5 Best Small Electric Tankless Water Heater Reviews 2020!

The small electric tankless water heater can save much room for a few small tiny houses. The water flow rate isn’t so large, capable of meeting the basic demand of doing laundry or taking a shower. Compared with the large tankless water heating system, it’s designed easy and simple to install, and of course, saves much on electric bills and energy for you. If you have any problem in locating the top small electric tankless water heating device, simply read the following reviews. These reviews will make it easy for you to go through almost everything about the products and choose the one that best suits your hot water requirements.

Small Electric Tankless Water Heaters Reviews:

On purchasing the small electric tankless water heating unit, you have to make certain the designed water flow rate really can meet your demand. If utilized for multiple bathing, whole house, or large electric tankless water heating system is a lot more suitable. Here we’ll offer you with numerous high-performance and high-quality models and made small electric tankless water heating machine review for you:

1. Bosch Tronic 2.5-Gallon Electric Mini-Tank Water Heater:

Bosch Tronic 2.5-Gallon

Features:

  • Short Waiting Time For The Heated Water:

If you really want to shorten the waiting time for the heated water, you can simply fit this unit under your water sink for the kitchen faucet usage only. The waiting time for the heated water is just 2 or 3 seconds, largely saved water and energy bill.

  • Mini Tank For The Point Of Use:

This small electric tankless water heating machine is a mini type tankless water heating unit, the water flow rate of this device 2.5 GPM. It can really suit the requirement of 2 sinks simultaneously or one shower and one sink at the same time in the southern area or hot weather.

  • Multiple Applications:

This tankless water heater can be utilized as the sole water heating source for the single sink, as providing a device for existed water heating units located from your sink, and it can also be utilized as the buffer fitted with tankless water heating machines for reducing the cold water sandwich.

Pros:

  • Light and compact, install under your sink
  • Point of use tankless water heater
  • Can be floor mounted or wall hung
  • Simple usage, just plug into an outlet, no complex machinery
  • Simple installation
  • Fast recovery on the heated water, eradicating the long time waiting for the heated water

Cons:

  • Lack of consistency in the temp of the water
  • Install it near where you want to make use of the heated water
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2. EcoSmart ECO 11 Electric Tankless Water Heater:

EcoSmart 11

EcoSmart Eco11, 18, 27 & 36 are the best-selling models of the small electric tankless water heating machines available in the market.

Features:

  • Self-Modulating Technology:

This tankless water heater is capable of saving fifty percent in the heating loss, for it switches on just when you require the hot water. And it’s able to adjust how much energy is required to be input according to the heated water you demand.

  • Ideal For The Tiny Or Small Home:

The Eco 11 series is the least powerful electric tankless water heating machine in the product lines of it. It supplies 2 gallons of water per minute and is best for the weather of sixty-seven degrees Fahrenheit or above. It’s capable of handling two sinks or one sink and one shower simultaneously.

  • Compact Design:

The compact and stylish design of this tankless water heater is capable of saving much space in the bathroom. You can fit this device wherever you desire.

Pros:

  • Advanced self-modulating technology
  • Digital temp control
  • Simply replacement elements
  • Endless supply of hot water
  • Money-saving and energy-saving

Cons:

  • Water temp isn’t stable
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Features:

  • Simple Operated LCD Panel:

With the LCD panel smart technology, the temperature of the water shows on its screen, and you can easily adjust it.

  • Ideal For The Southern America Usage:

This tankless water heater is capable of supporting two at the same time points of use in Southern America, or other warm regions. The designed water flow rate is three GPM, while in the cold areas, it’s capable of dealing with 1.3 gallons per minute only, supporting sink usage only.

  • Energy Efficient:

Marey’s ECO line also can assist in maintaining a ninety-eight percent efficiency level throughout the lifetime. It makes use of up to sixty percent less energy than the conventional tank water heat gin units.

Pros:

  • Appropriate for the tiny house usage
  • Endless supply of hot water
  • Corrosion resistance the heating elements equipped
  • High-quality stainless steel heating chamber and water channel
  • Energy efficient

Cons:

  • Only one shower or faucet can be utilized simultaneously, and volume is limited
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Features:

  • Four Adjustable Power Levels:

There’re altogether four adjustable power levels you can pick; you can simply get the device that can really suit the house. The current can really be adjusted from ten to thirty AMPs resulting in 1.5 KW to 6 KW of water.

  • No Corrosion:

In creating the heated water, this tankless water heating device has no direct contact with metal; thus, it ideally can protect the material and can get no corrosion on your heating system.

  • Simple Operated Digital Control:

The temperature of the water can be shown on the LCD screen. There’s also a flow regulator, so you can smoothly switch the regulator for increasing more temp rise. ​

Pros:

  • Energy efficient
  • Corrosion-free design
  • Patented technology
  • Space saver in the kitchen or bathroom
  • Four adjustable power levels

Cons:

  • Temp range is a little low
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It is also a mini-tank water heating system; the look is quite similar as the Bosch small electric tankless water heating system we suggested before.

Features:

  • Short Waiting Time:

This tankless water heater is a point of use; you can fir it under a bathroom or kitchen sink directly, so the waiting time on the hot water can be quite short. You can either fit the device independently or in-line with your larger heating source.

  • Four GPM Of Water Flow Rate:

Though being a mini tankless water heating machine, the water flow rate of which is large, being four GPM. It is capable of supporting multiple kitchen sinks use simultaneously and is capable of supplying constantly heated water for the sink.

  • Ideal Type For The Compact Space:

1500 watt and 120 volts are required for the device to heat up the water. The compact and stylish size also can meet the demand of the tiny house usage. You can make use of this tankless water heater as an RV or camping tankless water heater.

Pros:

  • Extend RV shower and the heated water
  • Simple to install
  • No hard wiring required
  • Endless supply of hot water
  • Six years of heating exchanger warranty

Cons:

  • Hard to set the thermostat
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Small Electric Tankless Water Heater Features:

Pros:

  1. Space Saver:

A lot of individuals might have lots of stuff at home or have a small bathroom; then there’s no huge space for tank water heating device or normal size tankless water heating unit. Under such conditions, you’ll require a small electric tankless water heating machine; it can really save large space of the houses.

  1. Simple To Carry:

As it’s created compact and small, you can simply take it anywhere you desire, whether for camping, traveling, or want to get it installed on RV (Recreational Vehicle). The installation of this tankless water heater is also quite easy, takes just about one hour for hooking it up if you have basic knowledge or skills on it.

  1. Energy Efficient:

As the power and water flow rate are quite low, the small electric tankless water heating system makes use of less energy than the other models, so it’s more energy-efficient and can really help you save much on the heating bills.

  1. Cheap:

The cost of a small electric tankless water heater is comparatively low and, at times, two times cheaper than the large tankless water heating units. If you’re short on budget and have less hot water demand, then the small model is the top choice for you.

Cons:

  1. Great For The Point Of Use:

Because of the low flow rate and the stylish compact shape of it, the small electric tankless water heating unit is usually utilized for point of use. It can be fitted under your kitchen sink directly. If you have a big family and desire to support multiple faucets or bathrooms, you might get a whole-house electric tankless water heater.

  1. Low Water Flow Rate:

Three GPM is capable of supporting one bathroom and one kitchen faucet at the same time simply. And the average water flow rate of the small electric tankless water heating systems is usually around 2.5 GPM. It really suits small or tiny home use only.

  1. Less Powerful:

Actually, the electric tankless water heating machines are usually less powerful than the gas or propane tankless water heaters, so the small electric one is, of course, the least powerful one.

Perfect for the under-sink usage

Bosch Tronic 2.5 Gallon Mini-Tank Water Heater

Bosch Tronic 2.5-Gallon

It is a compact and small one for the tiny

EcoSmart ECO 11 Electric Tankless Water Heater

EcoSmart 11

High energy-efficient model

Marey ECO150 Tankless Electric Water Heater

Marey ECO150 220V240V-14.6kW Tankless Water Heater

Application Of The Small Electric Tankless Water Heater:

You can make use of it for tiny or small house bathing, kitchen sink usage, RV (recreational vehicle), camping, animals like horses and dogs bath, etc.

Frequently Asked Questions Section:

  1. How Many Waters Sink The Small Electric Tankless Water Heater Supports?

It actually depends on the large water flow rate types; they’re capable of supporting one kitchen faucet and one bathroom simply. And if for the extremely slow water flow rate water heating devices, they can only support two kitchen faucets. And it also depends on the areas you live in, and the heated water demanded. There’re a lot of methods of sizing on Amazon; you can locate the most appropriate type by following the instructions for sizing.

  1. Can The Small Electric Tankless Water Heater Be Used For The Bathroom?

The power and the flow rate are usually quite weak, we don’t recommend you to make use of it as the whole house tankless water heater, but for a tiny or small house, it’s capable of supporting the bathroom simply. However, the most suitable place for such small electric tankless water heating units is for the camper and for RV. A few of them can be utilized and fitted just under the kitchen or bathroom sink for just hand washing. If you have any issues with thorough usage, you might ask the company.

Summary:

The small electric tankless water heater is the ideal one for small and tiny room usage. The cost of these units is comparatively low, and you can simply fit it all by yourself. There’re still a lot of types of exceptional small electric tankless water heating units on Amazon if you have any other issues or want to get more info about them, feel free to go to Amazon and check everything you want to know.