To help you find the best tankless water heater for washing machine, here’s what to look for and our top picks at a variety of price points.
Our Editor’s Best Tankless Water Heater For Washing Machine Reviews
Highcraft CNCT2566L Line, for Hot and Cold Water Supply, Washing Machine Hose Connector EPDM Rubber Tube Cover 6 Ft (Pack of 2 1, Red/Blue

Key Features:
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This tankless water heater is designed to be installed quickly and easily, with clear and simple directions that allow you to do it yourself and save money. It connects to your washing machine easily, so you can get started using it right away.
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This tankless water heater for washing machines comes with pre-installed washers to prevent water leakage.
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This tankless water heater is a UNIVERSAL FIT which means it will fit most washing machines and water tanks.
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This tankless water heater is made with high quality EPD rubber for a tight seal with the hose, and is made in the USA.
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If you’re looking for a tankless water heater that will provide a steady supply of hot water for your washing machine, this is a great option. It’s made from high-quality materials and is built to last, so you can be confident it will do the job well. Plus, it comes with a quality guarantee, so you can be sure you’re making a good investment.
Garosa 3KW Mini Electric Tankless Instant Warm Water Heater with LCD Display for Home Kitchen Washing US Plug 110V, Only Make Water Warm, WON’T Very Hot, Need 32Amps Circuit Breaker

Key Features:
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This tankless water heater is only meant to be used for washing machines and not for baths or washing hair. It also requires a larger than 32 amps circuit breaker.
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This tankless water heater for washing machine is simple to operate, allowing you to adjust the water temperature with the flow of water. You can enjoy hot water all-weather without waiting. Please check the third picture for the water flow speed and water temp. (test data).
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This tankless water heater is safe to use, energy efficient, and water saving. It has an LCD digital temperature display for easy temperature control.
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The tankless water heater is made of high quality materials including stainless steel construction and mini design. The connter is made of brass, making the tankless water heater durable and portable.
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This tankless water heater for washing machine is not suitable for people with high temperature requirements.
Krisy Hot Water Heater,110V 3000W Mini Electric Tankless Instant Hot Water Heater Bathroom Kitchen Washing (US Plug)(Black)

Key Features:
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This tankless water heater is designed to provide instant and consistent hot water for your washing machine, without having to wait for the water to heat up or worry about fluctuations in temperature. It has a 3000W heating system that can quickly provide hot water, and the water flow can be regulated to control the temperature.
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This tankless water heater is a safe and efficient way to heat water for your washing needs. It can save you up to 55% on your electric costs and is also water saving. There is no pollution or exhaust gas with this product.
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This tankless water heater for washing machine is a smart self-adjusting water heater that adjusts power input based on flowing rate and temp setting in real time. This allows the user to get ideal temperature instead of scalding hot water, for a more comfortable experience.
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This tankless water heater is safe and durable, with multiple protection devices to ensure 100% safety. The inner water and electricity lines are designed to run separately, so as to avoid leakage or harm from scale buildup. This heater is also electricity-saving and water-saving, with no pollution or exhaust gas. The temperature can be adjusted by the water flow regulating valve or the tap switch.
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This is a tankless water heater for a washing machine. It has a constant heating power and the temperature is adjusted by the water flow regulating valve or the tap switch. The high temperature of the water flow is low, and the low temperature of the water flow is high.
Tankless Water Heater Electric 240V, On Demand Hot Water Heater Digital Display 5.5kW,Electric Instant Hot Water Heater,Overheating Protection, Black

Key Features:
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This tankless water heater is perfect for anyone who wants instant and consistent hot water. It has a 5.5KW heating system that provides hot water at a temperature of 116 degrees Fahrenheit or higher. There is no waiting for the water to heat up, and the temperature will not fluctuate, making it perfect for use with sinks.
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This tankless water heater for washing machine is a smart self-adjusting system that adjusts power input based on flow rate and temp setting in real time. Optimal energy efficiency of 98% saves considerable electric charge.
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This tankless water heater is convenient to use because it has a digital display and touch control panel. You can easily set the temperature with the touch control panel. The tankless water heater also comes with a remote control, which is useful for installation under the sink.
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This tankless water heater is safe and durable, with multiple protection devices. It is approved by ETL and qualifies for UL, so you can expect outstanding performance for years to come.
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This tankless water heater is small and can be installed anywhere close to an outlet. It can be mounted horizontally, vertically, or obliquely. It is ideal for the kitchen, bar, school, hospital, community, and hair salon.
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

Key Features:
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This tankless water heater for washing machines provides an endless supply of hot water on demand. The water temperature is continuously monitored and controlled to ensure efficiency and consistent performance.
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This tankless water heater is 90% smaller than traditional tank heaters, can be installed on a wall or at point of use, and has dimensions of 11.5 x 8 x 3.75 inches.
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This tankless water heater is 99% thermal energy efficient, meaning it only heats water when called, unlike a tank heater that maintains water temperature even when not being used. This saves energy, making it more eco-friendly.
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This tankless water heater is best suited for small applications where you need hot water, like a bathroom or small sink. It provides 1.3 to 3.1 gallons of hot water per minute, depending on the inlet water temperature.
TT FLEX UPC Approved Red and Blue Rubber Washing Machine Fill Connector Inlet Hose,3/4″FHT3/4″FHT,6FT

Key Features:
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This is a tankless water heater for a washing machine. It is a pack of 2 rubber hoses, one red for hot water and one blue for cold water.
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This tankless water heater is perfect for anyone who wants to save space in their laundry room. It’s easy to install and comes with a flexible universal washer hose that easily connects to normal household water supply lines.
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This tankless water heater is for a washing machine and is 6 FT long with a 3/4 in. x 3/4 in diameter. It has a working temperature of 20 F-190 F and is made of brass for superior corrosion resistance.
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This tankless water heater is designed for use with washing machines and is certified by North America Quality Assurance, AB-1953, NSF-61, and UPC/CUPC.
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This tankless water heater is made of high-quality, heavy-duty rubber to prevent leaks and bursts. It comes with a 10-year warranty for your peace of mind.
2 PACK Rubber Washing Machine Hoses (6 FT) Burst Proof Red and Blue Coded Washer Machine Hot and Cold Water Connection Inlet Supply Lines by Fetechmate (6FT)

Key Features:
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This tankless water heater is for washing machines and comes with two 6-foot-long hoses. It is flexible and universal, making it easy to supply water to a washing machine.
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A tankless water heater for a washing machine that is coded red and blue. Red is for hot water and blue is for cold water.
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This tankless water heater is a perfect fit for your washing machine and supply tap. It has 3/4″ female threaded connections on either end.
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This tankless water heater is made of durable rubber materials and is burst-proof and leak-free. It is highly flexible and can withstand up to 1500psi of high pressure.
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This tankless water heater for washing machine is designed to heat water on demand, and features a compact design for easy installation. It also includes after-sales service to ensure customer satisfaction.
Rubber Washing Machine Hoses – 6 Foot – Color Coded by Kelaro

Key Features:
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This is a tankless water heater for a washing machine. It is six feet long and has a pair of rubber hoses, one for hot water and one for cold water.
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This tankless water heater is designed to be used with all types of washing machines. It easily connects to normal household water supply lines in the laundry room.
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This tankless water heater is made with high quality EPDM rubber washers for a reliable seal with faucets.
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This tankless water heater is perfect for installation by a homeowner or contractor. It is easy to install and provides an endless supply of hot water.
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This tankless water heater is UPC/CUPC approved, AB-1953 and NSF-61 certified lead free. It is designed for use with washing machines and provides an endless supply of hot water.
SimPure 40/200 Micron Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter, Pre-Filtration System for City/Well water, 1″ MNPT + 3/4″ FNPT + 3/4″MNPT, BPA Free

Key Features:
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This tankless water heater is designed to filter out contaminants such as sediment, debris, rust, calcium, and sand granules, and other impurities, from your home’s water supply. This will help to ensure that your family has clean drinking and cooking water. The filter system is flushable and reusable, so it is a cost-effective way to keep your home’s water clean.
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This tankless water heater is designed to protect your home’s plumbing, kitchen, and bathroom fixtures from damaging particles found in city or well water. These particles can clog faucets, shower heads, water appliances, and other water-related equipment.
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This tankless water heater for washing machines is made from 100% safe materials that are certified by SGS and BPA free. It has a 40 micron food grade stainless steel mesh filter to reduce and capture particles larger than 40μm from entering your home. The valve head is made of high quality brass. The transparent screen filter bowl can withstand a burst pressure of more than 725 psi (5Mpa) and has excellent anti-freezing and water hammer resistant capabilities.
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This tankless water heater for washing machine is suitable for city water and well water, and comes with an extra 200μm filter element for free. The 40μm filter will capture most particulates, making it best suited for use on Municipal (tap) or City water. If using it on Well, Lake feedwater, you can replace it with the 200μm filter element. Otherwise it may require more frequent flushing to remove the build-up of particulates due to the fine filter mesh used.
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This tankless water heater is designed to be installed inline with your washing machine’s water supply. It has flexible connections to accommodate any type of threaded connector, and comes with all the necessary fittings.
EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW – Quantity 1

Key Features:
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This tankless water heater is designed to provide an endless supply of hot water, and it is monitored to ensure that the water temperature is consistent and the flow rates are controlled for efficiency.
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This tankless water heater for washing machines is 90% smaller than traditional tank heaters, can be installed on a wall or at point of use, and has dimensions of 17 x 17 x 3.75 inches.
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This tankless water heater is designed to be highly efficient, only heating water when it is needed unlike traditional tank heaters. This can save the shopper up to 50% on their water heating costs according to the Department of Energy.
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The EcoSmart ECO 27 is a tankless water heater that is ideal for providing hot water for whole home applications. It provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature.
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This tankless water heater is certified by UL-499 and ETL Listed, and has a limited lifetime warranty on electronics, exchanger and element.
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This tankless water heater requires three 40 amp double pole breakers in order to function properly. This is an important piece of information for a shopper to know before making a purchase.
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This tankless water heater is recommended for shoppers who have a 200 amp electrical panel. This will ensure that the water heater will have enough power to operate efficiently.
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If you are someone who hates running out of hot water while taking a shower or doing the dishes, then this tankless water heater is perfect for you! With this water heater, you’ll never have to worry about not having enough hot water again.
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This tankless water heater for washing machine can save up to 12 cubic feet of storage space.
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This tankless water heater for washing machine has digital temperature control in 1-degree increments, giving users complete control of hot water.
Tankless Water Heater For Washing Machine FAQs
1. What are the benefits of using a tankless water heater for washing machine?
Some benefits of using a tankless water heater for washing machine include: -You’ll have an endless supply of hot water for your laundry needs-You’ll save money on your energy bills since tankless water heaters are more efficient than traditional water heaters-Tankless water heaters take up less space than traditional water heaters
2. How does a tankless water heater for washing machine work?
A tankless water heater for washing machine works by heating water on demand. This means that water is only heated when it is needed, which helps to save energy. The water heater is typically installed near the washing machine and is connected to the water line. When the washing machine is turned on, the water heater will start to heat the water.
3. What are the features of a tankless water heater for washing machine?
Some features of a tankless water heater for washing machine are that it is small and compact so that it can be easily installed in a laundry room or other small space. It also has a high efficiency rating and can save on energy costs. Additionally, tankless water heaters provide an endless supply of hot water, so you will never have to wait for the washing machine to fill up again.
4. How much does a tankless water heater for washing machine cost?
There is no definitive answer to this question as the cost of a tankless water heater for washing machine can vary depending on the specific model, brand, and features. However, tankless water heaters typically start at around $200 and can range up to $1,000 or more.
5. Where can I find a tankless water heater for washing machine?
There are a few places that you can find a tankless water heater for washing machine. One option is to look online. Another option is to go to a home improvement store or a department store that specializes in home appliances.
Conclusion
There are many great tankless water heater for washing machine on the market. Our list of the best tankless water heater for washing machine will help you save time researching and choosing the best one for you.