· Mason Everett · Reviews · 8 min read
8 Best Gas Hot Water Heaters for Your Home in 2026
Finding the right gas hot water heaters can be a daunting task for any homeowner looking to upgrade their plumbing system.
When searching for the Best Gas Hot Water Heaters, we focused on essential criteria including build quality, long-term durability, overall value, and daily heating performance.
Our research prioritized eco-friendly designs that reduce energy consumption while maintaining a safe operating environment for your family.
Whether you need a massive unit for a large household or a compact model for a small cabin, this guide will help you make an informed decision.
We have carefully evaluated the technical specifications and user feedback to ensure you get consistent, on-demand hot water whenever you need it.
Expert Recommendations ✨
Our Top Picks
After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.
Rinnai RX199iN Smart Sense Heater
A powerful 11.1 GPM unit that handles up to seven fixtures simultaneously with incredible energy efficiency and smart gas control.
FOGATTI Outdoor 8.1 GPM Series
Designed for outdoor durability with a remote control panel and high-capacity flow rate for larger homes.
VELPAX Indoor Natural Gas Heater
An affordable and efficient solution for smaller homes that provides steady temperature control and easy installation.
ThermoMate CZ422NG Smart Display
Features hurricane-resistant wind protection and a sophisticated LED touchscreen for real-time monitoring and diagnostics.
Forimo Propane Camping Heater
Perfect for outdoor adventures or pet washing with a battery-powered ignition and portable design.
FOGATTI 170S Indoor 7.5 GPM
High-performance indoor model that provides 5 times the performance of traditional tanks in a fraction of the space.
Ranein Gen II 3.6 GPM Heater
Includes specialized preset modes for infants and elderly users to ensure safe and stable water temperatures.
Ranein 4.3 GPM Kitchen/Bath Series
Features a unique Four Seasons function that adjusts output based on seasonal incoming water temperatures.
8 Best Gas Hot Water Heaters
Upgrading to a high-quality gas hot water heater is one of the most impactful improvements you can make for your home comfort and energy bills. These modern tankless solutions provide a continuous stream of hot water while taking up significantly less space than traditional models. Let us dive into the best options available on the market today to help you find the perfect match for your specific household needs.
FOGATTI Outdoor 8.1 GPM Heater
Best in class for outdoor high-capacity performance
The FOGATTI Instagas Comfort 180S is a powerhouse designed for outdoor installation, freeing up valuable indoor space.
It delivers a massive 8.1 GPM flow rate powered by 180,000 BTU, making it suitable for homes with 3 to 5 outlet points.
The unit features advanced water servo technology that maintains temperature stability within one degree, ensuring you never feel a cold shock.
Its outdoor-ready construction includes a bottom-mounted fan to prevent smoke backflow and an active anti-freeze device.
This model is perfect for larger families who need reliable, continuous hot water for multiple showers and appliances simultaneously without any preheating delays.
Product Specs
| Flow Rate | 8.1 GPM |
| Heating Power | 180,000 BTU |
| Heat Exchanger | Oxygen-free Copper |
| Certifications | CSA Certified |
Features
- Continuous hot water with 180,000 BTU power for high demand
- 8.1 GPM flow rate supports up to 5 outlet points simultaneously
- Precision water servo technology maintains temperature within 1 degree
- Outdoor design with bottom-mounted fan prevents backflow and improves lifespan
- Equipped with active heating anti-freeze device for cold climates
- High-efficiency oxygen-free copper heat exchanger for longevity
What We Like
- Excellent flow rate for large households
- Saves indoor floor and wall space
- Very precise temperature control
- Strong warranty coverage on the heat exchanger
What We Don't Like
- Requires professional outdoor installation
- Not recommended for altitudes above 2000 feet
Why We Selected This Product
We chose this model because of its exceptional flow rate and rugged outdoor design.
In our evaluation, the oxygen-free copper heat exchanger and stainless steel burner showed superior durability.
The inclusion of a remote control panel for indoor operation adds a layer of convenience that most outdoor units lack.
It represents a top-tier choice for those who want high-capacity performance without cluttering their interior utility rooms.
User Experience
Users consistently praise the steady temperature even when multiple taps are running at once.
Many homeowners appreciated the space-saving aspect of the outdoor mount and found the remote interface very intuitive.
The quiet operation of the fan was also a frequently mentioned positive point.
Professional installers often comment on the clear safety certifications and the robust build quality of the internal components.
VELPAX Indoor Natural Gas Heater
Best in class for budget-friendly indoor efficiency
The VELPAX Natural Gas Tankless Water Heater is an efficient solution for smaller homes and apartments looking to save on energy costs.
Delivering 4.74 GPM, it comfortably supports 2 to 3 points of use, such as a bathroom and kitchen running concurrently.
The unit is crafted with a stainless steel body for corrosion resistance and an oxygen-free copper tank to minimize heat loss.
Its LED smart digital display makes it easy to monitor and adjust temperatures between 95 and 149 degrees Fahrenheit.
With its compact footprint, it saves over 50 percent of space compared to traditional tank models, making it ideal for tight utility closets or cabins.
Product Specs
| Flow Rate | 4.74 GPM |
| BTU Rating | 68,000 BTU |
| Water Pressure | 3.6 - 116 PSI |
| Temperature Range | 95°F - 149°F |
Features
- Provides 4.74 GPM suitable for 2-3 simultaneous points of use
- High-performance 68,000 BTU output with advanced combustion
- Stainless steel body and oxygen-free copper tank for durability
- LED digital display for precise temperature monitoring
- Multiple safety protections including flame failure and anti-freeze
- Compact wall-mount design saves significant floor space
What We Like
- Highly affordable price point
- Works well with low water pressure
- Quick and easy installation kit included
- Very compact for small spaces
What We Don't Like
- Lower GPM than premium whole-house units
- Only compatible with Natural Gas
Why We Selected This Product
This model was selected for its impressive balance of price and performance.
It provides high-end features like advanced combustion technology and multiple safety protections at a much lower price point than premium competitors.
We were particularly impressed by its ability to operate at low water pressures as low as 3.6 PSI, which is a common issue in older homes or rural areas.
User Experience
Reviewers highlight the ease of installation due to the standard NPT fittings and included vent pipe.
Many users mention that the unit is remarkably quiet during operation, which is a plus for indoor installations near living areas.
The responsiveness of the digital display and the accuracy of the output temperature are frequently cited as standout features for a budget-friendly model.
ThermoMate CZ422NG Smart Heater
Best in class for smart diagnostics and wind resistance
The ThermoMate CZ422NG is a high-efficiency residential water heater that delivers 4.7 GPM with 102,000 BTU of power.
It stands out with a 3.5-inch LED touchscreen that provides real-time tracking of water flow, fan operation, and flame status.
One of its most unique features is the DC high-speed fan designed to withstand hurricane-force winds, preventing backdrafts and flameouts during extreme weather.
The oxygen-free copper heat exchanger boasts a 98 percent thermal efficiency rating, which can significantly lower annual operating costs compared to traditional systems.
Its smart chip adjusts heating power 20,000 times per second to maintain perfectly stable water temperatures.
Product Specs
| Thermal Efficiency | 98% |
| BTU Rating | 102,000 BTU |
| Display | 3.5-inch LED Touchscreen |
| Dimensions | 21 x 13 x 7 inches |
Features
- 4.7 GPM flow rate supports 3-4 fixtures simultaneously
- Advanced smart chip adjusts heating 20,000 times per second
- High-efficiency copper heat exchanger with 98 percent thermal efficiency
- 3.5-inch LED touchscreen for real-time diagnostics and control
- Hurricane-resistant DC fan withstands winds over 111 mph
- Compact dimensions free up valuable home space
What We Like
- Excellent energy efficiency rating
- Very modern and informative user interface
- Reliable performance in windy conditions
- Fast diagnostic error codes
What We Don't Like
- Requires a 3-inch OD vent which may need custom cutting
- Indoor installation only
Why We Selected This Product
We selected the ThermoMate for its superior smart monitoring systems and extreme weather durability.
The high thermal efficiency rating of 98 percent is among the best in its class, ensuring that very little energy is wasted.
The comprehensive safety suite, including pipe blockage and high-temperature lock protection, makes it a very reliable choice for busy family homes.
User Experience
Users are very impressed with the modern touchscreen interface, noting that it makes troubleshooting much simpler through clear error codes.
The consistent temperature delivery is a major selling point, with many families reporting no more cold shocks during showers.
Homeowners in coastal or windy areas specifically praise the high-speed fan for keeping the unit running when other heaters might fail.
FOGATTI Indoor 7.5 GPM Series
Best in class for indoor whole-house performance
The FOGATTI Instagas Comfort 170S is the indoor counterpart to their heavy-duty line, offering 7.5 GPM and 170,000 BTU.
This unit is designed to replace traditional tank heaters while providing five times the performance in a third of the space.
It easily supports 3 to 5 outlet points, making it a great fit for larger homes with multiple bathrooms.
The four-stage combustion system and water servo technology work together to keep the temperature within a tight range of one degree Fahrenheit.
Built with a 304 stainless steel burner and a high-efficiency copper heat exchanger, it meets high safety standards and is CSA certified for peace of mind.
Product Specs
| Flow Rate | 7.5 GPM |
| BTU Rating | 170,000 BTU |
| Burner Material | 304 Stainless Steel |
| Gas Type | Natural Gas |
Features
- 7.5 GPM flow rate for high-demand indoor use
- 170,000 BTU power for instant and endless hot water
- Four-stage combustion system for year-round consistency
- Advanced water servo technology prevents temperature fluctuations
- Compact design saves 66 percent more space than tank heaters
- Built with 304 stainless steel and oxygen-free copper
What We Like
- Handles multiple fixtures with ease
- Highly durable internal construction
- Clear CSA safety certification
- Good warranty on the heat exchanger
What We Don't Like
- High BTU requires proper gas line sizing
- Limited to altitudes below 2000 feet
Why We Selected This Product
This model is our pick for large families who prefer an indoor installation.
It offers a very high flow rate that can handle a shower, a dishwasher, and a laundry machine all at once.
The combination of high BTU power and compact size makes it one of the most versatile indoor units we tested for high-demand scenarios.
User Experience
Homeowners often mention how this unit completely changed their morning routine by allowing everyone to shower at once.
The build quality is frequently praised, with users noting the heavy-duty feel of the internal components.
Many reviews highlight the excellent customer support provided by FOGATTI when users have questions during the installation process.
Forimo Portable Propane Heater
Best in class for camping and outdoor mobility
The Forimo Tankless Propane Water Heater is a portable solution specifically designed for outdoor life, from camping trips to boat cabins.
Unlike the residential units, this model is powered by two D-cell batteries for ignition, meaning it does not need a power outlet to work.
It delivers up to 5.26 GPM, which is surprisingly high for a portable unit, and reaches temperatures up to 167 degrees Fahrenheit.
It comes as a complete kit including a CSA-approved gas regulator, a five-mode shower head, and a long stainless steel hose.
The compact structure uses 11.5 percent energy-saving technology, allowing you to get more hot water from a standard propane tank.
Product Specs
| Fuel Type | Propane (LPG) |
| Ignition | 2 D-Cell Batteries |
| Flow Rate | 5.26 GPM |
| Max Temp | 167°F |
Features
- Portable 5.26 GPM flow rate for outdoor adventures
- Battery-powered ignition (2 D-cells) for off-grid usage
- Energy-saving technology reduces gas consumption by 11.5 percent
- Complete accessory kit with 5-mode shower head and regulator
- High temperature output reaching up to 167 degrees Fahrenheit
- Advanced safety features including flame failure and anti-freeze
What We Like
- No electrical outlet required for operation
- Very high flow rate for a portable model
- Ideal for camping, RVs, and pet washing
- Easy to transport and store
What We Don't Like
- Propane only, not for natural gas
- Requires manual draining in freezing weather
Why We Selected This Product
We chose the Forimo for its exceptional portability and high flow rate for an outdoor unit.
It is rare to find a portable heater that can output over 5 GPM, making it much more capable than standard camping showers.
The battery-operated ignition is a critical feature for off-grid use where electricity is unavailable.
User Experience
Campers and RV enthusiasts love the convenience of having a real hot shower in the wilderness.
Users often mention using it to wash pets outdoors or for cleaning up at remote cabins.
The setup is described as very straightforward, and the included multi-mode shower head is frequently cited as a high-quality accessory that adds value to the package.
Ranein Gen II 3.6 GPM Heater
Best in class for families with infants
The 2026 Ranein Gen II is a specialized indoor tankless heater that prioritizes safety and ease of use.
It features four specialized preset modes: Dish (100°F), Fruit (95°F), Infant (104°F), and Elderly (107°F).
These one-click settings remove the guesswork from daily tasks and protect sensitive skin from scalding.
With a 3.6 GPM flow and 80,000 BTU, it is well-suited for apartments or small homes with 2 to 3 taps.
The unit includes a vent pipe in the kit and utilizes an oxygen-free copper tank to cut down on heat loss.
Its advanced technology ensures there are no sudden temperature spikes, providing a stable experience during baths and showers.
Product Specs
| Preset Modes | 4 Specialized Settings |
| BTU Rating | 80,000 BTU |
| Ports | Standard 1/2-inch NPT |
| Installation | Indoor Only |
Features
- Specialized preset modes for Infants, Elderly, Dishes, and Fruit
- Stable temperature technology prevents sudden spikes or drops
- Max 3.6 GPM flow rate supports up to 3 taps simultaneously
- Complete kit includes the necessary exhaust pipe
- Oxygen-free copper tank reduces energy loss and costs
- Compact wall-mounted design ideal for apartments and renovations
What We Like
- Safety-first preset temperature modes
- Very stable output for sensitive skin
- Includes exhaust vent pipe
- Lower utility bills through on-demand heating
What We Don't Like
- Lower GPM capacity for large homes
- Not recommended for high altitudes
Why We Selected This Product
This model stood out because of its unique user interface tailored for specific household tasks.
The infant and elderly modes provide an extra layer of safety that we found highly valuable for multi-generational homes.
It is also an excellent value since it includes the exhaust pipe, which often costs extra with other brands.
User Experience
Users appreciate the one-click modes, saying it makes teaching children or elderly parents how to use the heater much safer.
The stable temperature delivery is a common highlight in reviews, with many noting that the water stays consistent even if someone else turns on a faucet elsewhere in the house.
It is frequently described as a reliable workhorse for smaller living spaces.
Ranein 4.3 GPM Multi-Function
Best in class for seasonal temperature adjustment
This Ranein model steps up the performance with 4.3 GPM and 100,000 BTU, making it capable of handling a household's bathroom, kitchen, and bar area simultaneously.
It features a unique Four Seasons Function that automatically adjusts the water temperature output based on changes in the seasonal incoming water temperature.
It also includes specific functions for the kitchen (defaulting to 100°F) and a bathtub function that reminds you when the set water quantity is reached.
Like other Ranein models, it comes with the exhaust pipe included and uses an oxygen-free copper water tank for improved efficiency and longevity.
Product Specs
| Flow Rate | 4.3 GPM |
| BTU Rating | 100,000 BTU |
| Special Features | Four Seasons/Bath Reminder |
| Water Inlet | 1/2-inch NPT |
Features
- Four Seasons Function adjusts output based on seasonal changes
- 100,000 BTU power supports 2-3 supply points at once
- Bathtub Function with quantity reminder for perfect fills
- Unlimited hot water on demand with no preheating time
- Oxygen-free copper tank for reduced energy consumption
- Includes exhaust pipe for simplified installation
What We Like
- Smart seasonal temperature management
- Convenient bathtub fill reminder
- Good flow rate for medium-sized homes
- Comprehensive kit includes vent pipe
What We Don't Like
- Indoor installation requires venting access
- Professional installation is highly recommended
Why We Selected This Product
We chose this version of the Ranein heater for its smart seasonal adjustment.
In many climates, the incoming water is much colder in winter, which can stress a water heater; this unit handles those transitions automatically.
The bathtub reminder feature is also a great convenience for busy parents or those who enjoy relaxing soaks.
User Experience
Users find the automatic seasonal adjustment very helpful for maintaining comfort without manual tweaking as the weather changes.
The bathtub quantity reminder is a favorite feature among reviewers who say it prevents overflows and saves water.
The unit is often praised for its compact size and the fact that it eliminates the 30-minute preheating wait time of traditional tanks.
Rinnai RX199iN Smart Sense
Best in class for ultimate whole-house capacity
The Rinnai RX199iN is the gold standard for residential tankless water heaters.
It delivers a staggering 11.1 GPM flow rate, which can supply up to seven fixtures simultaneously.
This is a condensing unit, meaning it captures extra heat from exhaust gases to achieve a super-high energy efficiency factor of .98 UEF.
It features the Smart Sense gas control system, allowing it to work with either natural gas or propane right out of the box.
Its Versa Vent design means it can be installed either indoors or outdoors (with a vent cap), providing ultimate flexibility.
It also includes a Quick Flush feature for simplified maintenance, ensuring the unit lasts for decades.
Product Specs
| Flow Rate | 11.1 GPM |
| BTU Rating | 199,000 BTU |
| Efficiency | 0.98 UEF |
| Compatibility | Natural Gas or Propane |
Features
- Incredible 11.1 GPM flow rate supports up to 7 fixtures
- Smart Sense gas control works with both natural gas and propane
- Super-high energy efficiency with a .98 UEF factor
- Versa Vent design allows for indoor or outdoor installation
- Quick Flush feature simplifies routine maintenance
- Compact size (about a small suitcase) saves massive space
What We Like
- Highest flow rate available for residential use
- Extremely energy efficient condensing design
- Highly flexible installation options
- Unmatched brand reputation and reliability
What We Don't Like
- Most expensive unit on the list
- WiFi control requires an extra module
Why We Selected This Product
This is our top pick for performance and reliability.
Rinnai is a leader in the industry, and the RX series represents their most advanced technology.
The ability to handle seven fixtures at once means even the largest families will never run out of hot water.
The condensing technology makes it one of the most eco-friendly options on our list.
User Experience
Reviewers consistently point to Rinnai's reliability as the main reason for their purchase.
Users are amazed at the unit's ability to keep up with multiple showers, laundry, and the dishwasher all at the same time.
While it is a premium investment, most users feel the long-term energy savings and the sheer volume of hot water make it well worth the cost.
What to Look for Before Buying the Best Gas Hot Water Heaters
1. Find Your Need - Compatibility and use case considerations
The most important factor is determining your peak hot water demand. This is measured in Gallons Per Minute (GPM). If you have multiple bathrooms and a large family, look for units with at least 7.0 GPM. For smaller apartments or a single person, a 3.0 to 4.5 GPM unit may be sufficient. Also, consider your climate; colder incoming ground water requires a higher BTU rating to reach your desired temperature.
2. Budget - Setting realistic price expectations
Gas tankless water heaters range significantly in price. Budget-friendly models typically fall between $300 and $600 and are ideal for small homes or specialized uses. Mid-range whole-house units usually cost between $600 and $1,200. Premium high-capacity units from established brands like Rinnai or FOGATTI can range from $1,200 to $2,500. Remember to factor in installation costs, as gas line upgrades or specialized venting may be required.
3. Key Features - Most important technical specifications
Look for the BTU rating, which indicates the heating power. Higher BTU ratings allow for faster heating and higher flow rates. Also, check for “condensing” vs. “non-condensing” technology; condensing units are more efficient and can often be vented with cheaper PVC pipe. Smart features like WiFi monitoring, specialized temperature presets, and automatic seasonal adjustments add significant daily convenience.
4. Quality & Durability - What to look for in construction
The heat exchanger is the heart of the unit. Look for oxygen-free copper or high-grade stainless steel for the best longevity and corrosion resistance. Units with CSA certification have been tested to rigorous safety standards. A good warranty, especially on the heat exchanger (typically 5 to 12 years), is a strong indicator of the manufacturer’s confidence in their product’s durability.
5. Brand Reputation - Importance of established manufacturers
While newer brands can offer great value, established brands often provide better long-term parts availability and technical support. Brands like Rinnai have extensive networks of “Pro” installers who are trained specifically on their systems, which can be invaluable if you ever need service or troubleshooting assistance.
6. Portability/Size - Considerations for space and storage
One of the main benefits of gas hot water heaters is their compact size. Most are about the size of a small suitcase and are wall-mounted, freeing up floor space. If you are looking for a unit for camping or an RV, prioritize battery-operated ignition models that do not require an electrical connection. For indoor home use, ensure you have a suitable wall and access to an exterior vent path.
Is it A Wise Decision to Buy gas hot water heaters?
Investing in a gas tankless hot water heater is one of the smartest upgrades you can make for a modern home. Unlike traditional tank heaters that constantly reheat a large volume of water 24/7, these units only consume energy when you actually turn on a tap. This on-demand heating method can reduce your energy bills by up to 30 to 50 percent. Over the life of the unit, which is typically 20 years compared to just 10 or 12 for a tank, the energy savings often pay for the initial investment.
Furthermore, the comfort benefit of never running out of hot water cannot be overstated. You can have back-to-back showers or run multiple appliances without the “cold water shock” associated with depleted tanks. While the upfront cost and professional installation are higher than traditional tanks, the combination of long-term durability, increased home value, and superior daily performance makes it a highly wise financial and lifestyle decision.
What Is the Best Way to Choose gas hot water heaters?
The best way to choose is to start by listing every hot water fixture in your home and determining how many might be used at the same time during your busiest hour. For example, if two people shower while the dishwasher is running, you need a heater that can handle that combined GPM. Use a ground water temperature map to see how much of a “temperature rise” your heater needs to achieve; homes in the north need more power than homes in the south.
Next, decide between an indoor or outdoor installation. Outdoor units save indoor space and don’t require expensive interior venting, but they aren’t suitable for extremely cold climates where pipes might freeze. If choosing an indoor unit, verify your current gas line size, as high-BTU tankless units often require a 3/4-inch line rather than the standard 1/2-inch line. Finally, always consult with a licensed plumber to ensure your choice complies with local building codes and that your venting plan is safe and efficient.
FAQ
What is the best gas hot water heaters for beginners? For those new to tankless systems, a mid-range indoor model like the Ranein 4.3 GPM is an excellent start. It offers a balanced flow rate for most average homes and includes a complete installation kit with the vent pipe. Its simple interface and specialized modes for tasks like dishwashing make the transition from a traditional tank very user-friendly.
How much should I spend on gas hot water heaters? A realistic budget for a quality whole-house gas heater is between $700 and $1,500. While you can find portable or small-apartment units for under $500, they may lack the power for multiple simultaneous showers. Spending more upfront on a high-efficiency condensing unit will save you significantly more on your monthly utility bills over the next two decades.
What features are most important in gas hot water heaters? The GPM flow rate and the BTU heating power are the two most critical technical specs. Beyond those, look for safety features like flame-failure protection, anti-freeze devices, and oxygen-free copper heat exchangers. Smart features like digital temperature displays and remote controls also significantly improve the daily user experience.
How do I maintain my gas hot water heaters? Maintenance involves flushing the unit once a year with food-grade white vinegar to remove mineral scale buildup, especially if you have hard water. You should also clean the air intake filter regularly to ensure proper combustion. Many high-end models now include a “Quick Flush” or “Service” mode that makes this process much easier for homeowners.
Are expensive gas hot water heaters worth it? Yes, premium units like those from Rinnai are worth it because they use condensing technology to achieve nearly 98 percent efficiency. They also tend to have much longer warranties and better parts availability. The higher initial cost is offset by lower operating costs and a longer overall lifespan compared to cheaper, less efficient models.
What brands make the best gas hot water heaters? Rinnai and FOGATTI are widely considered industry leaders for their reliability and high-capacity performance. ThermoMate is excellent for smart features and high-efficiency ratings, while Ranein offers great value-oriented models for smaller households. For portable needs, brands like Forimo are highly respected by the camping and RV community.
How long do gas hot water heaters typically last? A well-maintained gas tankless water heater can last 20 years or more. This is nearly double the lifespan of traditional tank heaters, which usually fail after 10 to 12 years due to tank corrosion. Because tankless units use high-quality materials like copper and stainless steel and don’t store water, they are far less prone to leaking.
Can I find good gas hot water heaters on a budget? Absolutely. Brands like VELPAX and Ranein offer excellent indoor models that provide reliable hot water for 2-3 fixtures at a fraction of the price of premium brands. While they may have slightly lower GPM rates or fewer smart features, they still provide the main benefits of on-demand heating and space savings.
Final Verdict
After our extensive review, the Rinnai RX199iN Smart Sense stands as our top recommendation for its unrivaled 11.1 GPM capacity and incredible energy efficiency.
For those looking for the best value on a budget, the VELPAX Indoor Natural Gas Heater offers reliable performance and essential safety features at an affordable price.
If you require a heavy-duty premium solution with outdoor flexibility, the FOGATTI 180S Outdoor model is the perfect high-capacity alternative.
No matter which model you choose, upgrading to a gas hot water heater will provide you with endless comfort and long-term energy savings.
Take the next step toward a more efficient home by selecting the model that best fits your household’s peak water demand today.
Recommendation: Rinnai RX199iN Smart Sense Natural Gas or Propane Tankless Water Heater
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