2018's Best Condensing Tankless Gas Water Heater Buyer's Guide & Reviews

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Best Condensing Tankless Gas Water Heater
Wondering how exactly we have made this list of the best condensing tankless gas water heater? Well, it was not easy. We had to consider many important factors such as the price, user score, overall rating, specifications, and many others. If you think that we have missed something — let us know and we may reconsider our list of the best condensing tankless gas water heater.

Look for the TOP list below, where you can find the best condensing tankless gas water heater available in this year. Every condensing tankless gas water heater from this list can be bought on the marketplace.

Our Favorite 3 Condensing Tankless Gas Water Heater of 2018

Name and Features Image Rating Details
1. American Standard TCWH199S-AS-NG 199
These units hold both ansi z2.1.10.3/csa 4.3 certifications and are designed for indoor wall mounting.
American Standard TCWH199S-AS-NG 199
4.8
Read reviews
2. 27kw 240v Electric Tankless Water Heater
3 x 40a single-phase dp breakers, 3 x 8 awg wires, 240v.
27kw 240v Electric Tankless Water Heater
4.5
Read reviews
3. Vevor 16l Natural Gas Hot Water Heater
Note.
Vevor 16l Natural Gas Hot Water Heater
4.5
Read reviews

 

 
№ 1. American Standard TCWH199S-AS-NG 199, 000 Btu Tankless Natural Gas Ultra Low Nox Condensing Water Heater
 

Design
5/5
 

Materials
5/5
 

Durability
5/5
 

Quality
4/5
 
Overall Brand Model Dimensions Weight Details
4.8
American Standard Water Heaters TCWH199S-AS-NG 15.2 x 17.4 x 13.1 inches 92 pounds
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Durable – both the primary and secondary heat exchangers are constructed of 304 grade stainless steel. Eco friendly – ultra low nox combustion system compatible for both natural gas and liquid propane. These units are also field convertible from one gas source to another. Certified – these units hold both ansi z2.1.10.3/csa 4.3 certifications and are designed for indoor wall mounting. Superior thermal efficiency – with energy conservation in mind, these units maintain an impressive 96% efficiency rating. Energy star & etl certified – uses 14% to 55% less energy than equipment that meets minimum federal standards.

 

 
Pro
Eco friendly
Superior thermal efficiency
Energy star & etl certified
Con
None cons at all!
 

What is the optimal warranty period for condensing tankless gas water heater?

We recommend you to purchase condensing tankless gas water heater with a two-year or longer warranty period. Two years is the optimal lifetime of a decent condensing tankless gas water heater. Instead of paying extra money for a lifetime warranty, buy a cheaper condensing tankless gas water heater and replace it after a year or two.

 

 
№ 2. 27kw 240v Electric Tankless Water Heater, 5.1gpm 112.3 Amps, Thermopro Series with Digital Thermostatic Control
 

Design
4/5
 

Materials
5/5
 

Durability
5/5
 

Quality
4/5
 
Overall Brand Model Dimensions Weight Details
4.5
Atmor AT-910-27TP 17.4 x 5.2 x 13.4 inches 18.9 pounds
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Stainless steel interior is durable and corrosion resistant allowing for heat efficiency and longer life expectancy. Save up to 50% on electric bills compared to a traditional tank water heater. Electrical requirements: 3 x 40a single-phase dp breakers.3 x 8 awg wires.240v. Specially equipped to heat incoming water as low as 37 degrees at 2.2 gpm. Digital temperature control allows you to set your temperature in increments of 1 degree. Thermostatic control range from 90-135 degrees.

 

 
Pro
Stainless steel interior is durable
Electrical requirements
Specially equipped
Digital temperature control allows you
Con
It gets dirty very fast.
 

How safe is it to purchase condensing tankless gas water heater?

The marketplace considered as one of the most reliable online store. Every condensing tankless gas water heater on the website has detailed descriptions. Moreover, marketplace offers a money back guarantee if you get a wrong or malfunctioning item. You have no reasons to worry.

 

 
№ 3. Vevor 16l Natural Gas Hot Water Heater 4.3gpm 32kw Tankless Instant Boiler Stainless Steel Liquefied Natural Gas Water Heater with Shower Head Wall-mounted Water Heater (16l, Natural Gas)
 

Design
5/5
 

Materials
4/5
 

Durability
5/5
 

Quality
4/5
 
Overall Brand Model Dimensions Weight Details
4.5
VEVOR 31.5 pounds
Check Price

16l water heater material: stainless steel; power source: natural gas; voltage: 1.5 volts; wattage: 32kw; installation method: wall-mounted; flow rate: 4.3 gpm; package size: 15.7 x 23.6 x 15.7 inch; gross weight: 31.97 lbs. This hot water heater 16 l/min.4.3gpm natural gas tankless water heater. The water heater gas pressure: 2800pa (about 0.4 psi). Over heat protection: over 75 c / 167, will automatically turn off; over water pressure protection. 2 d cell battery ignition; high efficient energy saving; hot water heater lcd display shows clearly every degree change, gives users complete control of hot water.

Every type of water heater is only suitable for one kind of gas. This 16l water heater is only for liquefied natural gas.

 

 
Pro
2 d cell battery ignition
16l water heater material
Stainless steel panel
Con
Not suitable for long work.
 

What things should I check before buying a condensing tankless gas water heater?

The simplest way to check a condensing tankless gas water heater before buying it is visit the marketplace. Browsing condensing tankless gas water heater on this marketplace is very simple! You can find any model you want and see its pics, specifications, and read reviews made by unbiased people from all over the world. Use their experience to choose the very best condensing tankless gas water heater.

How exactly did you make the TOP list of the best condensing tankless gas water heater?

Over a hundred of condensing tankless gas water heater from different brands has been thoroughly tested during the creation of this rating list. We wanted to make an unbiased buying guide, so we picked products considering their characteristics, but not brands. The TOP list was made based on details like the price, material, assembly quality, weight, and other important factors.

Is marketplace a good place to buy condensing tankless gas water heater?

Hundreds of people from all over the glove shopping online every day. It is completely safe thanks to the customer protection programs and credit card security measures. You are not risking anything by buying a condensing tankless gas water heater on marketplace — if anything bad happens with your product, you will be able to return it and get a refund. There is no reasons to worry: online shopping is a safe, easy, fast, and cheap method of buying condensing tankless gas water heater.

What is the average warranty period for a condensing tankless gas water heater?

Obviously, it is better to buy condensing tankless gas water heater made by well-known brands that offer longer warranty periods. As soon as your condensing tankless gas water heater breaks, you will not have any problems and should be able to easily repair it for free. On average, manufacturers offer a two-year warranty period for their condensing tankless gas water heater.

Meet the Author
My name is Frances Bailey and I am a Comfort Keeper. I graduated from Sonoma State University - Rohnert Park, California

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frances@terehaso.com
276 5th Ave Suite 704 New York, NY 10001
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