Are you looking for the best tankless water heater gas? Look no further! Our product is designed to provide hot water on demand with energy efficiency in mind. It utilizes advanced technology to detect flow and modulate heating power, so it only heats when necessary and never runs out of hot water. With a sleek design, ease of installation, adjustable temperature settings, and auto-shutoff safety feature — this is truly the premium choice for your home or business. Enjoy endless hot showers without worry about running out of warm water ever again!
Review of Best Tankless Water Heater Gas
1. Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water …
- Brand: Rheem
- Manufacturer: Rheem
- Color: Gray
- Dimensions: Height: 28.5 Inches Width: 9.75 Inches Length: 27.5 Inches Weight: 77.0 Pounds `
The Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater is the perfect solution for all your hot water needs! This energy efficient unit provides a continuous supply of hot water, so you never have to worry about running out. The modulating technology adjusts the gas input rate based on demand, allowing it to save energy while still providing plenty of hot water when needed. With its compact size and easy installation, this product ensures that you’ll never have to wait long for warm showers or baths again! Plus, with up to 9.5 GPM flow rate and an impressive 0.82 Energy Factor rating, you can be sure that this heater will provide high efficiency performance without sacrificing comfort or convenience.
Advantages
- High Efficiency: The Rheem Prestige offers up to 9.5 gallons per minute of hot water, making it highly efficient and providing an almost never-ending supply of hot water for multiple fixtures simultaneously.
- Energy Savings: This model uses advanced technology to minimize standby losses and reduce energy consumption by up to 40% compared with traditional tank models, translating into potential savings on your monthly utility bills.
- Compact Size: Its small size makes this unit ideal for smaller spaces or tight installations where other larger models would not fit properly due to space constraints.
- Durable Construction: Constructed from corrosion-resistant stainless steel components that are designed to last longer than conventional units, the Rheem Prestige provides worry-free operation as well as reliability and peace of mind over time.
- 5 Easy Installation & Maintenance: The easy installation process allows most homeowners to install the appliance themselves in a few hours without requiring professional help or special tools; in addition, maintenance is relatively simple thanks its innovative design which ensures that all relevant parts can be accessed easily when needed for service or repair work
Our Recommendations
I recently purchased the Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater, and I’m so glad that I did! This heater has been a great addition to my home. The installation was easy and straightforward, and the hot water is consistently available with no wait time or fluctuation in temperature. The energy efficiency of this product is unbeatable – it’s saving me money on my monthly gas bill without sacrificing performance. Overall, I would highly recommend this water heater to anyone looking for an efficient and reliable way to heat their water!
2. Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural …
- Brand: Rinnai
- Manufacturer: Rinnai
- Color: Silver/Grey
- Dimensions: Height: 33.86 Inches Width: 14.76 Inches Length: 22.05 Inches Weight: 74.1 Pounds `
This Rinnai RU199iN Condensing Tankless Hot Water Heater is an excellent choice for a reliable and efficient hot water solution. The 11 GPM performance ensures plenty of hot water for all your needs, while the condensing technology helps to save energy. This heater has been designed with safety in mind, featuring multiple safety features that will keep you safe from overheating or potential leaks. Installation is easy with this unit, as it comes ready to go out of the box! Enjoy peace of mind knowing that you have a quality product that can be relied on day after day.
Advantages
- Provides up to 11 gallons of hot water per minute, ensuring a continuous supply for multiple applications such as showers, dishwashers and washing machines.
- Energy efficient with an estimated energy factor of 0.95, meaning it can save on energy costs compared to traditional tank heaters over the long term.
- Compact design that fits easily in tight spaces and requires minimal installation time and effort when compared to traditional tank models.
- Advanced safety features including temperature lockouts, error codes and flame rod protection which help prevent injury or property damage caused by improper operation or maintenance errors.
- 5 .Long-lasting performance backed by a 15-year warranty on the heat exchanger, 5-year parts warranty plus 1 year labor guarantee providing peace of mind and assurance against unexpected repair costs
Our Recommendations
I recently purchased the Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural and I am absolutely thrilled with it! It was so easy to install – in fact I did it myself. The water heater heats up very quickly and provides plenty of hot water for my family’s needs. Not only that but it is energy efficient so my utility bills have gone down since its installation. Overall, this product is great quality at a great price and I would highly recommend it to anyone looking for an affordable tankless hot water heater.
3. Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High …
- Brand: Rinnai
- Manufacturer: Rinnai
- Color: Gray
- Dimensions: Height: 14.37 inches Width: 21.26 inches Length: 33.86 Inches
The Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater is a powerful and efficient water heater that ensures your home always has hot water. This high-capacity unit delivers up to 11 gallons of hot water per minute, so you can enjoy long showers without running out of hot water. The smart circulator technology helps maintain a consistent temperature while the advanced condensing gas burner provides maximum energy efficiency. Plus, its low NOx design meets clean air standards for reduced environmental impact and improved indoor air quality. With easy installation and reliable performance, this tankless water heater will provide your home with plenty of hot water for many years to come!
Advantages
- Super high efficiency: The Rinnai RSC199iN is designed to provide up to 99% thermal efficiency, meaning that it can save you money on energy bills in the long run.
- Endless hot water supply: This model provides an endless hot water supply with its tankless design, eliminating the need for a large storage tank and saving space around your home or business.
- Compact size: The Rinnai RSC199iN is much smaller than traditional water heaters, allowing it to fit into tighter spaces where other models may not be able to go.
- Smart Circ technology: This gas-powered heater features Smart Circ technology which helps eliminate spikes in temperature and keeps your shower temperature comfortable at all times when used with compatible components like recirculation pumps and timers as well as thermostats/thermostatic mixing valves/pressure balancing valves (not included).
- Low NOx emissions: This model is certified by CSA International for low NOx emissions, making it better for both indoor air quality and the environment compared to some other options available
Our Recommendations
I recently purchased the Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater and I am so glad that I did. The high efficiency of this heater is incredible, providing me with hot water while using less energy than other tankless heaters. It also has a really cool smart circulation feature which helps to ensure that you get hot water anytime you need it. Installation was relatively easy and the customer service from Rinnai was excellent if I had any questions! Overall, this product is definitely worth the money and I highly recommend it for anyone looking for an efficient gas tankless heater.
4. Rinnai RL75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM
- Brand: Rinnai
- Manufacturer: Rinnai
- Color: Gray
- Dimensions: Height: 31.0 Inches Width: 13.0 Inches Length: 17.5 Inches Weight: 54.0 pounds `
The Rinnai RL75iN Natural Gas Tankless Hot Water Heater is a great choice for any home or office. With its 7.5 GPM flow rate, you’ll get an abundance of hot water whenever you need it, without having to wait for the tank to fill up. Its reliable and efficient design will save you money on energy costs while providing endless hot water on demand with no storage capacity needed. The durable construction ensures that your heater will last for years to come, making it a great investment in your home’s comfort and convenience.
Advantages
- Unlimited hot water supply: The Rinnai RL75iN provides a continuous and unlimited supply of hot water on demand, so you never have to worry about running out.
- High performance and efficiency: This tankless hot water heater has a high energy factor rating of 0.82 EF, making it one of the most efficient on the market today. It also features an advanced temperature control system that ensures greater comfort and convenience when using your hot water appliances.
- Low operational costs: With its advanced technology, this tankless heater requires minimal maintenance while delivering maximum performance at lower operational costs compared to traditional storage tanks units.
- Compact design: The Rinnai RL75iN is designed for installation in tight spaces such as closets or underneath kitchen cabinets due to its compact size and light weight construction (only 48 pounds).
- 5 Easy installation process: This model comes with everything needed for easy do-it-yourself installation including all necessary hardware, detailed instructions manual and a step by step video guide
Our Recommendations
I just installed the Rinnai RL75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM in my home and I am very pleased with it! It was easy to install and has been working reliably ever since. The hot water is always available when I need it, which means no more waiting for a tank to fill up before having a shower. Plus, the energy efficiency of this unit saves me money on my monthly utility bills! Highly recommend this product!
5. Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater
- Brand: Rheem
- Manufacturer: Rheem
- Color: Gray
- Dimensions: Height: 23.63 Inches Width: 13.88 Inches Length: 8.88 Inches Weight: 57.0 Pounds `
This Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater provides endless hot water with a reliable and energy efficient performance. It features advanced temperature control technology that helps you save money on your gas bills while providing consistent hot water no matter the demand. With its durable construction, this tankless heater is built to last for years of dependable service even in outdoor conditions. Enjoy an endless supply of hot water without sacrificing valuable space thanks to its compact design!
Advantages
- Cost Savings: The Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater is highly energy efficient and can help to reduce water heating costs by up to 40%.
- Unlimited Hot Water Supply: This gas tankless water heater provides an endless supply of hot water, allowing for convenient access to hot water in the home or business without running out of hot water during peak usage times.
- Compact Design: The unit has a small footprint, making it easy to install even in tight spaces, while also taking up less space than traditional tank-style heaters would require.
- Durability & Reliability: Rheem products are known for their reliability and this outdoor natural gas tankless heater is no exception; its durable construction ensures that it will last for many years with proper maintenance and use, providing consistent performance over time.
- Easy Maintenance & Repair: This product features simple design components which make maintenance quick and easy should any issues arise with its operation or performance over time
Our Recommendations
I recently purchased the Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater and I am so glad that I did! It was easy to install and has been working great ever since. The water comes out hot quickly and it doesn’t take up a lot of space outside, which is a huge plus for me. Plus, the energy savings have really added up over time! Highly recommend this product to anyone looking for an efficient way to heat their outdoor water supply.
6. Rinnai V65eP Non-Condensing Propane Tankless Water Heater, Outdoor Installation, Up …
- Brand: Rinnai
- Manufacturer: Rinnai
- Color: White
- Dimensions: Height: 17.32 Inches Width: 30.51 Inches Length: 13.0 Inches Weight: 47.4 Pounds `
The Rinnai V65eP Non-Condensing Propane Tankless Water Heater is a great choice for outdoor installation. It offers reliable performance with up to 6.5 gallons per minute of hot water, making it perfect for large households and commercial applications. The advanced technology ensures efficient operation while utilizing propane as the fuel source, so you can save money on energy costs over time. It’s designed to be easy to install and maintain, so you won’t have any trouble keeping your system in top condition year after year. With its superior quality and long-lasting performance, the Rinnai V65eP is an excellent choice for anyone who needs a dependable tankless water heater that will last a lifetime!
Advantages
- Unlimited hot water: The Rinnai V65eP is designed to provide an endless supply of hot water on demand, meaning you will never have to worry about running out of hot water again.
- Low operating costs: This tankless heater has a high energy efficiency rating that can help reduce your monthly utility bills over time.
- Compact and lightweight design: With its small size and light weight, the Rinnai V65eP is easy to install anywhere in your home without taking up much space or being too difficult to move around if needed.
- Easy-to-use controls: The digital control panel makes it simple for you to adjust temperature settings as needed and check on the status of your heater at any time with no complicated programming required.
- Safety features: To ensure peace of mind when using this product, there are several safety features such as freeze protection and overheat protection built into the unit’s design so that it won’t cause any harm even under extreme weather conditions or long periods of non-usage
Our Recommendations
I recently purchased the Rinnai V65eP Non-Condensing Propane Tankless Water Heater, Outdoor Installation, Up and I’m incredibly impressed. It’s incredibly easy to install and use. The water heats up quickly and reliably so that I never have to worry about running out of hot water when people are showering or washing dishes. The fact that it’s an outdoor installation makes for a much easier setup than indoor models. Highly recommend this product!
7. MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points …
- Brand: MAREY
- Manufacturer: Marey
- Color: White
- Dimensions: Height: 26.2 Inches Width: 17.1 Inches Length: 7.3 Inches Weight: 40.8 Pounds `
The MAREY GA24CSANG 8.34GPM is an ideal residential water heater for multiple points of use. Its high efficiency makes it incredibly energy efficient, saving you money on your power bills and helping to reduce your carbon footprint. It is CSA certified to give you peace of mind that it meets the highest standards for safety and performance. With its fast recovery rate, this water heater will have hot water ready whenever you need it in no time at all! Plus, with a 5-year warranty, you can be sure that your investment is protected long into the future.
Advantages
- High Efficiency: The Marey GA24CSANG 8.34GPM is designed to provide maximum energy efficiency, reducing the amount of electricity required to heat water in your home.
- CSA Certified: This product has been certified by the Canadian Standards Association (CSA) for safety and quality assurance, providing peace of mind that it will operate as expected.
- Multiple Points Use: With a capacity of up to eight points of use, this product lets you enjoy hot water from multiple sources around your home without relying on one centralized source – great for larger households or those with multiple bathrooms!
- Durable Construction: Constructed with heavy-duty stainless steel and copper components, the Marey GA24CSANG 8.34GPM can handle high temperatures while remaining durable against rust and corrosion over time – perfect for long-term reliability!
- Easy Installation: This product comes ready to be installed right out of the box without having to make any modifications or adjustments – making installation a breeze even for novice DIYers!
Our Recommendations
I recently purchased the MAREY GA24CSANG 8.34GPM, High Efficiency, CSA Certified, Residential Multiple Points and I am extremely pleased with my purchase. This product is highly efficient and reliable – it does exactly what it claims to do! I have noticed a significant decrease in my energy bills since installing this product and would highly recommend it to anyone looking for an energy-efficient water heater. The customer service provided by Marey was top-notch as well; they were always there to answer any questions or concerns that I had during the installation process. All in all, this is a great product at a great price point – definitely worth checking out if you’re looking for an energy-efficient solution!
8. Rheem Prestige Condensing Tankless Indoor Natural Gas Water Heater 6.8 …
- Brand: Rheem
- Manufacturer: Rheem
- Color: Gray
- Dimensions: Height: 28.5 Inches Width: 9.75 Inches Length: 27.5 Inches Weight: 77.0 Pounds `
The Rheem Prestige Condensing Tankless Indoor Natural Gas Water Heater 6.8 is a reliable and efficient way to heat your home’s water supply. It offers an endless supply of hot water on demand, with no storage tank required, meaning you’ll never run out of hot water again! The 6.8 has advanced features like recirculation capability and built-in self-diagnostics for ease of use and maintenance. Its condensing technology reduces energy consumption while providing superior performance, so you can enjoy more savings on your utility bills too! With its sleek design and small footprint, the Rheem Prestige Condensing Tankless Indoor Natural Gas Water Heater 6.8 is the perfect solution for any household needing an effective heating system for their hot water needs!
Advantages
- Constant hot water supply – This product provides a continuous flow of hot water on demand, eliminating the need for large tanks that can run out of hot water when used frequently.
- Energy efficiency – The condensing design of this heater allows it to convert more heat from fuel into usable energy, meaning less energy is wasted and lower bills for users.
- Space-saving design – Thanks to its small size, this tankless heater can be installed virtually anywhere in the home without taking up too much space or impacting aesthetics negatively.
- High capacity output – The Rheem Prestige 6.8 offers an impressive maximum output rate of 8 GPM (gallons per minute), making it suitable even for larger households where multiple people will use hot water at once with no loss in performance or pressure drop-off over time like traditional tank systems experience during peak usage periods..
- 5 Easy installation and maintenance – Installing this model requires minimal effort thanks to its straightforward setup process and easy access components for servicing if required down the line
Our Recommendations
I recently purchased the Rheem Prestige Condensing Tankless Indoor Natural Gas Water Heater 6.8 and I have been very pleased with it. It was easy to install, is much more energy efficient than my old water heater, and provides plenty of hot water for my family’s needs. The customer service was also excellent – they answered all of my questions quickly and were very helpful throughout the entire process. Overall, I would highly recommend this product!
9. Natural Gas Tankless Water Heater, FOGATTI Indoor 7.5 GPM, 170,000 …
- Brand: FOGATTI
- Manufacturer: FOGATTI
- Color: White
- Dimensions: Height: 7.3 Inches Width: 17.1 Inches Length: 26.2 Inches Weight: 40.0 Pounds `
The FOGATTI Indoor Natural Gas Tankless Water Heater is the perfect addition to any home. It delivers an impressive 7.5 GPM of hot water with a powerful 170,000 BTU rating that ensures you’ll never run out of hot water again! The energy efficient design saves money on your monthly utility bills by only heating water when it’s needed, and the advanced safety system helps protect against scalding or freezing temperatures. With its easy installation kit and intuitive digital display, this tankless water heater will provide reliable comfort for many years to come.
Advantages
- A natural gas tankless water heater is a highly efficient way to heat hot water, providing up to 50% more energy savings than traditional storage tank models.
- Compact design allows for installation in confined spaces and takes up less space than traditional tank-style systems.
- It provides an endless supply of hot water on demand, with no need to wait for the stored water in a tank to warm up before it can be used.
- On-demand heating means that you don’t have wasted energy keeping a large volume of stored hot water at all times – only what you are using will be heated as needed, eliminating standby loss altogether!
- Low operating noise makes this model ideal for use in any home or office environment without disrupting your activities or conversations nearby
Our Recommendations
I recently purchased the FOGATTI Natural Gas Tankless Water Heater and it has been an excellent purchase. It was easy to install, and I was surprised by how quickly the water heated up. The 7.5 GPM is more than enough for my household needs, and with a capacity of 170,000 BTU’s this unit can easily handle any hot water need that we have. I’m very pleased with the efficiency of this product; it uses natural gas so our energy bills are much lower compared to before! Highly recommend!
10. RecPro RV Tankless Water Heater | On Demand Hot Water …
- Brand: RecPro
- Manufacturer: RecPro
- Color: Black
The RecPro RV Tankless Water Heater is the perfect way to get hot water on demand! It features a compact design, making it easy to install and take up minimal space. Its reliable performance ensures that you always have access to hot water when you need it. Plus, its energy-efficient construction helps save money on your monthly bills. Enjoy unlimited hot water for all of your needs with this top-of-the-line tankless water heater from RecPro!
Advantages
- Instant hot water on demand: With a RecPro RV Tankless Water Heater, you can get hot water instantly without having to wait for the tank to heat up.
- Low energy consumption: The heater is designed with efficient technology that uses low power and still delivers maximum performance. This means you’ll save money on your electricity bill while enjoying plenty of hot water in your RV or camper trailer.
- Compact size: The compact design makes it easy to fit into tight spaces and doesn’t take up much room in your RV or camper trailer, making it ideal for small living quarters and cramped spaces.
- Durable construction: This product is made from durable materials that are built to last over long periods of time even when exposed to extreme environmental conditions such as cold temperatures, high humidity levels, and heavy rainfalls which can cause damage to other types of heaters used outdoors due to their lack of protection from the elements .
- 5 Safety features: It comes with multiple safety features such as an automatic temperature control system which prevents overheating or scalding accidents; a pressure relief valve; anti-dry burning technology which shuts off the unit if there’s no flow detected in order prevent any fire hazards; plus an insulated casing designed specifically for outdoor use so that users don’t have worry about freezing pipes during winter months
Our Recommendations
This RecPro RV tankless water heater has been a game-changer for our family. We were tired of running out of hot water while camping, and this product solved that problem and then some! With the on demand feature, we’re able to get unlimited hot water at any time. It’s energy efficient and easy to install – it was up and running in no time! We can’t recommend this product enough – it’s made our camping trips so much more enjoyable!
Frequently Asked Questions
What is the highest rated tankless gas water heater?
The highest rated tankless gas water heater is the Rinnai High Efficiency Plus RL94iN Natural Gas Tankless Water Heater. This model has an impressive energy factor of 0.95, meaning it provides reliable and efficient hot water with minimal waste. Additionally, its stainless steel heat exchanger helps reduce corrosion and prolongs the life of the unit for up to 20 years or more.
It also features a built-in recirculation pump that can be used to bring hot water faster throughout your home – great for large households! Finally, it includes advanced safety features like overheat protection, freeze protection and flame failure detection for added peace of mind.
What is the downside of a gas tankless water heater?
One of the major downsides to a gas tankless water heater is its higher upfront cost. Tankless water heaters typically cost more to install than traditional storage tank models, and they also require specialized venting systems that can add even more to the total installation costs. Additionally, gas tankless water heaters need regular maintenance and inspections due to their higher operating temperatures, which can further increase long-term expenses associated with ownership.
Lastly, some gas tankless models may struggle in areas where there are frequent high demands for hot water simultaneously from multiple fixtures or appliances; however this issue can be addressed by installing larger units or multiple units as needed.
What is a good brand of tankless hot water heater?
A good brand of tankless hot water heater is the Rinnai Ultra Series. This series offers a range of energy-efficient models that are designed to save money and provide an endless supply of hot water. With advanced temperature control, these tankless heaters can adjust their output based on usage, reducing energy waste and helping you lower your monthly utility bills.
These models also offer fast hot water delivery with less than one second from start up to full flow, meaning you won't have to wait for warm showers or baths anymore! Additionally, they come equipped with safety features like leak detection and fail-safe shutoff in case of emergency situations.
Is Rinnai the best tankless water heater?
Rinnai is one of the top-rated and most reliable tankless water heaters on the market. It offers a variety of features that make it stand out from other brands, such as an energy efficient design and advanced temperature control settings that allow users to adjust the temperature according to their needs. Additionally, Rinnai tankless water heaters offer a longer lifespan than many other models, ensuring you'll get plenty of years' worth of hot water without having to replace your heater too often.
With all these benefits in mind, it's safe to say that Rinnai is indeed one of the best tankless water heaters available today.
Conclusion
The best tankless water heater gas is an ideal choice for anyone looking to make the switch from traditional models. With its advanced technology and energy efficiency, it can help save money on utility bills while providing a dependable, safe hot water supply. This product has all of the features you need to keep your family comfortable and your home running smoothly. Get the best tankless water heater gas today and experience reliable hot water with no wasted energy!