey ECO180 18kW 4.4 gpm 220V Self-Modulating Multiple Points Tankless Electric Water Heater for... Marey ECO180 18kW 4.4 gpm 220V Self-Modulating Multiple Points Tankless Electric Water Heater for...
18 TNKLS WTRHTR11.8KW TITAN TNKLS WTRHTR11.8KW TITAN
19 Immersion Heater, Kingwork UL-Listed Pool Heater with Thermostat and Auto Shutoff Function,... Immersion Heater, Kingwork UL-Listed Pool Heater with Thermostat and Auto Shutoff Function,...
20 Titan Electric Tankless Water Heater Titan Electric Tankless Water Heater
SaleBestseller No. 1
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow...
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use;...
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that...
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and...
SaleBestseller No. 2
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self...
  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow...
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use;...
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that...
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal...
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
SaleBestseller No. 3
EWH-02 Electric Water Heater Tune-Up Kit, Water Heater Parts - Two 4500W 240V Heater Elements,...
  • 【ONE YEAR WARRANTY】: The Tune-up kit in plumber's pack with protective Cover, Designed to Be a Repair Kit for Most Common Electric Water Heaters...
  • 【Thermostats】: Contains (1) Lower & (1) Upper element thermostat with terminal protective cover. 120V ~ 480V, Temperature Adjustment Range: 90F ~...
  • 【Heating Elements: SG-1453】: Contains (2) High Watt Density COPPER Elements 4500W@240V (3500W@208V). 1" (Diameter) x 11-1/2 NPSM Standard...
  • 【ONE YEAR WARRANTY】If you find any issue not limited on quality problems, please contact us at any time to support or return/refund, we will try...
  • The Plumber Repair Pack Designed for The Minimum Tank Size is 30 Gallons and 14" Diameter. Compatible with Most Brands w/ Dual Elements - BRADFORD...
Bestseller No. 4
Stiebel Eltron 220816 Mini 3 Tankless Water Heater, White
  • Extremely compact design saves space
  • Major energy savings
  • Unlimited supply of hot water
  • Sleek design and can be mounted in plain sight
  • Proven reliability. Warranty: 7 Years Leakage / 3 Years Parts
Bestseller No. 5
Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt, 6 x 11 x 3 Inch
  • Can provide hot water for one sink at 0.5 GPM in warmer climates
  • Requires 1 x 30 amp breaker and 10 AWG wire
  • For one sink at 0.5 GPM in colder climates the POU 6 is recommended
  • Amperage Draw 29 amp. kW - 3.5 kW
  • Connection Fittings 1/2" NPT
Bestseller No. 6
Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt
  • All Tetra HT heaters have indicator lights to let you know when the heater is on. It will be red when heating and green when the proper temperature...
  • The HT10 uses a built in electronic theromstat to automatically maintain water at 78° F which is ideal for most tropical fish. No adjustment is...
  • Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies
  • The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or...
  • Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium.
Bestseller No. 7
Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat -...
  • Cost-Efficient, Super Fast Warming: This electric heater is engineered with advanced ceramic heating elements which provide faster and more energy...
  • Powerful Heating: This small space heater features 750W (Low) and 1500W (High) power modes as well as a gentle fan only mode. Reduce your energy bills...
  • Adjustable Thermostat: This portable heater with thermostat features an easy to use and fully adjustable thermostat control which monitors the...
  • Advanced Safety Features: Built in overheat protection and an enhanced anti-tip over switch ensures the mini heater instantly switches off in any...
  • Ultra Portable: The lightweight and compact design allows this space heater for bedroom to be transported to wherever you needed it most, making it...
SaleBestseller No. 8
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water -...
  • CONVENIENT HOT WATER HEATER: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is...
  • INSTALLED VERTICALLY OR HORIZONTALLY: This larger model can be mounted vertically (5.1 gal. of water supply) or horizontally (7 gal. of water supply)-...
  • RELIABLE WATER SOURCE: Easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs
  • IMPORTANT INFORMATION: Heating capacity of 1440 watts and a temperature range of 65-145°F max. Operating pressure-150 psi. Water fittings-3/4 inch...
  • EASILY MOUNTED: Can be shelf or floor mounted. Wall mounting available in vertical orientation only (water connections on top) - bracket included....
SaleBestseller No. 9
EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating...
  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75. Activation flow: 0. 3 GPM. Flow Rate @ 35 F Rise (gallons/min): 3. 51 gal (US)/min
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
SaleBestseller No. 10
Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A
SaleBestseller No. 11
GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard,...
  • High Power: 1500W, 120V (MUST USE 15A OUTLET, THE HEATER IS 12.5A CURRENT)travel immersion water heater, High power for quickly heating, heats 5...
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain...
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly...
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water...
  • US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.
SaleBestseller No. 12
Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating...
  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design.Activation flow 0.3 GPM
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
SaleBestseller No. 13
Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • Connections: 3/8-Inch compression fittings at top of unit
  • Voltage: 120V, Power: 3. 5kW
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Amperage: 29
SaleBestseller No. 14
Aqueon Submersible Aquatic Flat Heater Mini Up to 2.5 Gallons, Black, 5 Watts
  • Fully submersible
  • Vertical or horizontal placement using suction cups that mount to the bottom or side wall of tank
  • Quick and easy installation
  • Shatterproof construction
  • Can be used with glass or acrylic enclosures
Bestseller No. 15
Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power...
  • Digital temperature control
  • Proven reliability. No venting required.
  • DRAWS 150 A. Requires minimum 300 A electric service. Dimensions (H x W x D): 14.52" x 16.54" x 4.61"
  • Sleek design fits anywhere
  • Save at least 15-20% on the hot water portion of your electric bill.Requires 240 or 208-Volt. Reduce water flow rate until power light on front cover...
SaleBestseller No. 16
EWH-01 Electric Water Heater Tune-Up Kit , Includes Two Water Heater Thermostat, Two Water Heater...
  • 【ONE YEAR WARRANTY】DROMIX Include (2) 4500W 240V COPPER Water Heater Element, Insert Length: 13-9/16". 3500W@208V
  • 【ONE YEAR WARRANTY】Include (1) Upper Water Heater Thermostat, (1) Lower Water Heater Thermostat, 120V ~ 480V
  • 【Interchangeable】Therm-O-Disc Type Thermostat, Can interchange with APCOM type.
  • 【More Durable】Extra Longer Life of Heating Element with Chromed Coating on the Heating Area
  • 【Versatile Fits】The Tune-up Kits in Plumber's pack Fits Most Water Heaters with Dual Elements - Rheem, A.O Smith, Whirlpool, GE, Richmond, Ruud,...
Bestseller No. 17
Marey ECO180 18kW 4.4 gpm 220V Self-Modulating Multiple Points Tankless Electric Water Heater for...
  • The 220V eco 18Kw unit requires (2) 50 amp breakers and must be installed by a professional plumber or electrician to ensure safety and quality
  • German-designed with high quality stainless steel water channel and heating chamber
  • Smart technology: easy management and simple adjustments on a LCD panel allows you to program the exact desired water temperature thereby optimizing...
  • Recommended for 2 simultaneous Showers (2. 0 gpm each) in hot climates (US Southern regions). in colder regions it is suitable to provide hot water to...
  • Tankless water heaters save energy because they use up to 60% less energy than conventional tank water heaters. As a result, they are cost effective...
Bestseller No. 18
TNKLS WTRHTR11.8KW TITAN
  • Endless Hot Water
  • Space Savings
  • Energy Saving, UL compliant & ETL Lead Free Certified
  • 29 years in the business
  • Patented Design Assembly
Bestseller No. 19
Immersion Heater, Kingwork UL-Listed Pool Heater with Thermostat and Auto Shutoff Function,...
  • Quick Heating Speed: 1000w 120v electric pool heater for water only, high power ensures a quick heating speed, heats 5 gallons of water in minutes,...
  • Thermostat and Auto Shut off: The stainless steel tube contains a thermal overload safety switch, when the heating element reaches about 190 degrees...
  • 304 Stainless-steel Guard: The high quality 304 stainless-steel guard on the portable immersion heater protects the heating element from directly...
  • Simple Operation: Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure travel...
  • UL-Listed against to the US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.
SaleBestseller No. 20
Titan Electric Tankless Water Heater
  • Tankless Water Heater
  • 220 V
  • 54 Max Amps

Having trouble finding a great Heatworks Model 3 Water Heater?

This problem is well understood by us because we have gone through the entire Heatworks Model 3 Water Heater research process ourselves, which is why we have put together a comprehensive list of the best Heatworks Model 3 Water Heaters available in the market today.

After hours of searching and using all the models on the market, we have found the best Heatworks Model 3 Water Heater for 2023. See our ranking below!

How Do You Buy The Best Heatworks Model 3 Water Heater?

Do you get stressed out thinking about shopping for a great Heatworks Model 3 Water Heater? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Heatworks Model 3 Water Heater, which is why we have assembled a comprehensive list of the greatest Heatworks Model 3 Water Heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Heatworks Model 3 Water Heater that you consider buying. Your questions might include the following:

  • Is it worth buying an Heatworks Model 3 Water Heater?
  • What benefits are there with buying an Heatworks Model 3 Water Heater?
  • What factors deserve consideration when shopping for an effective Heatworks Model 3 Water Heater?
  • Why is it crucial to invest in any Heatworks Model 3 Water Heater, much less the best one?
  • Which Heatworks Model 3 Water Heater are good in the current market?
  • Where can you find information like this about Heatworks Model 3 Water Heater?

We’re convinced that you likely have far more questions than just these regarding Heatworks Model 3 Water Heater, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Heatworks Model 3 Water Heater, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Heatworks Model 3 Water Heater. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Heatworks Model 3 Water Heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Heatworks Model 3 Water Heater currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Heatworks Model 3 Water Heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Heatworks Model 3 Water Heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Heatworks Model 3 Water Heater.
  5. Customer Ratings: Number ratings grade Heatworks Model 3 Water Heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Heatworks Model 3 Water Heater.
  7. Product Quality: You don’t always get what you pay for with an Heatworks Model 3 Water Heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Heatworks Model 3 Water Heater is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Heatworks Model 3 Water Heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Heatworks Model 3 Water Heater is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is a Model 3 water heater?

A: Powered by our patented Ohmic Array Technology™, the MODEL 3 is a smart, tankless electric water heater that provides endless hot water on-demand for houses, apartments, condos, and points-of-use. What sets it apart from other water heaters is how the MODEL 3 heats water. You won’t find metal elements inside.

Q: Is there a tankless water heater with ohmic array technology?

A: THE WORLD’S ONLY WATER HEATER POWERED BY OHMIC ARRAY TECHNOLOGY INSTEAD OF METAL HEATING ELEMENTS. Powered by our patented Ohmic Array Technology, the MODEL 3 is a smart, electric tankless water heater that provides endless hot water on-demand for houses, apartments, and points-of-use.

Q: Are all electric water heaters made the same?

A: Not all electric water heaters are made the same. Powered by our patented Ohmic Array Technology™, the MODEL 3 is a smart, tankless electric water heater that provides endless hot water on-demand for houses, apartments, condos, and points-of-use. What sets it apart from other water heaters is how the MODEL 3 heats water.

Q: How does the Model 3 work?

A: Powered by our patented Ohmic Array Technology, the MODEL 3 is a smart, electric tankless water heater that provides endless hot water on-demand for houses, apartments, and points-of-use. What sets it apart from other water heaters is how it heats water. You won’t find metal elements inside.