Tankless Outdoor Water Heater in 2024 - Reviews, Top picks & Guide

AI Consumer Report Team, Zenia Rivera
Sep 19, 2024 11:50 PM

If you're in the market for the tankless outdoor water heater or are simply interested in the many types and features that tankless outdoor water heater has to offer, keep reading! Here is an unbiased article listing up to 28 tankless outdoor water heater available, along with a buying guide.

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Showing 11 - 20 in 28 results

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Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, Black

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SCORE
8.6
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
GASLAND
Prime

[Advanced Safety Protection System] With CSA certification, the product meets both the Canadian and American safe standards. Contains protections against overheating, low water flow, dry combustion, freezing, high water pressure, and flame failure.
[1.58 GPM/6L Propane Water Heater] With a maximum output power of 41000 BTU/hour, the water temperature can reach a maximum of 109.4°F (43°C) and a minimum of 55.4°F (13°C) at 1.58 GPM. Additionally, 1.58 gallons per minute of hot water can be produced at a flow rate of 1.58 GPM. Low water pressure start-up, requiring only 3.6 PSI of water pressure.more

Electric Tankless Water Heater, ECOTOUCH 14kW Instant Hot Water Heater on Demand 240V Point of Use Hot Water Heater Self-Modulation ECO140B Black

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SCORE
8.6
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
ECOTOUCH
Prime

【INSTANT & SUFFICIENT HOT WATER】 With real powerful 14kW smart heating system, the tankless hot water heater electric ECO140B supplies sufficient instant and endless hot water of 120℉ or higher in seconds, no waiting for preheating nor terrible temp fluctuation during shower time any more and no worry of running out of it. Perfect companion for small apartment use, including shower, sink faucets, dishwasher, washing machine, etc.
【POINT of USE WATER HEATER】The sleek tankless water heater ECO140B is compact as shoes box, making it possible to install anywhere point of use to avoid waste, ideal for shower, kitchen, bar, school and hair salon. Please verify it is the right size for you: 14kW at 240V(only); dimensions 11.14" (W) x 15.87" (H) x 3.46" (D); plumbing connections :1/2" NPT. In order to install 14kW Tankless Water Heater it would requires 240 Voltage, 1X60AMP Double Pole Breaker and 1X6AWG/2 wires with Grounding.more

Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

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SCORE
8.4
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
forimo
Prime

【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 26.77x17.12x7.87 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money.more

EcoSmart ECO 8 Tankless Water Heater, Electric, 8-kW - Quantity 1, 12 x 8 x 4

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SCORE
8.4
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
EcoSmart
Prime

The product is highly durable
The product is easy to usemore

Camplux 16L Outdoor 4.22 GPM Digital Display Propane Gas Tankless Water Heater

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SCORE
8.4
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
CAMPLUX
Prime

Considerate Tech Support- Camplux is dedicated to serving our customers, if you need any assistance, please feel free to contact us via Amazon or call our hotline at (844) 538-7475
Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.more

FOGATTI Natural Gas Tankless Water Heater - Outdoor Installation 5.1 GPM, 120,000 BTU White Instant Hot Water Heater, InstaGas Classic 120S Series

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SCORE
8.2
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
FOGATTI
Prime

【Excellent quality and service】CSA certification in the USA and Canada. Superior safety and durability using the world's most advanced technology. FOGATTI provides 5 years warranty on the heat exchanger and 2 years warranty on other parts.
【Outdoor installation to save space】The product is installed outdoors and does not occupy the living space. The bottom built-in forced DC fan eliminates the influence of external wind. So as to ensure the stability of combustion, achieve safety, energy saving and no pollution. We recommend that all installations are carried out in accordance with local building and plumbing codes by licensed professionals.more

Flame King Portable Tankless Water Heater Propane Gas 10L 2.64 GPM at 68,000 BTU, Outdoor Instant Hot Water Shower for RV, Camping, Farm, Cabins

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SCORE
8.2
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
Flame King
Prime

DURABLE steel cased water heater designed to last; 1-Year Manufacturer's Defect Warranty
68,000 BTU with FULLY ADJUSTABLE control knobs: Winter/Summer Setting, MIN/MAX Gas Setting, MAX/MIN Water Flow Rate Setting, Digital Water Temperature Metermore

iHeat Tankless S-16 240V 66A 16KW Stainless Steel Enclosure 7.2" by 11" by 3" 1/2"CPT 36' AWG#8 Electric Water Heater, 7.5 lb

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SCORE
8.2
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
iHeat Tankless
Prime

Heat tank less water heater saves you up to 60% on your water heating costs.Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importancemore

Portable Water Heater Propane Tankless - 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,Cabins

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SCORE
8.2
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
RUINOPAR
Prime

【Lightweight Portable Design】Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Using the handle of the gas water heater or the mounting bracket on the back to hang it. It only takes you a few minutes to install it.
【CSA Approved Safety 】RUINOPAR Tankless Water Heater with CSA Approved Regulator, safe as per Canadian and US Standard.Automatically decrease water pressure between 2.5-145PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167°F. Shut off gas supply automatically under unexpectable flameout.more

Propane Tankless Water Heater Outdoor, Camplux 5.28 GPM Instant Hot Gas Water Heater for 3-4 Persons Whole House, Gray

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SCORE
8.2
AI Score

H Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more
Brand
CAMPLUX ENJOY OUTDOOR LIFE
Prime

Outdoor Installation: No smoke tube design, easy to mount, save time in measuring and punching. Remove the smoke tube, saving 99 USD for a stainless steel pipe and 200 USD labor cost
Instant Hot Water Heater: Super large water supply, which can provide endless hot water on demand for 2- 3 water points at the same time. Bathroom*3, Laundry room *2, Kitchen *2, Garage*1more

Last update on 2024-09-19 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Buying Guide

When you want to purchase the tankless outdoor water heater, there are many things that you need to consider before making the purchase. Keep reading to know more!

1. Features

The features of the tankless outdoor water heater are important because they can be used in different ways. Every now and then, manufacturers improve their features, so if you want something more advanced with better performance and quality, look for a newer model. However, this doesn't mean you should ignore older models that may still work fine for you.

2. Brand Reputation

A vital thing to consider when purchasing a tankless outdoor water heater is brand reputation. You need to do some proper research on the seller to see if they are reliable and trustworthy before making your purchase from them. The best way to do so is by reading through their previous customer's reviews of products sold by that particular company to rest assured that your money is in good hands with this brand.
Speaking of the tankless outdoor water heater, such famous brands as WINTEMP, Rinnai, GASLAND, Rheem, CAMPLUX ENJOY OUTDOOR LIFE, ECOTOUCH, forimo, EcoSmart, CAMPLUX, FOGATTI, Flame King, iHeat Tankless, RUINOPAR, TOPWISH, Runnatal, MAREY, thermomate, SoBigFeiji are listed in this article. Check them out and keep in mind to choose the best tankless outdoor water heater for you.

3. Budget

The first thing to do is set a budget to know how much you can spend altogether. Once you've planned your budget, research for the tankless outdoor water heater in your price range.