The Best Hot Water Dispensers in 2021 | Reviews & Top Picks

Best Hot Water Dispenser Reviews
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Are you tired of waiting for your hot cup of water to boil for your coffee or tea when you are getting late for work? Or are you impatient to wait for your water to boil for anything? Installing a hot water dispenser will be the perfect decision for you.

Hot water dispensers will not only save you time but will also make a significant decrement in your electricity bill, all the while giving you near to boil water with a temperature of your convenience just by opening up a tap. These systems store perfect hot steaming water for you ready for you to use.

Best Hot Water Dispenser
Ready Hot RH-200-F570 (Best Overall)
  • Tank Capacity: 2/3-gallon
  • Wattage: 1300-watts
  • Temperature: 140 to 200 degrees F
  • Weight: 13.75 Pounds
  • Warranty: 3 Years
InSinkErator HOT100C-SS (Cheapest yet Quality Product)
  • Tank Capacity: 2/3-gallon
  • Wattage: 750-watts
  • Temperature: 160 to 210 degrees F
  • Weight: 7.4 pounds
  • Warranty: 1 year
Zojirushi CD-LFC50
  • Tank Capacity: 1.3 gallon
  • Wattage: 800 watts
  • Temperature: 160 to 208 degrees F
  • Weight: 6 pounds
  • Warranty: 6 months
InSinkErator H-CONTOUR-SS
  • Tank Capacity: 2/3-gallon
  • Wattage: 750 watts
  • Temperature: 160 to 200 degrees F
  • Weight: 7.4 pounds
  • Warranty: 3 years
Tayama AX-380
  • Tank Capacity: 1 gallon
  • Wattage: 700-watts
  • Temperature: 104 to 194 degrees F
  • Weight: 7.28 pounds
  • Warranty: 1 year

Best Instant Hot Water Dispensers

1. Ready Hot RH-200-F570 Instant Hot Water Dispenser

Ready Hot RH-200-F570 Instant Hot Water Dispenser

The first on the list of the best hot water dispensers is Ready Hot RH-200-F570. It comes in two kinds of models; one that has a digital display and the other that has a manual display. This model gives more than 60 cups of hot water in an hour, which is like having a hot cup of water every minute.

The system has a setting that can help you change the temperature of your water between 140 to 200 degrees. The hitting element is made of 130 volts 1300 watts with stainless steel and outlet tubes.

Now you don’t have to wait for your kettle to heat water for your coffee or tea. You just have to open your tap, and near to boiling, water will be poured into your cup. This is one of the automated water heaters, so it includes a self-resetting thermal fuse that will prevent the heater from burning out.

The installation of this instant hot water dispenser is really quick. You don’t even have to worry about your electricity bill increasing because of this dispenser, and it just burns as much as electricity a 40-watt light bulb does.

Unlike other models and dispensers, you get to choose what kind of faucet you want to be installed with your hot water dispenser. You can have a single hot water faucet, or you can have a hot and cold water faucet installed with this dispenser. This is one of the best hot water dispensers you can install under your sink.

What we like
  • Stays under the sink
  • Stainless steel body
  • Low maintenance
  • High capacity to deliver hot water
  • Automatic heater protection
What we don’t like
  • Some customers find it hard to install
  • Makes a little noise while heating the water

2. InSinkErator HOT100C-SS Instant Water Dispenser System

InSinkErator HOT100C-SS Instant Water Dispenser System

InSinkErator provides you the most affordable hot water dispenser system with an amazing 1-year InSinkErator-coming-to-your-home-service warranty that includes ‘at house’ calls. You can easily get really hot near to boiling water just in seconds, and it lets you set the temperature of water between 160 to 210 degrees.

The chrome faucet with a push-button looks fantastic and trendy on your sink or wherever you install it.

The system is 750 watts, and with the capacity of 2/3 gallons, this dispenser system gives you perfect performance. The installation of this system is so easy that you can install it yourself.

You might just only need an AC power outlet to connect it to. The whole system is made out of stainless steel, making it more durable. It is certified to be frustration-free because of its easy installation and its usage. You don’t even require any tool for the installation of this system, not even plumbing tools.

You get to choose the type of faucet you want in your kitchen. It can either be Chrome or Satin Nickel. This can be a perfect choice for you if you are looking for a system which affordable and very easy to use. This system has an integrated hot lever that has a self-closing heating valve that automatically shuts off after a certain period.

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What we like
  • 1-year ‘we come to you’ warranty
  • Affordable and durable
  • Easy installation
  • 60 cups of hot water per hour
What we don’t like
  • Makes noise while heating water
  • Only usable for small families

3. Tayama AX-380 Electric Airpot Thermo Dispenser

Tayama AX-380 Electric Airpot Thermo Dispenser

If you don’t require a whole hot water dispenser system, you can get a Thermo dispenser, and Tayama AX-380 is the perfect choice for you. With its 3.8L of capacity and auto cleaning mode, you will have a perfect hot water dispenser without installing a whole system under the sink. It comes with five different settings for the different temperatures of the water.

The pot’s surface is made out of 304-stainless steel and front touch buttons to give you the perfectly safe water in a thermos that is as easy to operate. It has a wide-angle window to help you see the water level. The unit has a cool exterior and heating protection.

It has an auto-dispense switch to press for dispensing the water, so you do not have to worry about any accident with the hot water.

For operating, you just have to push the button that opens up the dispenser, pour the water, connect it to an electric outlet and set the menu for the temperature that you want, and switch it on for heating.

When the water is ready and hot, you will just have to push the dispense button and fill up your cup with healthy, dechlorinated, almost boiled water. You can have 3.8L of boiled water in a few minutes.

What we like
  • Re-boil function
  • Quick to use
  • Automatically keeps the water warm
  • Affordable
  • Easy to operate
What we don’t like
  • You have to wait for few minutes to get hot water
  • The dispensing system of the thermos might cause some spilling accident

4. InSinkErator H-CONTOUR-SS Instant Hot Water Dispenser System

InSinkErator H-CONTOUR-SS Instant Hot Water Dispenser System

Too tired of waiting for your water to boil for your coffee or tea? InSinkErator has that problem solved for you with its contour instant hot water dispenser. The whole system is very easy to install and very easy to use. There is a 2/3 gallon stainless steel with easy to adjust temperature control.

You can set the temperature between 160 to 210 degrees and get near to boiling water. You can even choose to have a filter system installed with your hot water dispenser to get your hot water filtered.

The system’s hot water tank is 750 watts. It comes with an elegant chrome faucet that is safe and hassle-free to operate. InSinkErator is one of the top brands in the market providing hot water systems and this has to be one of their top models.

The InSinkErator gives a 3 years “we come to your home” warranty. With that, you don’t worry about any issues occurring in your system, which is rare to happen.

Several customers of InkSinkErator have given positive reviews about the warranty feedback from customer support. You will need to have an AC outlet to connect your system with electricity.

You just have to connect it to an electrical outlet and install the tap for dispensing the hot water, and set your temperature settings as per your preference. Your Hot water dispenser is ready to dispense perfectly hot water for your tea and coffee or for whatever you want.

What we like
  • 3-year ‘We come to your home’ warranty
  • Adjustable temperature
  • Safe to use
  • A durable hot water dispenser system
  • Exceptional customer support
What we don’t like
  • Makes a little noise while heating the water
  • The counter needs to be 3 inches thick to fit the faucet perfectly

5. Zojirushi CD-LFC50 Water Boiler and Warmer

Zojirushi CD-LFC50 Water Boiler and Warmer

If you want a system that you don’t have to install in your waterline and a system that is compact and easy to use, then Zojirushi CD-LFC50 is the best choice for you.

You can heat up your water at 4 different temperatures 160, 175, 195, and 208 degrees. The best part of this dispenser is that it is completely safe for you to use if you have kids at home because of its lock system.

To get the hot water, you will have to unlock the dispenser by pushing the unlock button and then press the dispense button to get hot water.

The other mode you will get in this dispenser is slow dispense mode, which you will get by pressing and holding for a second on the unlock button.

You can get Zojirushi’ Micron water boiler and warmer in three different capacities of 3, 4, and 5 liters. The outside material of the dispenser is made of plastic, but the inside chamber that heats the water is made of stainless steel, so now, you get perfectly safe to touch the side on the outside.

The Panorama window and the water gauge makes it easy for you to see the water levels. The dispenser is cETLus certified to be used in the USA and Canada.

The dispenser keeps the water at the selected temperature as long as you keep the dispenser connected to the electricity, so now you don’t have to worry about heating up the water every time you want hot water for your coffee, tea, or to cook something.

What we like
  • Easy to use
  • cETLus certified
  • Child safety lock
  • Plays music when the hot water is ready
  • Auto re-heating
What we don’t like
  • Needs to be connected to an electric outlet

Instant Hot Water Dispenser Buying Guide

hot water

There are several options available when you want to decide on which instant hot water dispenser to purchase. Here we have prepared a buying guide for you.

What is Hot Water Dispenser?

A hot water dispenser is a system that gives you hot water ready to be used. You can directly connect the system to your water supply, connect it to an electrical outlet, and install the hot water faucet on your kitchen, or you can get a dispenser that you need to fill up. In simple words, if you want hot water, which you can get just by opening your faucet, installing a water dispenser is the right choice.

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Different Kinds of Hot Water Dispenser

There are basically three kinds of hot water dispensers available for you to choose from.

Boil on-demand Dispensers

Boil on-demand hot water dispensers are most suitable for consumers who don’t need a large amount of water. You just have to fill the dispenser with water and start heating it. These kinds of dispensers are usable for a small quantity of water. They do not keep the cold and hot water separate. Boil on-demand dispensers heat up the same amount of water you fill it in.

Hot Water Tank Dispensers

Hot water tank dispensers are usually attached to the waterline of your house under the sink with an electric outlet. You will have to install a faucet for dispensing hot water in your sink. This kind of dispenser keeps hot water stored and separate in a tank for you to use. There are some dispensers available that deliver up to 60 cups of hot water in an hour. It is most suitable for big families or offices that has to have a constant supply for tea, coffee, or any things that need near to boiling ready to use hot water.

Bottom Load Water Dispensers

Bottom load water dispensers are the ones that give you both, perfect hot for your tea and perfect cold water for your juice. You have to load a water bottle into the dispenser and wait for a few minutes to let it heat the water. This kind of water dispenser is suitable for families and offices. There’s usually a child lock in these systems, eliminating any worry about any accidents.

Thermo Pot Dispensers

Thermo Pots are somewhere between the electric kettles and hot water flasks. It is a portable machine that works on batteries or electricity. Thermo pot dispensers are easy to use, and they store hot water and keep it warm for you inside. These kinds of hot water dispensers are very much ideal for people who want hot water anywhere. Most of the Thermo pot dispensers have child-lock safety on them, so you do not have to worry about spill accidents. Thermo Pot dispensers are more affordable and perfect to heat your water quickly.

Features to look for when buying a Hot Water Dispenser

There are different types of hot water dispensers available with different kinds of features. Before you choose an ideal system for you to purchase, you will have to consider all the features. They are available in different capacities, different ways for it to work. You can always get a system that perfectly meets your requirements.

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These are the features you have to consider before purchasing a hot water dispenser,

The Material of the Tank– Usually, the hot water dispensers are made of stainless steel, and they are more durable and more efficient. There are also systems available with rubber tanks that will cost you less compared to stainless steel ones. However, the systems with stainless steel last more than the rubber tanks. The rubber tanks will give out in a year, but when you get stainless steel tanks, it will last you years. That’s why it is advisable to get a system with a stainless steel tank.

The Capacity– You have to first identify your need for how much hot water supply you need on a daily basis. Based on that, you can choose a perfect system for the same capacity. With different capacities, you can get a perfect system that is more suitable for you. The capacity of this system starts from 1 liter to 5 liters.

Temperature Control– There are systems that have fixed temperatures for heating up the water, and there are systems in which you can set the temperature of your hot water. The basic temperature setting is between 160 F to 210 F degrees. These settings can be shown in a digital meter, or there’s a manual switch you have to twist to choose your temperature. This function is a really important function if you need to have different water temperatures to be available and ready for you.

Way of function– The way the hot water dispenser function is sometimes a top priority for some consumers. The variable options you get for functions are on battery or on electricity. However, the dispensers that work on electricity are excellent in performance. What other function you have to see is that how the dispenser heats up the water. The questions like where do you need to connect the water dispenser or do you need to pour the water in the dispenser. Based on your preferences, you can get a dispenser that works best for you.

Water flow– Compared to the other dispenser, some dispensers have slower water flow when it comes to delivering you your hot cup of water. The perfect hot water dispensers are those that give something between 60 to 100 cups of hot water in an hour. In comparison, the small dispensers give you hot water in just a few minutes. Based on the minutes and time that these dispensers take in heating the water, you can choose the most efficient one.

Manual stop/reheating– With day-to-day development in technology, most of the dispenser has a manual stop and reheating function. The manual stop function automatically makes the dispenser stop heating the water after the water reaches a certain temperature and automatically shuts the dispenser off, ready with hot water to dispense.

The reheating feature is supposed to keep your water at the set temperature. It’s not necessary that the dispensers that have a manual stop function will definitely have a reheating function too. But if you are getting a dispenser with these functions, you don’t have to worry about turning your dispenser on and off.

Frequently Asked Questions (FAQs)

Q. How do I install a hot water dispenser?

Different systems have different processes of installation. The huge system that needs to be directly connected to your water line has certain steps for installation. Each system that has quite a few stages of installation comes with an instruction manual you can refer to for installation.

The usual steps are as below,

  • Turn off your water supply.
  • Connect the waterline with your dispenser system.
  • Connect your system with an electric AC outlet.
  • Fit your faucet.
  • Turn on the heater and let the tank fill up.
  • The hot water is ready to come out of your faucet.
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The simple small hot water dispenser just takes up to 5 minutes to set up. You just have to unpack, clean it from inside, fill up the dispenser with water, connect it to an electrical outlet, or just turn it on if your dispenser works on batteries. After that, you have to set your temperature and let it heat up the water, and once it’s done, a hot, steaming, near to boil water is ready to dispense.

Q. Will, I ever have to wait for hot water to be dispensed?

Every hot water dispenser has a decided capacity to deliver you hot water. e.g., A system that has the capacity to give you 60 cups of hot water in an hour, but if you have already got your fill of it, then you will have to wait for the system to heat up the water. It is suggested that you should always get a dispenser which meets your needs perfectly.

Q. Can I install a water filter with my hot water dispenser?

Yes. You can install a water filter with your hot water dispenser. If you already have any whole house water filter system installed in your house, you can install your hot water dispenser next in line after your filtration system.
In case if you don’t have a filtration system installed already, you can request a modification for filters from your service provider. You can get a separate filtration system installed, or you can add filters to your hot water dispenser system.

Q. Will installing a hot water dispenser increase my electricity bill?

Not as much as you think. All in all, installing a hot water system will decrease your electricity to 5%. The kettle, your oven, etc., gives you a limited amount of water while they just give you a limited amount of water while consuming more electricity. So in simpler words, it does not increase your electricity bill significantly.

Q. Is installing a hot water dispenser in my home dangerous?

Not at all. Most of the hot water dispensers come with a manual stop and child safety lock. So, if you have kids at home you need to take care of, you have to go for the models which have these functions. With that, most of the dispenser systems have auto-shut-off mode too, where the system shuts itself off after the water is heated.

The Best Hot Water Dispensers in 2021 | Reviews & Top Picks

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