Tankless gas water heaters are becoming increasingly popular among homeowners due to the list of benefits it offers. Surely, tankless gas heaters will last longer than a water heater that needs tanks to store the water. Most people are purchasing it as the tankless gas water heater is the perfect way to get on-demand hot water without a high water heating cost.
It will be possible for the user to get on-demand hot whenever they need it with the tankless gas water heater. You can enjoy the consistent and continuous hot water flow for as long as possible. Because when you are using a tankless gas water heater, you will not have to worry about the electricity bill as this kind of water heater is very energy-efficient.
There are many water heaters currently available in the market, but the tankless gas water heater has its unique popularity. Most users claim to reduce their energy bills by up to 30 to 40 percent, which is undoubtedly remarkable.
It will be worth investing your precious money in purchasing the tankless gas water heater that is convenient, compact, and comfortable. You will not have to worry about anything at all if you will have this kind of helpful water heater at home.
Not only will you get some relief from the stress after a terrible day at work, but you can also get a hot bath anytime by installing hot tankless water heaters. Indeed, you will have to go through so many products to get the best tankless water heater. But that will only take so long that you will get bored going through random effects.
To help you out, we will provide you with our list of the best tankless water heaters available in the market. The only thing that you will have to do is go through our inventory and find the best suitable tankless water heater.
It will be possible for the user to enjoy a nice hot shower after a long stressful day at work. Bathing with hot water will make sure to relieve you from all the stress, tiredness, and physical pains. It will not be incorrect to say that every family must have a tankless gas water heater.
So here is my list of The Best Tankless Gas Water Heaters
Table of Contents
|Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe||
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|EZ Ultra HE Natural Gas Indoor Condensing Tankless Water Heater||
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|Rinnai RUC98iP Ultra Series Propane Tankless Water Heater||
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|Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater||
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|Takagi T-K4-OS-NG Tankless Water Heater||
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|Tankless Water Heater, GASLAND Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater||
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|Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe||
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|Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater||
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|Rinnai V65IP Tankless Water Heater, Large, V65iP-Propane/6.5 GPM||
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|Rinnai RU199iN Sensei Super High-Efficiency Tankless Water Heater||
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Here is the list of the best tankless gas water heaters you will surely like to have at your home to enjoy the continuous hot water flow while bathing or washing dishes. With the best tankless gas water heaters on the list, it will be beneficial for you to choose any of them without worry.
Because every water heater we mentioned below is of the best quality and offers superior performance, you must go through the list and select the best suitable tankless gas water heater.
To get the purchasing option, product details, or customers’ reviews, you need to click on the name of the tankless gas water heater that you like the most. So that you can have a more precise idea about purchasing it, let us begin with it.
12. Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor Installation, Up to 9.8 GPM
The Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater has a recirculation pattern. There is the latest non-condensing technology and their services and an installation with this advanced model from Rinnai. When you have this water heater, there is nothing to worry about regarding hot water. Because you are not going to run out of it again, it merely takes up the space of a small suitcase and offers many more features than that.
It is recommended to have professional installation for the Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater. It will offer you a 12, 5, and 1-year residential guarantee with the product. The warranty is for the product’s heat exchanger, labor, and parts. The manufacturer offers product guides, manuals, energy guides, videos, warranty information, and more so that you can have all the required details about the product and its installation.
- Original Design
- Circ-Logic Technology
- Non-Condensing Technology
- Latest and Improved Model
- Durable Design
- Smart Performance
- Various Warranties Offered
- Not Really.
EZ Ultra HE Natural Gas Indoor Condensing Tankless Water Heater is what you should look for if you want a tankless gas water heater that is efficient, long-lasting, and durable. It uses exhaust gas to preheat incoming water for added efficiency. You must know that this tankless gas heater is efficient and effective in heating the water almost instantly.
It can be vented horizontally or vertically using a 2-inch solid core schedule of 40 PVC or CPVC. The stainless steel horizontal vent pipe and the back-draft prevention device are included in the package. There is not thing that you should worry about if you are going to purchase this tankless gas water heater. It will be a perfect option with a capacity of 3.4 GPM and a 45 F rise in ambient temperature.
- Free shipping
- High-quality material
- 2-inch solid core and 3.4 GPM
- Durable, efficient, and long-lasting
- Slightly noisy operation.
The Rinnai V94XiN Natural Gas Tankless Hot Water Heater is easy to install and a durable water heater. If you have been looking for a compact-sized water heater, your search ends here. This one has many beneficial features, along with a portable size. The manufacturer advises having a professional installation to let it work properly and last longer.
It has been designed with a space-saving concept in mind, and even after that, it has many functionalities inside it. Also, it has energy efficient feature through which it will heat up only when required. Otherwise, it is going to stay idle and conserve electricity. There are various types of warranties offered by the manufacturer for various unit parts. It is offered in Natural Gas, Propane, and indoor and outdoor installation. You can choose as per your requirement and choice.
- Space Saving
- Energy Efficient
- Easy to Install
- Optimal Water Pressure
- Not Really.
9. Rheem RTGH-95DVLN 9.5 GPM Indoor Direct Vent Tankless Natural Gas Water Heater
When you are going to purchase this Rheem Indoor Direct Vent Tankless Natural Gas Water Heater, you must make sure to consider several things before buying it. But if you purchase this tankless gas water heater, you will not have to worry about anything. You will be happy to know that this tankless gas water heater is energy-efficient and will help save water heating costs.
The stainless steel heat exchanger is durable enough to last a long time. Intelligent electronic controls are designed to increase energy efficiency and safety. AHRI is the one to enlist third-party efficiency. You can use up to 38 feet of 3-inch PVC pipe or 5 feet of 2-inch PVC pipe. It is more like a low NOx version, and you will surely like it.
- Energy-efficient and space-saving
- Durable and convenient to use
- Easy and simple installation
- Suitable to use for compact spaces
- There is no warranty that manufacturers offer.
8. Takagi T-K4-OS-NG Tankless Water Heater, Natural Gas, Outdoor
Every user will want a tankless gas water heater that looks good and provides efficient quality performance. You must check this Takagi Tankless Water Heater Natural Gas if you also want such a tankless gas heater. One thing is sure you will not have any regression feeling if you purchase this convenient tankless gas water heater.
It offers 190,000 BTU of hot water and an 8.0 GPM max flow rate. There are inlet as well as outlet thermistors that are available to keep the temperature constant and monitor it. The built-in freeze protection is also present to make it even easier to use this tankless gas water heater.
- A flow rate of 8.0 GPM
- Offers 190,000 BTU
- Built-in freeze protection
- Excellent design
- Some users claim that it takes some time to heat the water.
7. Tankless Water Heater, GASLAND Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White
CSA-approved Tankless Water Heater By GASLAND Outdoors will be the most beneficial choice for you while looking for the best tankless gas water heater. It offers many features to each user, including flame failure devices, anti-freezing protection, and overheating protection to ensure the user will get a unique and comfortable experience.
It will automatically decrease the pressure for up to 2.5 to 110 PS when needed. The compact size and lightweight design make it possible to carry it around from one place to another easily. It can be possible to get an uninterrupted and relaxing hot shower with the simple installation of this tankless gas water heater.
- Max. 41,000 BTU per hour
- Provide 1.58 gallons of on-demand hot water
- Advanced 11.5 percent energy-saving technology
- Offers impressive and excellent service
- The instruction manual is somewhat hard to understand.
6. Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe
You must know that there are so many kinds of tankless gas water heaters that you will find around the market. This tankless gas water heater is best-suitable for indoor installation. The fuel type that is used to heat the water almost instantly is natural gas. There are indeed several regions where natural gas is cheaper than electricity.
Therefore it will be possible for you to save up some change at the end of the month. There are two options available for venting, and they are concentric or PVC. It can provide up to 0.96 energy factors along with 199,000 max BTU. The design of this tankless gas water heater is so space-saving and compact. That means you will not have to think about where to place it.
- Compact and stylish design
- Powerful performance
- Space-saving and energy-saving
- Perfectly suitable for indoor installation
- The price range is somewhat higher than the others.
With the purchase of this Noritz Indoor Condensing Direct Tankless Hot Water Heater, you can be able to get an endless supply of hot water. You will be able to enjoy a hot bath after a stressful day at work, and that too without any interruptions. It can be vented with schedule 40 PVC pipe and fitting.
Along with high efficiency, this tankless gas water heater can have high durability and strength. There are also low NOx emissions, and th remote thermostat and 6-inch power cord. You will get everything you need in the package if you purchase this tankless gas water heater.
- Features a lightweight and compact design
- Low NOx emissions
- Highly durable and long-lasting
- Suitable to use for all
- There is no more of a choice when we talk about the colors.
This Rinnai Tankless Propane Gas Water Heater is a perfect choice for you to use indoors, but also it can provide the user with reliable and excellent performance. It is highly efficient, and the user must install it indoors only. This tankless gas heater has around 6.5 GPM hot water flow rate capacity.
But the flow rate may indeed vary according to the groundwater temp. It will be possible for the user to control the tankless gas water heater’s system remotely. So you can quickly turn it on or put it in vacation mode whenever you need to. It has around 10,300 to 150,000 BTU which is why it can provide endless hot water for your entire home.
- Best suitable to use for the entire home
- Light in weight and compact size
- Provides up to 6.5 GPM
- 10,300 to 150,000 BTU
- The packaging may vary.
3. Rinnai RU199iN Sensei Super High-Efficiency Tankless Water Heater, 11 GPM – Natural Gas: Indoor Installation
This highly efficient and convenient Rinnai Sensei Super Tankless Water Heater can fulfill all users’ needs. It can provide up to 11 GPM of hot water flow rate, which is too continuous so that the user will not have to wait for the water to heat up. This tankless gas water heater has BTUs ranging between 15,000 to 199,000 BTU.
The use of Circ-Logic technology, it will allow the user to set recirculation patterns that coincide with typical habits. The user can be able to get hot water whenever they need it with the use of this tankless gas water heater. With endless hot water, purchasing this tankless gas heater for your entire home will be beneficial.
- It can supply hot water to the entire home
- The residential factory is available
- Helpful Circ-Logical technology
- Provides up to 11 GPM hot water flow rate
- The installation of this tankless gas water heater may take some time.
Eccotemp Tankless Water Heater is among the best tankless gas water heaters that you will find in the broad market. This whole-home indoor tankless gas water heater has a 3 GPM flow rate that only activates on demand. It will help to reduce the consumption of energy along with the overall water heating cost.
The sleek and modern design and LED display controls will make it a perfect choice. It features fully automatic temperature controls, including the energy-saving mode and child-lock technology. It has a safe electronic ignition system, the standard 110V outlet, and UL-listed cords. This tankless gas water heater has undergone a field test of 5500 feet.
- Features LED display controls
- Reliable and trustworthy
- Horizontal venting
- The exhaust can pick up heat.
Whether you want to purchase a tankless gas water heater to get constant and consistent hot water or use it to wash dishes, this Rinnai Tankless Natural Gas water Heater will surely help you out. It has a high efficiency that will ensure that the user will not have any regression after purchasing this tankless gas water heater. This tankless gas heater can provide up to a 7.5 GPM hot water flow rate.
It also features Control-R 2.0 mobile app that can help with the timers and schedule them throughout the day. If you purchase this convenient and comfortable tankless gas water heater, you can efficiently operate it remotely and put the system into vacation mode. You can get an endless hot water supply and a residential warranty for different parts.
- Manufacturers offer a warranty of 120 months for the heat exchanger, 12 months for labor, and 60 months for parts
- Provides endless hot water continuously
- Up to 7.5 GPM hot water flow rate
- Durable and comfortable to use
- It has a little bit of a high price range.
Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe
Suppose you want to purchase one of the best tankless gas water heaters. Then it will be a perfect choice to look at this Rinnai Ultra Series Indoor Natural Gas Tankless Water Heater. Some so many users are rating this product with 4.5 stars.
It is capable enough to provide efficient quality performance to every user. With a concentric model, you can have the PVC venting option if you purchase this tankless gas water heater. It has a sleek design and a metallic finish, making it more attractive. The compact design and lightweight of this tankless gas water heater make it easily portable and space-saving. You can easily install it indoors, with an energy factor of 0.92 with 199,000 BTUs.
- Perfect for indoor installation
- 199,000 BTUs and 0.96 energy factor
- Space-saving and easily portable
- 95% thermal efficiency
- It requires additional exhaust parts for the concentric exhaust.
Rinnai RUC98iP Ultra Series Propane Tankless Water Heater, Concentric/Twin Pipe Installation
This Rinnai Ultra Series Tankless Water Heater uses propane gas instead of natural gas. Its metallic/silver finish makes this tankless gas water heater appear attractive and stylish. No fabrics are available to ruin the overall design of the water heater. Also, it can provide the user with a concentric or PVC option and comfort in usage.
This tankless gas water heater has an energy factor of 0.96 and 199,00 max BTU. Due to the compact size, it is much space-saving, and the user can place it almost anywhere in the home. There are ultra-low Nox emissions, ensuring the user will find it easy and comfortable to use.
- Space-saving and stylish design
- No fabrics present
- 0.96 Energy Factor and 199,000 BTUs
- Comfortable and easy to use
- It may take several seconds for the hot water to reach the faucets.
Buying Guide For Purchasing Tankless Gas Water Heater
Well, as you know, there are so many kinds of tankless gas water heaters that you will find when you are looking in the vast market. So one thing is sure you will get somewhat confused about which is the best tankless gas water heater to purchase. Choosing from hundreds of kinds is difficult if you are looking for the best among them.
It can only be possible if you know what you want in any tankless gas water heater. You must know what you should look for if you’re going to purchase the best tankless gas water heater.
If you do not know how to purchase the best tankless gas water heater and which things you should look at it. Then you do not have to stress about it as we made this buying guide to inform and guide you through it.
You have to read all the things that we did mention in this buying guide, and you will be able to quickly find the best tankless gas water heater so that you will have a more precise idea of whether to purchase the tankless gas water heater that you like the most or not.
Well, you must know that the tankless gas water heater is a perfect option to get consistent hot water flow while using it. But the tankless gas water may find it hard to cope when you simultaneously use the hot water at multiple faucets. Sim, you may need a tankless gas heater with a large capacity and instant effectiveness, or you can install two separate tankless gas water heaters in different home areas.
Also, it can be possible that natural gas is cheaper than electricity in your region. So your best bet will be to use the tankless gas heater to enjoy the hot water at your desired temperature. Let us move forward to the things that you should consider when purchasing the tankless gas water heater.
Things You Should Consider Before Purchasing The Tankless Gas Water Heater
Knowing the factors and things you need to consider before purchasing the tankless gas water heater will be beneficial.
There are a lot of things that you need to take into consideration when you are looking through the reviews of the tankless gas water heater. To find a perfect fit for your home, you must remember the following things when searching for the best tankless gas water heater. The things that you need to consider are as follows:
Power input is an essential thing to consider, but it is relatively equal to the size of the tankless gas water heater you will purchase. You must have to choose a suitable length of tankless gas water heater that can offer you a sufficient amount of hot water. In addition, it will be beneficial for you to choose a powerful model to increase the water temperature effectively.
So that you and your family member can get enough consistent hot water flow while bathing or washing dishes. In short, you must ensure the water will be hot enough to satisfy your needs and expectations. The more powerful the tankless gas water heater is, the better performance it will offer to the user. Small spaces may require around 10,000 BTUs, while large commercial areas require 1,000,000.
The flow rate will be able to determine the amount of water that the tankless gas water heater will heat up. It will be essential for you to check the flow rate of the tankless gas water heater when you are going to purchase it. You can choose the flow rate according to the devices you have at your home that uses hot water.
If you want to supply the hot water to a single faucet, the tankless gas water heater with a flow rate of 1 GPM will be enough. But if you have more facets or devices to supply the hot water, you must choose the flow rate accordingly. You will need to purchase a water heater capable enough for more than a couple of gallons per minute if you have many water devices requiring hot water.
Venting is one of the most important things you should consider when using a tankless gas water heater. It is also an essential part of the indoor gas water heater.
As you know, the heater will eliminate hazardous gases to provide a safe experience. The venting system of the tankless gas water heater will make sure to get intake from the exterior whenever it is needed. Mainly there are two types of venting available:
Power Venting: You must know that this type of venting will require an exhaust pipe. Before you install such a venting, it will be essential for you to make sure that the installation area has a fresh air circuit.
Direct Venting: It will be essential to have an exhaust pipe and an intake pipe when dealing with direct venting. The exhaust pipe will make sure to get rid of or eliminate gases that are hazardous and harmful, while the intake pipe will be able to intake sufficient air from the exterior.
As you know, with the help of an energy factor, it will be possible for the user to calculate the unit’s energy efficiency. The energy factor is an important thing to consider. You need to know about the energy factor of the tankless gas water heater you will purchase. It will help you to get more information about the average cost of the heater’s operation.
To get the annual operation cost of the tankless gas water heater, you will have to multiply the fuel cost by 41045 and then by 365. Then you will have to divide the answer by the unit’s energy factor and multiply it by 100,000. You can easily find the energy factor of the tankless gas water heater that you are thinking of purchasing in the product description.
Condensing or Non-Condensing:
You may know that the condensing tankless gas water heater will help the user save a lot of money on installation costs. Also, they are more energy-efficient and can emit exhaust air, making them way more relaxed than the non-condensing water heater. The condensing tankless gas water heater can use either PVC rather than using metal, and that can make a massive difference in the cost.
While non-condensing tankless gas water heaters may be slightly expensive, they are perfect for outdoor placement and applications. They are somewhat smaller in size, which is why their easy portability. The non-condensing tankless gas water heater for cabins, mobile homes, camping, and other outdoor places will be perfect.
Other Things: You may also need to consider other things when soothing the list of the best tankless gas water heaters. Those things include the brand, quality, cost, efficiency, credibility, longevity, etc. It is certain that you also have to check whether the tankless gas water heater you will purchase has a limited warranty.
So that if anything happens to the product, you can easily replace or repair it. You also need to consider whether the product is certified, as the certified products will be more legitimate than others. Also, if you are looking for superb convenience, you need a tankless gas water heater with a thermostat and remote control.
What is a tankless gas water heater?
From the name itself, you can understand that a tankless gas heater is a type of water heater that operates on gas and does not need a tank to store the hot water.
It will be possible to reduce the overall water heating cost, save energy, and get consistent hot water flow using a tankless gas water heater. Usually, the water heater with a tank will run out of water quickly, and the user will have to wait for the gas to heat the water again. But when you are using the tankless gas water heater, you can have on-demand hot water, and that too continuously.
Such water heaters will ensure the water’s heat while using it. Most models can instantly heat the water, while you may have to wait a few seconds for other models. So it will be essential for you to know about your requirement and a perfect model that can fulfill all your needs and requirements.
It is undoubtedly beneficial for you to purchase a tankless gas water heater rather than any other water heater. Tankless gas water heaters are energy-efficient, durable, and efficient. You can also find them in compact sizes and reasonably priced.
If we compare the tankless gas water heater to the electric water heaters, then one thing is clear the gas water heaters will provide way better cold-weather performance. Also, the tankless gas water heater will be more reliable with lower average fuel consumption over time. They are also energy-efficient, letting the user save some change at the end of the month.
But it will be essential for you to choose the right tankless gas water heater if you want to avail yourself of all the benefits. To select the perfect and best tankless gas water heater, you need to review several water heaters and their reviews. Indeed, going through every one of them is time-consuming, but you do not have to worry about it, as we are here to help you.
Whether you are confused about which tankless gas water heater is best to purchase, or you do not know where to buy it, this article is specially made for you. This article will provide all the essential information about the tankless gas water heater and review the best ones.
It will be possible for you to decide better by going through the list of the best tankless gas water heaters that we did mention below.
The only thing you need to remember when going through the best tankless gas water heater list is to choose the one you think is best suited for you. Therefore you will not have any regression feeling after purchasing any tankless gas water heaters on the list.
Frequently Asked Questions:
We are sure that now you may know all the essential information about the tankless gas water heater. You may have seen the tankless gas water heater and the best tankless gas heaters list. Also, we did try to provide you with a helpful buying guide so that you can be sure of what you need to look for when purchasing a tankless gas water heater.
Still, if you have any questions or doubts that are not letting you decide which tankless gas water heater you should purchase, then you can look at the following frequently asked questions. The following questions are what most people have been asking us about the tankless gas water heater.
You can ask in the comments section if you do not find your question or have another query related to the tankless gas water heater. We will be happy to clarify your doubts or queries and help you decide better. Some of the most frequently asked questions about the tankless gas water heater are as follows:
What size tankless water heater do I need for a family of 4?
How much money can you save with a tankless gas water heater?
Well, it depends on the model of the tankless gas heater you are purchasing. You can be able to save from 5 to 69 percent of the overall water heating costs depending on the kind of tankless gas water heater that you are choosing.
Some models can also help the user to save up to $300 on their next tax bill. So you need to check in the product description for the capability of the tankless gas water heater to save the overall water heating costs and electricity bills.
Will high altitudes have any effect on the tankless gas water heater?
You may have heard that the tankless gas water heater may lose its efficiency if you place it high enough. The higher they are placed, the less efficient they will be when you use them.
For any tankless gas water heater to be placed at an altitude over 4000 feet, it will lose around 4 percent of its BTU for every 1000 feet. So you need to make sure that you are choosing a place where the tankless gas water heater you are purchasing will be more efficient.
Can one tankless gas water heater be used for an entire home?
It is possible to use one tankless gas water heater that can provide hot water for your entire home. Some models, especially tankless gas water heaters, are powerful enough to heat a large amount of water.
Some models can be capable enough to supply hot water to only a single faucet, while some can handle several devices and taps at the same time. So it will be more beneficial for you to choose a tankless gas water heater that can be suitable enough to provide the hot water to the faucets you need. A model that can simultaneously handle two showers and three faucets will be a perfect option.
Now, you know everything about the tankless gas water heater, and we are sure that you will have enough knowledge and information to decide on the tankless gas water heater that is best suitable for you. With the help of tankless gas water heater reviews, you may have a clearer idea of which tankless gas heater you should invest your money in.
You must keep all the essential things in mind to choose the best tankless gas water heater wisely. You need to look reexamines and cons we mention for every product. We hope that this article was helpful for you to purchase the tankless gas water heater and make a smart purchase.
We hope you will be able to decide which tankless gas water heater you will purchase. But you only need to remember to buy the best suitable tankless water heater. It is because there are several tankless gas water heaters that we did mention in our list. So you will have to choose the best one among them.
Last, you must comment on which tankless water heater you will purchase from our list. The only intention of asking you to comment below on the product you are going to choose is to help our readers. Our readers will look at the comments first to see what our other readers are purchasing from our list. So that they can directly check and decide which product will be best suitable for them.