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Best Propane Hot Water Heater (2023 Update)

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If you're looking for a reliable and efficient hot water heater, propane models are an excellent choice. They're a popular option for homeowners due to the numerous benefits they offer. Propane hot water heaters can heat water quickly and efficiently, even in low temperatures. Additionally, they're known for their longevity and durability, making them an excellent investment for any household.

Before purchasing a propane hot water heater, there are several factors you should consider. One of the most important factors is the size of the heater. You need to ensure that the model you choose is capable of meeting your daily hot water requirements. Additionally, you should consider the energy efficiency of the model, as this can have a significant impact on your utility bills. Finally, you should look for a hot water heater that's easy to install and maintain.

Are you tired of waiting for hot water in the morning? Do you want to reduce your utility bills? If so, a propane hot water heater may be the solution you need. But how do you choose the best model for your household? What size do you need? How do you ensure that you purchase a model that's easy to install and maintain? Keep reading to find the answers to these questions and more.

10 Best Propane Hot Water Heater

# Product Image Product Name Product Notes Check Price
1

It is an ideal propane tankless hot water heater for indoor installation with a 10 GPM flow rate.

2

This product is ideal for providing high-volume, on-demand hot water in residential or commercial settings powered by propane gas.

3

It is an outdoor liquid propane tankless water heater designed for high efficiency and hot water on demand.

4

Ideal for providing hot water for indoor use, with efficient propane-powered condensing technology and a high 9 GPM flow rate.

5

Ideal for outdoor installation and providing endless hot water at a high flow rate using propane fuel.

6

This product is ideal for providing hot water outdoors using liquid propane fuel, with a high flow rate of 9.0 GPM.

7

Ideal for providing hot water to a small household or multiple points of use with high capacity flow control.

8

Ideal for providing hot water in an indoor setting efficiently and quickly.

9

Ideal for providing hot water in indoor locations using propane and with a high flow rate.

10

Ideal for outdoor installation, providing on-demand hot water with high efficiency and propane fuel.

It is an ideal propane tankless hot water heater for indoor installation with a 10 GPM flow rate.

This product is ideal for providing high-volume, on-demand hot water in residential or commercial settings powered by propane gas.

It is an outdoor liquid propane tankless water heater designed for high efficiency and hot water on demand.

Ideal for providing hot water for indoor use, with efficient propane-powered condensing technology and a high 9 GPM flow rate.

Ideal for outdoor installation and providing endless hot water at a high flow rate using propane fuel.

This product is ideal for providing hot water outdoors using liquid propane fuel, with a high flow rate of 9.0 GPM.

Ideal for providing hot water to a small household or multiple points of use with high capacity flow control.

Ideal for providing hot water in an indoor setting efficiently and quickly.

Ideal for providing hot water in indoor locations using propane and with a high flow rate.

Ideal for outdoor installation, providing on-demand hot water with high efficiency and propane fuel.

1. Rinnai Ru180ip Condensing Tankless Hot Water Heater, 10 Gpm, Propane, Indoor Installation

Experience endless hot water flow with the new and innovative water heater that promises to deliver a consistent and powerful stream throughout your house. This compact and durable device is easy to install, making it a perfect addition to your home. While professional installation is recommended, the space-saving design of this heater conserves energy by heating only when necessary, ensuring efficient use of your resources.

Enjoy optimal water pressure with a hot water flow rate of up to 10 gallons per minute. This means that you can take a hot shower, run the dishwasher, and do laundry all at the same time without worrying about running out of hot water. Additionally, the instant heating feature of this heater is equipped with Circ-Logic technology that allows you to pair it with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.

This water heater is built to last with a 15-, 5-, and 1-year residential warranty for heat exchanger, labor, and parts, respectively. This warranty covers any defects or issues that may arise, ensuring that you have a reliable and long-lasting product. Furthermore, the heater comes with wifi monitoring, allowing you to keep track of your energy usage and troubleshoot any issues remotely.

2. Rinnai Cu160ip Propane Gas Condensing Tankless Hot Water Heater, 9 Gpm

The Energy and Space Efficient water heater is a reliable and efficient option for those seeking to save both space and energy in their home or office. With its space-saving design, this water heater only heats when necessary, conserving energy and reducing energy costs. Additionally, it offers multiple venting options, providing installation flexibility and ease.

This water heater boasts an impressive hot water flow rate of 9 gallons per minute, ensuring a powerful and constant stream of hot water for all your daily needs. The optimal water pressure ensures that every shower, bath, or sink use is a satisfying and refreshing experience.

Thanks to the innovative Circ-Logic technology, this water heater provides instant heating capabilities. The technology enables recirculation patterns that coincide with your typical habits, ensuring hot water is always available on demand. Additionally, Wi-Fi monitoring allows you to control and monitor your water heater remotely, giving you peace of mind and greater control over your energy usage.

This water heater is built to last, with an 8-year commercial warranty for the heat exchanger, a 5-year warranty for parts, and a 1-year warranty for labor. You can trust this product to provide reliable and efficient hot water for years to come.

3. Rheem Prestige High Efficiency 9.5gpm Outdoor Liquid Propane Tankless Water Heater

Introducing a revolutionary solution for those who crave hot water without wasting any time or resources! This innovative product offers an impressive range of benefits that will surely enhance your daily routine.

One of the key features of this product is its ability to provide hot water instantaneously – no more waiting for the tank to heat up! This means that you can enjoy a comfortable, warm shower or bath whenever you want, without having to plan ahead or waste precious resources.

Not only does this product save you time, but it also keeps your energy bills low. Thanks to its high energy efficiency and water-saving settings, you can benefit from low operating costs while still enjoying all the hot water you need.

Another advantage of this product is its space-saving design, which is perfect for those who are looking to replace their conventional tank. This compact design allows you to save valuable space in your home without sacrificing on performance.

Safety is also a top priority with this product, as it includes water and gas leak detection features that will automatically shut down the unit and provide an error code, ensuring that you and your loved ones are always protected.

Finally, this product is designed for outdoor use, with freeze protection up to -30 degrees. This means that you can install it outdoors without having to worry about it freezing over during the colder months.

4. Rinnai Ru160ip Condensing Tankless Hot Water Heater, 9 Gpm, Propane, Indoor Installation

This product provides an endless supply of hot water throughout the entire house, ensuring a comfortable and convenient experience for all. Its compact and durable design makes it easy to install, though professional installation is recommended for optimal results.

The space-saving design of this hot water heater conserves energy by heating only when necessary, resulting in a more efficient use of resources. Additionally, it boasts an impressive hot water flow rate of up to 9 gallons per minute, ensuring a powerful and constant stream of water.

The heater is equipped with Circ-Logic technology, allowing for instant heating and reduced wait times for hot water through scheduled or on-demand recirculation. This feature can be paired with an external pump to further enhance performance.

This hot water heater is built to last, with a 15-year residential warranty for the heat exchanger, and a 5-year and 1-year warranty for labor and parts, respectively. Additionally, it offers wifi monitoring for added convenience and control.

5. Rinnai V94ep Tankless Hot Water Heater, 9.8 Gpm, Propane, Outdoor Installation

Introducing the Rinnai RE199eP, the latest innovation in non-condensing technology that delivers a cleaner layout and faster installation. This tankless hot water heater boasts an original design that only heats water when necessary, saving energy and providing ultimate efficiency.

At the size of a small suitcase, this propane water heater fits seamlessly in a variety of spaces while providing an impressive 9.8 gallons per minute, enough to power up to six fixtures simultaneously. Never run out of hot water again with this compact and powerful unit from Rinnai.

Built with enhanced scale detection, this tankless hot water heater is designed to help prevent serious long-term damage to your unit. Rinnai stands behind their product with a 15-year residential guarantee for the heat exchanger, a 5-year guarantee for labor, and a 1-year guarantee for parts.

Control your unit with ease using the Controlr module for WiFi control (not included). For optimal performance, we recommend professional installation by a qualified technician. Visit the Find a Rinnai PRO page on our website to locate a technician in your area.

Find the perfect Rinnai tankless water heater for your home using our product guides, manuals, energy guide, warranty information, videos, and tables. Check out our Ground Water Temperature Map to ensure this heater is the best fit for your region.

6. Rheem Prestige Condensing Tankless Outdoor Liquid Propane Water Heater 9.0 Gpm – Rtgh-90xlp-2

The product being reviewed is a tankless water heater that offers instant hot water without any wait time or wasted water. This product is designed to be highly efficient and cost-effective, making it an ideal replacement for traditional tank water heaters.

One of the key benefits of this tankless water heater is its low operating cost. It has been designed with high energy efficiency and water-saving settings, which means that it uses less energy and water than traditional tank water heaters. This can help to reduce your energy bills and save you money in the long run.

Another advantage of this tankless water heater is its compact, space-saving design. It is perfect for those who are looking to replace their traditional tank water heater with a more modern and efficient option. Its compact size means that it can be installed in even the smallest of spaces, making it an ideal choice for apartments and other small living spaces.

One of the most impressive features of this tankless water heater is its water and gas leak detection system. This system is designed to shut down the unit and provide an error code in the event of a water or gas leak, which can help to prevent accidents and keep your home safe.

Finally, this tankless water heater is designed for outdoor use and offers freeze protection up to -30 degrees. This means that it can be used in even the coldest of climates, making it an ideal choice for those who live in areas that experience harsh winters.

7. Propane Tankless Hot Water For Whole House

Introducing the Camplux 6.86 GPM propane gas tankless water heater, designed with advanced technology to provide you with instant and endless hot water. This high-capacity water heater is ideal for use in homes with up to 3-4 people, allowing for simultaneous use in the shower and kitchen with a flow rate of 6.86 gallons per minute.

With its low nitrogen balanced combustion design and V-type stainless steel burner, this tankless gas water heater boasts an impressive energy efficiency rating of up to 89.98%. The uniform energy efficiency range of 0.89-0.92 ensures energy savings and reduces your monthly utility bills, making it an eco-friendly and cost-effective choice.

The direct-current frequency conversion fan ensures that the water heater can resist level 8 strong wind, making it perfect for use in high-rise buildings. You can rest assured that the water pressure remains consistent, regardless of the floor you are on.

This tankless gas water heater features an anti-frozen heating mold all around, ensuring that the unit automatically heats up when the ambient temperature drops below 41℉. This feature eliminates the need to wait for heating and prevents the need for draining after use, making it a hassle-free and convenient option.

The Camplux 6.86 GPM propane gas tankless water heater is designed with considerate anti-scalding protection. The unit is equipped with an anti-scalding function that prevents excessively high setting temperatures that can cause burns, especially for children's wrong operation. The maximum temperature setting is 122 ℉, and the water valve needs to be closed to put the heater in standby mode before setting the temperature above this limit.

8. Prestigepro Tankless Propane Water Heater – 11 Gpm

Introducing the perfect solution for those who want hot water without the wait or the waste – the compact and energy-efficient water heater. With its low operating cost and high energy efficiency, this water heater is designed to save you money while providing you with hot water whenever you need it.

This water heater is also designed to save you space. Its compact design is perfect for those who need to replace a tank or have limited space in their home. Despite its small size, this water heater is powerful and capable of meeting all your hot water needs.

Safety is a top priority with this water heater. It features water and gas leak detection, which will shut down the unit and provide an error code if a leak is detected. This feature provides peace of mind and ensures that your home and family are safe.

The water heater also features an auto-learn programming function that tracks your water usage over a period of time. This auto-programming feature adjusts to meet your hot water needs at peak times, ensuring that you always have hot water when you need it.

9. Rinnai Ru130ip Condensing Tankless Hot Water Heater, 7 Gpm, Propane, Indoor Installation

Looking for a reliable and energy-efficient hot water heater? Look no further than this endless hot water system. With its compact and durable design, it can provide unlimited hot water flow throughout the house, making it the perfect addition to any home.

Designed with energy and space efficiency in mind, this hot water heater boasts a space-saving design that conserves energy by only heating water when necessary. And with an impressive hot water flow rate of up to 7 gallons per minute, you can enjoy a powerful and constant stream of hot water whenever you need it.

This hot water heater is also equipped with Circ-Logic technology, which allows you to pair it with an external pump to reduce wait time for hot water. Whether you prefer scheduled or on-demand recirculation, this system can provide instant heating for your convenience.

And the best part? This hot water heater is guaranteed to last. With a 15-year residential warranty for the heat exchanger, a 5-year warranty for labor, and a 1-year warranty for parts, you can trust that this system is built to withstand the test of time.

For optimal performance, professional installation is recommended. And with wifi monitoring, you can easily keep track of your hot water usage and performance from the convenience of your smartphone or tablet. Upgrade your home's hot water system today with this reliable and efficient endless hot water heater.

10. Rinnai Ru160ep Condensing Tankless Hot Water Heater, 9 Gpm, Propane, Outdoor Installation

Experience endless hot water throughout your home with this compact and durable water heater. Designed with energy and space efficiency in mind, this unit heats only when necessary, conserving energy and helping you save on your utility bills.

With a powerful hot water flow rate of up to 9 gallons per minute, you can enjoy a constant stream of hot water for all your household needs. And thanks to its instant heating capabilities, you won't have to wait for hot water, even during peak usage times.

The unit is equipped with Circ-Logic technology, which allows you to pair it with an external pump to reduce wait times for hot water via scheduled or on-demand recirculation. This means you can enjoy instant hot water with minimal waiting times, even during peak usage times.

For added peace of mind, this water heater comes with a 15-year residential warranty for the heat exchanger, a 5-year warranty for labor, and a 1-year warranty for parts. And with its WiFi monitoring capabilities, you can keep an eye on your water heater from anywhere, at any time.

While professional installation is recommended, this water heater is easy to install and maintain, making it an ideal choice for homeowners who want a reliable and efficient hot water solution. Whether you're looking to replace your existing water heater or install a new one, this unit is guaranteed to provide you with the endless hot water you need, when you need it.

Best Propane Hot Water Heater FAQs

Are there any rebates or incentives available for purchasing a propane hot water heater?

Yes, there are rebates and incentives available for purchasing a propane hot water heater. These incentives vary depending on your location and the specific propane hot water heater you are purchasing.

One of the most common incentives is a tax credit offered by the federal government. This tax credit can be up to 30% of the cost of the propane hot water heater, up to a maximum of $1,500. Additionally, some states and local utility companies offer rebates and incentives for purchasing energy-efficient appliances, including propane hot water heaters.

To find out what incentives are available in your area, you can check with your local utility company or do a quick online search. It's also worth checking with the manufacturer of the propane hot water heater you are interested in to see if they offer any rebates or incentives.

Overall, purchasing a propane hot water heater can be a smart choice both environmentally and financially, especially when you take advantage of available rebates and incentives.

Can a propane hot water heater be used for more than one application, such as heating a swimming pool or spa?

Yes, a propane hot water heater can be used for more than one application, including heating a swimming pool or spa. Propane hot water heaters are versatile appliances that can provide hot water for a variety of purposes, including domestic use, space heating, and outdoor applications like pools and spas. The key to using a propane hot water heater for multiple applications is to ensure that it is properly sized and equipped with the necessary components to meet the demands of each application. For example, a hot water heater that is used to heat a swimming pool or spa may require a larger storage tank and a specialized heat exchanger to transfer heat from the propane burner to the pool or spa water. It is important to consult with a qualified propane professional to determine the appropriate size and configuration of a hot water heater for your specific needs.

How do I maintain and troubleshoot my propane hot water heater to ensure its efficiency and longevity?

Maintaining and troubleshooting your propane hot water heater is essential to ensure its efficiency and longevity. Here are some tips to help you:

1. Regularly inspect and clean the burner and pilot assembly. A dirty burner and pilot assembly can cause the heater to work less efficiently and even shut off unexpectedly.

2. Check the thermostat to ensure it is set at the right temperature. If the temperature is too high, it can cause the heater to overwork, leading to reduced efficiency and a shorter lifespan.

3. Inspect the pressure relief valve to ensure it is not leaking. A leaking valve can cause the pressure to build up and damage the heater.

4. Check the anode rod, which is designed to attract corrosive elements and protect the tank from rusting. If the anode rod is worn out, it needs to be replaced to prevent rust and leaks.

5. If you notice any unusual noises or odors, turn off the heater and call a professional to inspect it. These could be signs of a serious problem that needs to be addressed immediately.

In conclusion, regular maintenance and troubleshooting can help keep your propane hot water heater running efficiently and extend its lifespan. If you are unsure about any of these steps, it is always best to consult with a professional.

How does a propane hot water heater compare to other types of hot water heaters?

Propane hot water heaters are an excellent option for homeowners who want an efficient and reliable hot water system. Compared to electric water heaters, propane models are often more cost-effective to operate, as they have a higher energy efficiency rating and can heat water more quickly. They also tend to have a longer lifespan than electric models, which means lower maintenance costs in the long run.

Compared to natural gas hot water heaters, propane models are often more convenient for homeowners who do not have access to natural gas lines. They are also typically more energy efficient than natural gas models, as propane has a higher energy content per unit than natural gas.

Overall, propane hot water heaters are a great choice for homeowners who want a reliable and efficient hot water system. They can save money on energy costs and require less maintenance over time, making them a smart investment for any home.

How much propane does a hot water heater typically use?

The amount of propane used by a hot water heater can vary based on several factors such as the size of the tank, the frequency of usage, and the efficiency of the appliance. On average, a standard hot water heater with a 40-gallon tank can consume approximately 2-3 gallons of propane per day. However, a larger tank with a capacity of 50-75 gallons may use up to 4-5 gallons of propane daily. It is important to note that the propane usage will also be influenced by the climate, as colder regions will require more energy to heat the water. Regular maintenance of the hot water heater can also contribute to its efficiency and help reduce propane usage. In any case, it is recommended to consult the manufacturer's specifications and a licensed technician to determine the exact propane consumption of a particular hot water heater.

What are the top brands of propane hot water heaters on the market?

There are several top brands of propane hot water heaters available on the market, each with their own unique features and benefits. One of the most popular brands is Rheem, which offers a range of high-efficiency propane hot water heaters that are known for their durability and reliability. Another top brand is Bradford White, which offers a variety of models that are designed to meet the needs of both residential and commercial customers. Additionally, AO Smith is a well-respected brand that offers a wide range of propane hot water heaters that are designed to provide reliable and efficient performance. Other notable brands include State Industries, American Water Heaters, and Noritz. When choosing a propane hot water heater, it is important to consider factors such as capacity, energy efficiency, and overall performance to ensure that you select the best option for your specific needs and preferences.

What features should I look for in a propane hot water heater?

When shopping for a propane hot water heater, there are a few essential features you should consider. Firstly, it's important to choose a heater that is appropriately sized for your household's hot water needs. You'll want to consider the number of people in your household and your peak hot water usage to determine the appropriate size.

Next, look for a heater with a high energy efficiency rating. This will help you reduce your energy costs and minimize your environmental impact. Additionally, consider the recovery rate of the heater, which refers to how quickly it can heat up a new tank of water after the previous one has been depleted.

Other important features to look for include a durable and corrosion-resistant tank, an easy-to-use temperature control system, and safety features such as a pressure relief valve and automatic shut-off in case of a malfunction.

Ultimately, the right propane hot water heater for you will depend on your specific needs and budget. Consider all of these features carefully when making your decision.

What is the average lifespan of a propane hot water heater?

The average lifespan of a propane hot water heater depends on several factors such as the brand, model, usage, maintenance, and water quality. Generally, a well-maintained propane hot water heater can last for 8 to 12 years. However, some high-end models can last up to 15 years with proper care.

To extend the lifespan of your propane hot water heater, it is recommended to schedule regular maintenance checks by a professional plumber to ensure that the tank and components are in good working condition. Flushing the tank annually to remove sediments can also help prevent corrosion and prolong the life of the heater.

Other factors that can affect the lifespan of a propane hot water heater include the frequency of use, the size of the tank, and the water quality in your area. Hard water with high mineral content can cause more wear and tear on the tank and components, reducing the lifespan of the heater.

In summary, the average lifespan of a propane hot water heater is around 8 to 12 years, but proper maintenance and care can help extend its life.

What is the cost of a propane hot water heater, including installation?

The cost of a propane hot water heater, including installation, can vary depending on several factors. The size of the unit, the brand, and the complexity of the installation are some of the most significant factors that can affect the total cost. On average, a propane hot water heater can cost anywhere from $800 to $2,500, with installation costs ranging from $500 to $1,500. It's important to keep in mind that these prices are just estimates and can vary widely depending on your specific situation. Additional costs may include permits, upgrades to gas lines, and disposal of the old unit. It's always recommended to get multiple quotes from licensed and reputable professionals to ensure you are getting a fair price and quality installation.

What size propane hot water heater do I need for my home?

The size of the propane hot water heater you need for your home depends on a few factors such as the number of people in your household, the number of bathrooms, and your hot water usage. Generally, a family of four will require a 40-50 gallon propane hot water heater. However, if you have a larger family or more bathrooms, you may need a larger tank or even multiple tanks. It's also important to consider the efficiency of the hot water heater as newer models are more efficient and can help save on energy costs. Additionally, it's recommended to consult with a professional plumber or HVAC technician who can evaluate your specific hot water needs and recommend the appropriate size and type of propane hot water heater for your home.

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