Best Jacuzzi Tankless Water Heater Reviews (2019)

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Best Jacuzzi Tankless Water heater Review

After hours of intensive research, we have come up with a list of the best Jacuzzi tankless water heaters available on Amazon.

Tankless water heaters for Jacuzzis comes in various sizes and brands which could make it confusing for users to select the right one. However, we have invested hours of research going through customer feedback, alongside questions and answers before making our selections.

This Jacuzzi tankless water heater review contains only products of the highest rating. We understand all users have different requirements and preferences and hence we tried to provide options to accomodate for all jacuzzi sizes, households and fuel type preferences.

Hence, in this review, you will find electric tankless water heater for Jacuzzi as well as Jacuzzi gas tankless water heaters which comprise of propane and natural gas.

Here are our top ten tankless water heaters for Jacuzzis.

Comparison Table for Tankless Jacuzzi Water Heater

Name Rating Prices Fuel Type Application type Location

AB WiseWater

4 out of 5 stars (4 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Electric Whole House Indoors
iHeat S-12 240V 54A 12KW 3.9 out of 5 stars (3.9 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Electric Whole House Indoors
EcoSmart ECO 11  4.2 out of 5 stars (4.2 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Electric Point of use Indoors

ECOTOUCH  1.5 GPM

 4.3 out of 5 stars (4.3 / 5)

Read Reviews

CHECK PRICE ON AMAZON Electric Point of use Indoors
Tankless Water Heater, Gasland  3.9 out of 5 stars (3.9 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Propane Point of use Outdoors
Gasland BS264 2.64GPM  4.6 out of 5 stars (4.6 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Propane Point of use Outdoors
Takagi T-H3J-DV-N  4.3 out of 5 stars (4.3 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Natural Gas Whole house Indoors
EcoSmart ECO 27  3.9 out of 5 stars (3.9 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Electric Multi Point Indoors
 

CAMPLUX ENJOY OUTDOOR LIFE BD158 1.58GPM

 5 out of 5 stars (5 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Propane Point of use Outdoors
Tankless Water Heater, Gasland AS150 1.5GPM 6L  4.7 out of 5 stars (4.7 / 5)

Read Reviews

 

CHECK PRICE ON AMAZON Propane Point of use Outdoors

Jacuzzi Tankless Water Heater Reviews

In this section we will go through each of our top 10 picks which is not in any order and go through the specifications, advantages, disadvantages and overall ratings of each.

1

AB WiseWater Tankless Instant Water Heater Electric 18kW 3/4”NPT for Domestic Hot Water Heating in Kitchens, Bathrooms, Apartments, Studios

  • Fuel Type: Electric
  • Application Type: Whole house
  • Location: Indoor
  • GPM: 3 gpm
  • Energy Efficiency:
  • Size: 19 x 14.5 x 5.5 inches
  • Weight: 14.6 pounds
  • Display: digital
  • Warranty: 1 year

 

First on our list of tankless hot water heater for Jacuzzi is AB WiseWater Tankless Instant Water Heater. This is an efficient electric tankless water heater for Jacuzzi which is very cheap. This is your ticket to considerable energy and water savings over the years. Being small in size, it can be installed in smaller places just on the wall of your bathroom. Not only does it work effectively for Jacuzzi, but it is also perfect for laundry rooms, kitchens, and cabins.

It comes with an automatic memory input which saves you the stress of always inputting output water temperature. It saves energy and proven to consume 50% less energy than conventional tank heaters. It comes with a splash proof IMD casing which is a stainless steel heating element which keeps the water temperature consistent.

You will always get hot shower water with AB WiseWater Tankless Instant Water Heater no matter the number of people that wants to bath. This review will not be completed without mentioning the critical safety mechanism of this heater

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PROS:
  • Impressive energy and water saving capacity
  • Made with high-quality materials which helps its durability
  • Remarkable energy saving features
  • Compact size

CONS:
  • Water does not exceed 125F; this must be for security reason.

User Rating:

4 out of 5 stars (4 / 5)

2

iHeat Tankless S-12 240V 54A 12KW Stainless Steel Enclosure 7.2″ by 11″ by 3″ 1/2″CPT 36′ AWG#6 Electric Water Heater, 7.5 lb

  • Fuel Type: Electric
  • Application Type: whole house
  • Location: Indoor
  • GPM: 2.3 PM
  • Energy Efficiency
  • Size: 5 x 7.7 x 11.5 inches
  • Weight: 8 pounds
  • Display: Digital
  • Warranty: 1 yr Elements limited 3-Year Components 5-yr leaks

iHeat Tankless heater for Jacuzzi enjoys a stainless steel construction which makes it strong and durable, guaranteed to last years to come. It is ideal, not only for use in Jacuzzi but beach properties, outdoor kitchens, hot tubs, schools, etc. It stands out in that it produces a very pure water, making it worthy of use in hospitals and places where cleanliness is of utmost importance.

It comes in small and compact size and can be fixed on the wall. With this electric Jacuzzi water heater, you can save as much as 60% on your energy bills. It is pretty safe as it enjoys waterproof construction which enables you to control water temperature safely through the waterproof interactive touchpad.

We recommend this unit for warmer parts of the United States like Texas, Florida, Alabama, Mississippi and Georgia. This unit can power two Jacuzzi tubs, a dishwasher and cloth washer at the same time. You can get water at the highest temperature to run up to five appliances without any issue.

PROS:
  • A constant supply of hot water to many application at the same time
  • Produces clean water safe for drinking
  • Installation is simple

CONS:
  • Some parts were pretty difficult to install

User Rating:

3.9 out of 5 stars (3.9 / 5)

3

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

  • Fuel Type: electricity
  • Application Type: point of use
  • Location: Indoor
  • GPM: 2 gpm
  • Energy Efficiency: 99.8%
  • Size: 5″ x 8″ x 3.75″
  • Weight: 5 pounds
  • Display: digital
  • Warranty: Lifetime

Ecosmart employs very advanced and smart technology in heating water. This enables it provides up to 50% savings on water heating cost. All Ecosmart tankless water heaters for Jacuzzi enjoy patented self-modulating technology. With this, the amount of energy drawn to heat water is reduced considerably. This tankless water heater for Jacuzzi tub is pretty cheap and can be mounted on the wall.

Rather than storing water, the unit heats water as it passes through the heat exchanger coil. This makes it safe, efficient and cost-effective. This brand is ideal for single Jacuzzi as it gives water at a flow rate of 2 gallons per minute for locations where the temperature is 67F and above. In colder climates, it can handle two sinks and a shower in colder climates.

If you decide to go for this tankless hot water heater, you need to know your inlet water temperature. After this, it is pertinent to know the number of devices you wish to run on the heater. With this, you will be confident that the tankless water heater is ideal for your needs.

PROS:
  • We love the impressive lifetime warranty
  • Self-modulating technology and design
  • Continuous supply of hot water
  • Remarkable energy efficiency
  • Easily accessible Jacuzzi water heater parts
  • Customers reported considerable savings in their energy bills

CONS:
  • Users might incur extra cost on electrical installations.

User Rating: 

4 out of 5 stars (4 / 5)

4

ECOTOUCH Tankless Water Heater Electric, 1.5 GPM On Demand Hot Water Heater with Remote Control Digital Display Energy Efficient 5.5kW at 240V, Black

  • Fuel Type: Electric
  • Application Type: Point of use
  • Location: Indoor
  • GPM: 1.5 GPM
  • Energy Efficiency: 98%
  • Size: 4 x 9.7 x 4.1 inches
  • Weight: 6.22 pounds
  • Display: digital
  • Warranty: Lifetime

 

This is one of the high-end tankless water heaters for Jacuzzi tubs available in the market. With a thermal efficiency of 98%, it comes with smart modulation technology that makes it stand out among the tankless water heater available in the market. It can raise water from 67F to 109F, moving at 1.2GPM. It comes in a small size which is perfect for Jacuzzi tubs, bathroom sink, etc.

On turning on the tankless water heater, all it takes to heat water is three seconds. It is your ticket to a continuous supply of clean water free from bacteria growth. The smart modulating control enables it to control demand on power based on flow rate and temperature setting. With this, you experience considerable saving on energy bills.

It is convenient and easy to use as it features a digital display alongside a touch control panel. There is a remote control as well that makes it easy for you to set your desired temperature. You can install it on the bathroom wall (sleek design) just by your Jacuzzi as it is a point of use model.

PROS:
  • Hot water from this unit is safe
  • Can be installed horizontally or vertically
  • Minimal heat loss
  • Multiple safety protection like dry heat, overheat and leakage protection
  • Easy installation

CONS:
  • Some user expressed difficulty in getting really hot water

User Rating: 

4.5 out of 5 stars (4.5 / 5)

5

Tankless Water Heater, Gasland BE158S 1.58GPM 6L Portable Gas Water Heater Outdoor, Energy-efficient Propane Water Heater for RV Camping Cabin Barn Boat, Overheating Protection, Easy Installation

  • Fuel Type: Propane
  • Application Type: point of use
  • Location: Outdoor
  • GPM: 1.58gpm
  • Energy Efficiency
  • Size: 8 x 6.1 x 17.3 inches
  • Weight: 14.75 pounds
  • Display: digital
  • Warranty: 1 year

We also have a propane tankless water heater for Jacuzzi, a brand from Gasland BE158S. It is an outdoor model that is powered by propane, light in weight and recommended for all. It comes with impressive safety features which helps it last longer. Besides being used for your Jacuzzi tub, it is perfect for camping as well.

With a maximum power of 41,000 BTU per hour, this device is your ticket to an endless supply of hot water. Installation is simple as the instruction has everything you need. All you have got to do is set your desired temperature, and you get a continuous supply of hot water for your bath and hot tub. With this propane Jacuzzi tankless water heater, you get up to 11% savings on your energy bills. The heat exchanger, alongside the burner, features advanced technology meant to give impressive savings on propane.

Not only is this unit perfect for your Jacuzzi hot tub, but you also get to enjoy endless hot water during your camping trips. I bet your horse and dog will love a relaxing shower in the afternoon. Installation is pretty, and all necessary accessories are included in the purchasing kit.

PROS:
  • Impressive safety features
  • Straightforward installation
  • Considerable savings on energy bills

CONS:
  • Installation pictures would have been nice

User Rating: 

4.1 out of 5 stars (4.1 / 5)

6

Tankless Water Heater, Gasland BS264 2.64GPM 10L Gas Water Heater, Portable Propane Water Heater Outdoor, Instant Hot Water for RV Camping, Overheating Protection, Easy Installation

  • Fuel Type: propane
  • Application Type: point of use
  • Location: outdoor
  • GPM: 2.64 GPM
  • Energy Efficiency
  • Size: 7 x 13 x 7.1 inches
  • Weight: 22.1 pounds
  • Display: digital
  • Warranty: 1 year

This propane gas tankless water heater comes with many abundant features that make it appealing to users. It is a portable unit that makes it fit for use during camping trips and other outdoor activities. This makes it appropriate not only for Jacuzzi but other simple outdoor activities like washing your dog and horse etc.

Since it is an outdoor unit, it can be easily carried about, hence portable. All you have got to do is hang it on the mounting bracket. It takes a few minutes to install, and the instruction is there to guide you. With a superb power output of 68,000 BTU per house, you can get hot water anywhere you go. One of the things that make this hot water heater stand out is the impressive safety features; hence, nothing will ever go wrong with the device.

While this Jacuzzi water heater propane will readily give a supply of hot water when needed, you need to have enough water pressure, 3.6 PSI and above for the unit to come up. This device also saves you money as the main burner and heat exchanger enjoys advanced combustion technology. This limits gas consumption and burning noise.

PROS:
  • Easy and quick installation
  • Portable unit
  • Low consumption of gas
  • Reduced noise
  • Consistent hot water temperature

CONS:
  • Not the following instruction might lead to bursting

User Rating: 

4 out of 5 stars (4 / 5)

7

Takagi T-H3J-DV-N Condensing High-Efficiency Natural Gas Indoor Tankless Water Heater, 6.6-Gallon Per Minute

  • Fuel Type: Natural Gas
  • Application Type: Whole house
  • Location: Indoor
  • GPM: 6.6 GPM
  • Energy Efficiency: 95%
  • Size: 2 x 17.8 x 24.9 inches
  • Weight: 58 pounds
  • Display: Digital
  • Warranty:

A product of Takagi, this Jacuzzi tankless gas water heater is one of the top brands accepted worldwide for an adequate supply of hot water and is the highest rated by customers in this list.

It comes with impressive features which makes it suitable for use by all. It is suitable for both commercial and residential application and features high-quality materials in its manufacture.

This is the best Jacuzzi tankless water heater for people residing in cold climates. It is safe to use as it features no lead in any of its component. It is small in size, can be installed right on the wall of your bathroom. It satisfies many safety rules without the release of a pilot arc to cause any issue. With a 95% energy efficiency, it is very reliable and guaranteed to last at least two decades.

You can set the output water temperature as high as you want, 105F for your Jacuzzi and run for as long as you desire. You can install the unit by following the instruction manual that came with the guide. Besides, going for this unit qualifies you for a rebate and a federal tax credit, enough to offset the cost of purchase and installation.

PROS:
  • Very quiet operations
  • Easy to install
  • Comes with many safety features
  • High energy efficiency

CONS:
  • Possibility of cold water sandwich
  • A bit pricey which was offset by the rebates

User Rating: 

4.6 out of 5 stars (4.6 / 5)

8

EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology

  • Fuel Type: Electricity
  • Application Type: Multi point
  • Location: Indoor
  • GPM: 3 GPM
  • Energy Efficiency: 99.8%
  • Size: 17 by 17 by 3.75 inches
  • Weight: 16.8 pounds
  • Display: Digital
  • Warranty: Lifetime

Ecosmart Eco 27 is an electric tankless water heater for Jacuzzi with plenty amazing features that make them desirable For people in the northern United States that have incoming water temperature at 37F, this is the ideal water heater for Jacuzzi. With the capacity to heat 3 gallons of water per minute, it can handle two Jacuzzi tubs at a time without running out of hot water.

With the digital temperature control, you get to set the desired temperature to your preferred state, anywhere between 80F to 140F. This unit gives as much as 50% saving on water cost. It is made of copper and stainless component which makes it durable and efficient. Besides, you can get this Jacuzzi tankless heater parts on the market.

As with other EcoSmart products, it features an advances self-modulating technology that helps reduce demand on electricity.

PROS:
  • Users get as much as 50% savings on heating water cost
  • Sleek and wall mounted design, does not take up much space
  • Lifetime warranty
  • High energy efficient
  • Easily replaceable parts

CONS:
  • Need to install extra electrical components

User Rating: 

4 out of 5 stars (4 / 5)

9

CAMPLUX ENJOY OUTDOOR LIFE BD158 1.58GPM Outdoor Propane Tankless Gas Water Heater

  • Fuel Type: propane
  • Application Type: point of use
  • Location: Outdoor
  • GPM: 1.58 GPM
  • Energy Efficiency: 88.5%
  • Size: 6 x 4.3 x 17.3 inches
  • Weight: 15.9 pounds
  • Display: Digital
  • Warranty: 1 year

This portable Jacuzzi tankless propane water heater is a recommended choice not only for Jacuzzi, but cabins, hot showers etc. It is also a convenient unit to wash your car and your horse or dog. It is a portable unit that comes with 2D batteries for ignition making it applicable for points where electricity is not available.

Over the years, Camplux has distinguished itself with innovation, portability, and efficiency. This explains why users record tremendous energy saving on Camplux tankless water heater. It is compact hence can be wall mounted and dismounted for easy mobility.

This heater can successfully raise 1.58 gallons of water per minute. There are many safety features like antifreeze protection, oxygen depletion safety shut off valve, all meant to keep you safe and the device functioning at optimum capacity. With this water heater, you can get a temperature rise of 114.8F

PROS:
  • Impressive thermal efficiency
  • Portable and saves space
  • Preloaded with essential accessories
  • A considerable saving on propane

CONS:
  • Comes with a short shower head

User Rating: 

3.9 out of 5 stars (3.9 / 5)

10

Tankless Water Heater, Gasland AS150 1.5GPM 6L Portable Propane Water Heater, Instant Propane Gas Water Heater Outdoor, Lightweight for RV Camping, Digital Temperature Display, Overheating Protection

  • Fuel Type: Propane
  • Application Type: Point of use
  • Location: Outdoor
  • GPM: 1.5
  • Energy Efficiency
  • Size: 4 x 11.8 x 5.9 inches
  • Weight: 16.5 pounds
  • Display: Digital
  • Warranty: 1 year

With a maximum power output of 38,000 BTU per hour, this propane tankless water heater propane is an outdoor device meant to handle all your hot water needs. Whether it is for the Jacuzzi, for your camping needs, the RV, etc., this tankless water heater will meet your demand without exception.

Being an outdoor unit, it is portable, light and can be carried about easily. Besides having a hot bath, you can even bath your pets. It comes with a mounting bracket with which you can hang the heater and install it based on the recommended specifications.

This unit gives as much as 11.5% saving on your energy bills. Besides, combustion is very efficient as the heat exchanger employs an advanced combustion technology to reduce noise and regulate gas consumption. All the component used in building this tankless water heater is of very high quality. With this, user is assured of a pretty durable water heater.

PROS:
  • Very easy to set up
  • Impressive energy savings
  • Components are of good quality
  • Comes with two size D batteries

CONS:
  • The flame is pretty sensitive to wind

User Rating: 

4 out of 5 stars (4 / 5)

Frequently Asked Questions

What is a Jacuzzi Tankless Water Heater?

These are tankless water heater designed to provide a constant supply of hot water for Jacuzzis. They can either be powered by electricity, natural gas or propane gas. They are essential for having bath water at consistent temperature.

 

What are the benefits of a Jacuzzi Tankless water heater?

  • A constant supply of hot water when needed
  • They are suitable for both indoor and outdoor installation
  • They do not take much space
  • They are guaranteed to last at least two decades

 

How to Select the Best Jacuzzi Tankless Water Heater

Tankless water heater for Jacuzzi tub comes in various rating which is a factor of the temperature rise it gives at a particular flow rate. Hence, in choosing the best Jacuzzi tankless water heater, knowledge of the flow rate, temperature rise, energy efficiency and space covered is essential.

In choosing a Jacuzzi tankless water heater, keep the following points in mind:

  1. Determine the amount of hot water you will need in your Jacuzzi tub daily. Sum up the amount of hot water and decide the flow rate for this.
  2. Decide the temperature rise you want and go for a tankless water heater that can give the needed rise in temperature for your Jacuzzi tub.
  3. Decide the amount of space it will occupy. These days, Jacuzzi tankless water heaters are available in many sizes and based on your needs, you can choose the one that suits you.
  4. Be sure to go for an energy efficient unit which also meets your need. The ultimate goal of having a tankless water heater is to have considerable savings on your energy bills.
  5. After analyzing various parameters that might affect your Jacuzzi tankless water heater, be sure to go for the one that offers the best value for the money.

 

Conclusion

It is high time you stopped allowing the cold temperature from preventing you from enjoying your Jacuzzi. This Jacuzzi water heater review has shed light on the top Jacuzzi available in the market. Be sure to read our review and allow it to guide you into making the best and most appropriate selection for use.

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