Best Rinnai Tankless Water Heater (2024 Update)
If you’re looking for an efficient and cost-effective hot water solution for your home, a Rinnai tankless water heater is definitely worth considering. Tankless water heaters have become increasingly popular in recent years due to their energy efficiency and cost-effectiveness. However, with so many different models and options available, it can be difficult to determine which is the best Rinnai tankless water heater for your needs.
When shopping for a Rinnai tankless water heater, there are several important factors to consider. The first is the size of your household and your hot water usage. You’ll need to choose a model that can meet your household’s hot water needs without unnecessary waste. Another important factor is the type of fuel available in your home. Rinnai tankless water heaters are available in both gas and electric models, so it’s important to choose the one that’s right for your home.
If you’re not sure which Rinnai tankless water heater is best for your needs, ask yourself the following questions: How many people live in your home? How often do you use hot water? Do you have multiple bathrooms? What is your budget? Answering these questions can help you narrow down your choices and find the best Rinnai tankless water heater for your home.
Overall, a Rinnai tankless water heater is an excellent investment for any homeowner. With the right model and the right installation, you can enjoy endless hot water without wasting energy or money. So, why wait? Start exploring your options and find the best Rinnai tankless water heater for your home today.
10 Best Rinnai Tankless Water Heater
| # | Product Image | Product Name | Product Notes | Check Price |
|---|---|---|---|---|
|
1
|
 |
Ideal for providing hot water quickly and efficiently for outdoor use, powered by natural gas.
|
|
|
|
2
|
 |
It is ideal for providing hot water quickly and efficiently for indoor use.
|
|
|
|
3
|
 |
It is an ideal propane tankless hot water heater for indoor installation, with a 7.5 GPM flow rate.
|
|
|
|
4
|
 |
Ideal for providing hot water outdoors with natural gas as the fuel source.
|
|
|
|
5
|
 |
It is ideal for providing hot water in an outdoor setting with a high flow rate using propane fuel.
|
|
|
|
6
|
 |
This product is ideal for providing hot water in an outdoor setting using propane fuel with a flow rate of 7.5GPM.
|
|
|
|
7
|
 |
Ideal for providing hot water in outdoor areas with natural gas connection, with high flow rate and tankless technology.
|
|
|
|
8
|
 |
It is ideal for providing hot water quickly, efficiently and indoors for large households or commercial use.
|
|
|
|
9
|
 |
This product is ideal for providing hot water outdoors using propane and has a maximum flow rate of 7.5 gallons per minute.
|
|
|
|
10
|
 |
Ideal for indoor installation to provide hot water on demand and save energy and space.
|
|
1. Rinnai Rus75en Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Outdoor Installation
Introducing the ultimate solution for an endless supply of hot water – the compact and durable hot water heater. This versatile heater is designed to deliver a powerful and constant stream of hot water throughout the house, making it ideal for large families and busy households. With its space-saving design, the heater conserves energy by only heating water when necessary, thereby reducing your energy bills and carbon footprint.
The high-performance heater boasts an impressive 7.5 GPM hot water flow rate, ensuring optimal water pressure and a satisfying shower experience. Whether you're running multiple appliances or enjoying a long, hot shower, this heater will provide you with all the hot water you need.
The heater is also incredibly easy to install, with multiple venting options available, including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor. For the best results, professional installation is recommended, but the process is straightforward and hassle-free.
What's more, the heater comes with a 12-year warranty for the heat exchanger, a 5-year warranty for parts, and a 1-year warranty for labor, making it a smart and reliable investment for your home.
2. Rinnai Rucs75in Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Indoor Installation
Introducing the Endless Hot Water Heater, the perfect addition to any home seeking a reliable and energy-efficient solution for their hot water needs. With the ability to provide unlimited hot water flow throughout the house, this compact and durable unit is easy to install and comes highly recommended for professional installation.
Designed with energy and space efficiency in mind, the Endless Hot Water Heater features a space-saving design that conserves energy by heating only when necessary. This means that you can enjoy all the hot water you need without worrying about wasted energy or high utility bills.
With a high-performance 7.5 GPM hot water flow rate, the Endless Hot Water Heater provides a powerful and constant stream of hot water, ensuring optimal water pressure for all your needs. And with multiple venting options available, including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor, installation is a breeze.
But that's not all – the Endless Hot Water Heater also comes with a 12-, 5-, and 1-year residential factory warranty for the heat exchanger, parts, and labor respectively, so you can rest assured that you're making a wise investment that is guaranteed to last.
3. Rinnai Rucs75ip Tankless Hot Water Heater, 7.5 Gpm, Propane, Indoor Installation
The Endless Hot Water system is an exceptional appliance that offers unlimited hot water flow throughout the house. This compact and durable system is designed to be easy to install, though professional installation is recommended to ensure optimal performance. With its space-saving design, the Endless Hot Water system is energy efficient, only heating water when necessary. This results in significant energy savings for the household.
In addition to being energy efficient, the Endless Hot Water system provides optimal water pressure with a high-performance 7.5 GPM hot water flow rate. This ensures a powerful and constant stream of hot water, making it perfect for large households or commercial settings.
One of the standout features of the Endless Hot Water system is its versatility in installation. Multiple venting options are available, including PVC/CPVC, using the Ubbink Concentric to Twin Pipe adaptor. This allows for easy installation and ensures that the system can be integrated into a variety of setups.
The Endless Hot Water system is backed by a 12-year residential factory warranty for the heat exchanger, a 5-year warranty for parts, and a 1-year warranty for labor. This guarantees that the system is built to last and provides peace of mind for the consumer.
4. Rinnai Rus75en Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Outdoor Installation
Introducing the ultimate solution to endless hot water, the compact and durable water heater. This product is designed to provide an unlimited hot water flow throughout the house, ensuring that you never run out of hot water again. It is not only energy-efficient but also space-saving, making it an excellent option for homeowners looking to conserve space and energy.
With a high-performance 6.5 GPM hot water flow rate, this water heater delivers a powerful, constant stream of hot water, providing optimal water pressure that meets all your household needs. It is also incredibly easy to install, and with multiple venting options available, including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor, you can be sure of a seamless installation process.
This water heater is built to last, with a 12-year residential factory warranty for the heat exchanger and a 5-year warranty for the parts. For labor, you get a 1-year warranty, giving you peace of mind knowing that you are investing in a product that is guaranteed to last.
If you are looking for an efficient, reliable, and cost-effective way to supply hot water to your entire household, this water heater is the perfect solution. It is recommended to have it professionally installed to ensure optimal performance. Don't let hot water shortage stress you out; get your hands on this water heater today and enjoy endless hot water flow for years to come.
5. Rinnai Rl75ep Tankless Hot Water Heater, 7.5 Gpm, Propane, Outdoor Installation
The Rinnai non-condensing tankless hot water heater is a small, compact propane water heating unit that provides up to 7.5 gallons per minute (GPM) without the worry of running out of hot water. The unit is designed with Circ-Logic technology that offers recirculation patterns that perfectly match the user's habits, ensuring users have hot water when they need it.
The RE160eP model is the latest in non-condensing technology, designed to speed up service and installation, making it a great option for those looking for a quick and easy setup. Additionally, the unit is only the size of a small suitcase, making it easy to fit in a variety of spaces.
The Rinnai water heater is built to last, with a smart, durable design that includes a 12-, 5-, and 1-year residential guarantee and a 5-, 5-, and 1-year commercial factory warranty for the heat exchanger, labor, and parts, respectively. For those who prefer to control their water heater through WiFi, the Controlr module is available, but not included.
To ensure the Rinnai tankless water heater is installed correctly, the manufacturer recommends using a qualified technician from their Find a Rinnai PRO page on their website. They advise against attempting to install the water heater without a professional.
To find the right Rinnai water heater for your home, check out their product guides, manuals, energy guides, warranty information, videos, and tables. They also offer a Ground Water Temperature Map to help users determine if this heater is optimal for their region.
6. Rinnai Rus75ep Tankless Hot Water Heater, 7.5 Gpm, Propane, Outdoor Installation
This hot water system is designed to provide endless hot water flow throughout the house, ensuring that everyone can enjoy a relaxing shower or bath whenever they please. Its compact and durable design makes it an ideal choice for homeowners who want to conserve space without sacrificing performance. While professional installation is recommended, this hot water system is easy to install and can be up and running in no time.
In addition to its endless hot water flow, this system is also highly energy efficient. Its space-saving design ensures that it only heats water when it is necessary, reducing energy consumption and helping homeowners save money on their utility bills. With a high-performance 6.5 GPM hot water flow rate, this system delivers a powerful, constant stream of hot water to every faucet in the house.
For added convenience, this hot water system offers multiple venting options, including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor. This makes installation a breeze, even for those who have limited experience with plumbing.
This system is also built to last, with a 12-, 5-, and 1-year residential factory warranty for the heat exchanger, parts, and labor, respectively. Homeowners can rest assured that their investment is protected and that they will be able to enjoy endless hot water for years to come.
7. Rinnai V75en Tankless Hot Water Heater, 7.5 Gpm, Natural Gas, Outdoor Installation
Introducing the Rinnai Non-Condensing Tankless Gas Water Heater – your solution to never running out of hot water. This compact water heater, which is only the size of a small suitcase, is designed to fit in a wide variety of spaces while providing up to 7.5 gallons per minute – enough for up to five fixtures at once.
The Rinnai Non-Condensing Tankless Gas Water Heater features an intelligent and durable design that ensures enhanced scale detection to prevent serious, long-term damage to the unit. Furthermore, the product comes with an impressive 15-year residential guarantee for heat exchanger, 5-year guarantee for labor, and a 1-year guarantee for parts. Please note that a Controlr module is required for WiFi control, which is not included.
For your peace of mind, Rinnai strongly recommends that you seek the services of a qualified technician to install your tankless water heater. You can visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area.
Rinnai also provides product guides, manuals, energy guides, warranty information, videos, and tables to assist you in finding the ideal tankless water heater for your home. You can also check the Ground Water Temperature Map to determine if this water heater is optimal for your region.
8. Rinnai V94xin Tankless Hot Water Heater, 9.8 Gpm, Natural Gas, Indoor Installation, Scaqmd Approved
The Endless Hot Water system offers an uninterrupted flow of hot water throughout the house, making it an ideal choice for large families or commercial spaces. Its compact and durable design makes it easy to install, though professional installation is recommended for optimal results.
With its space-saving design, this system efficiently conserves energy by heating only when necessary. This not only reduces energy consumption but also lowers your electricity bill, making it an eco-friendly and cost-effective option.
The Endless Hot Water system is high-performance, with a hot water flow rate of up to 9.8 gallons per minute, providing a powerful and constant stream of hot water. This ensures that you can enjoy a relaxing shower or bath without any interruptions.
The system is equipped with enhanced scale detection technology that reduces the possibility of serious, long-term damage to the unit. This ensures that you can enjoy hot water without worrying about any potential damage to the system.
Additionally, the Endless Hot Water system is guaranteed to last, with a 10-year residential factory warranty for the heat exchanger, a 5-year warranty for labor, and a 1-year warranty for parts. This provides peace of mind knowing that you are investing in a high-quality and reliable product.
9. Rinnai Rus75ep Tankless Hot Water Heater, 7.5 Gpm, Propane, Outdoor Installation
Looking for an efficient and reliable hot water system? Look no further than this endless hot water heater! Designed with your needs in mind, this system provides a constant stream of hot water throughout your entire home, ensuring that you never run out of hot water again.
Thanks to its space-saving design, this unit conserves energy by heating only when necessary, making it an environmentally-friendly choice for any household. Additionally, its high-performance 7.5 GPM hot water flow rate ensures that you'll always have optimal water pressure, no matter how many people are using hot water at the same time.
Installing this hot water heater is easy, thanks to the multiple venting options available – including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor. And with a 12-year residential factory warranty for the heat exchanger, a 5-year warranty for parts, and a 1-year warranty for labor, you can rest assured that you're making a smart investment that's guaranteed to last for years to come.
So why wait? Upgrade your home's hot water system today and enjoy endless hot water flow, energy and space efficiency, optimal water pressure, and peace of mind knowing that you're backed by a comprehensive warranty. Professional installation is recommended for this compact and durable system.
10. Rinnai Rucs65ip Tankless Hot Water Heater, 6.5 Gpm, Propane, Indoor Installation
Experience endless hot water flow with this compact and durable water heater that is easy to install in your home. The product is designed to provide unlimited hot water supply throughout your house, ensuring that you never run out during showers or other household activities. While professional installation is recommended, the space-saving design of the water heater allows for easy installation in any area of your home.
The energy and space efficiency of this water heater is also noteworthy. Its space-saving design ensures that it conserves energy by only heating water when necessary, making it an eco-friendly option for your home. Additionally, the product's high-performance 6.5 GPM hot water flow rate delivers a powerful and constant stream of hot water to meet your needs.
The product offers multiple venting options, including PVC/CPVC, using the Ubbink Concentric to Twin Pipe adaptor, making it easy to install. The water heater is also guaranteed to last with a 12-, 5-, and 1-year residential factory warranty for the heat exchanger, parts, and labor, respectively.
Best Rinnai Tankless Water Heater FAQs
How does the price of a Rinnai tankless water heater compare to other brands, and is it worth the investment?
The price of a Rinnai tankless water heater is generally higher than some other brands of tankless water heaters. However, it is important to note that Rinnai is a well-respected brand that has been producing high-quality tankless water heaters for over 100 years. In addition, Rinnai offers a wide range of tankless water heaters with varying prices to suit different budgets.
When considering whether a Rinnai tankless water heater is worth the investment, it is important to take into account the long-term savings that can be achieved by switching to a tankless water heater. Unlike traditional water heaters, which heat and store hot water continuously, tankless water heaters only heat water when it is needed, which can result in significant energy savings. In addition, tankless water heaters have a longer lifespan than traditional water heaters, which can also result in cost savings over time.
Ultimately, the decision to invest in a Rinnai tankless water heater will depend on your individual needs and budget. However, if you are looking for a high-quality, energy-efficient water heater that will provide long-term savings, a Rinnai tankless water heater may be a worthwhile investment.
How does the Rinnai RUR199iN compare to other tankless water heaters in terms of energy efficiency?
The Rinnai RUR199iN is a high-efficiency tankless water heater that boasts an impressive Energy Factor (EF) rating of up to 0.96, which means it converts up to 96% of the fuel it uses into hot water. This makes it one of the most energy-efficient tankless water heaters available today.
In comparison, traditional tank water heaters typically have an EF rating of around 0.60, while standard tankless water heaters have an EF rating of around 0.82. This means that the Rinnai RUR199iN can provide significant energy savings over time.
Additionally, the Rinnai RUR199iN is equipped with innovative features, such as recirculation technology and a built-in hot water recirculation pump, that help minimize energy waste. It also has a compact design that allows for easy installation and saves space.
Overall, the Rinnai RUR199iN is a highly energy-efficient tankless water heater that can provide significant savings on energy bills over time, making it a great option for those looking for an eco-friendly and cost-effective solution for their hot water needs.
How does the Rinnai V75iN compare to other tankless water heaters in terms of performance and reliability?
The Rinnai V75iN is a high-performance tankless water heater that competes well with other leading tankless water heaters in the market. Its performance is impressive, delivering up to 7.5 gallons of hot water per minute, which is sufficient to provide hot water to multiple appliances simultaneously, including showers, dishwashers, and washing machines. The heater is also energy-efficient, boasting an Energy Factor of up to 0.82, which means it can save you up to 40% on your energy bills compared to a conventional tank heater.
In terms of reliability, Rinnai has a reputation for producing reliable and durable tankless water heaters. The V75iN is no exception, featuring a commercial-grade heat exchanger that is built to last. The heater also has several safety features, including a flame failure device, temperature lock-out, and an overheat cutoff fuse, which ensures that the heater operates safely and efficiently.
Overall, the Rinnai V75iN is a high-performance and reliable tankless water heater that is built to last and can provide hot water on demand to meet the needs of a medium-sized household.
How easy is it to install a Rinnai tankless water heater, and is professional installation recommended?
Installing a Rinnai tankless water heater can be a relatively easy process, especially for those with experience in plumbing and electrical work. However, for those without experience, it is recommended to have a professional installation to ensure proper installation, safety, and optimal performance.
Professional installation is recommended for several reasons. Firstly, a licensed professional plumber will have the necessary tools and expertise to install the unit correctly and ensure that it meets all local plumbing and building codes. They will also be able to properly size the unit to match your household's hot water needs, which is crucial for efficiency and performance.
Secondly, a licensed electrician will be needed to install the electrical components of the unit, which can be complex and require specialized knowledge. They will also ensure that the unit is properly grounded and wired to prevent any electrical hazards.
Finally, professional installation will often come with a warranty or guarantee, providing peace of mind in case any issues arise.
Overall, while it may be possible to install a Rinnai tankless water heater yourself, it is strongly recommended to have a licensed professional handle the installation to ensure proper safety and optimal performance.
What are the maintenance requirements for a Rinnai tankless water heater, and how often should it be serviced?
Rinnai tankless water heaters are known for their high efficiency and long-lasting performance. Like any other device, they require regular maintenance to ensure optimal performance and longevity. The manufacturer recommends that the unit is serviced once a year by a licensed technician to keep it running smoothly.
The maintenance requirements for a Rinnai tankless water heater include cleaning the heat exchanger, inspecting the unit's electrical connections, checking the gas pressure, and checking for any leaks in the system. It is also important to flush the system regularly to remove any mineral buildup and debris that may accumulate in the unit over time.
Additionally, homeowners can perform some basic maintenance tasks on their own to keep the unit running efficiently. These tasks include checking the air filter regularly, monitoring the water pressure in the system, and ensuring that the unit's venting system is clear of any obstructions.
Regular maintenance of your Rinnai tankless water heater is crucial to ensure optimal performance and longevity. It can also prevent potential safety hazards and save you money on costly repairs in the future.
What is the best Rinnai tankless water heater for a small household?
For a small household, the best Rinnai tankless water heater would be the Rinnai V Series HE Tankless Hot Water Heater. This model is compact, energy-efficient, and ideal for providing a continuous supply of hot water to a small household with up to two bathrooms. It has a maximum flow rate of 6.6 gallons per minute, which is sufficient for a small household. The V Series HE model also comes equipped with a digital controller that allows you to set the desired water temperature and monitor the unit's performance. Additionally, it features Rinnai's innovative Circ-Logic technology, which provides faster hot water delivery and reduces water waste. Overall, the Rinnai V Series HE Tankless Hot Water Heater is an excellent choice for a small household looking for a reliable and energy-efficient tankless water heater.
What is the lifespan of a Rinnai tankless water heater, and which model lasts the longest?
The lifespan of a Rinnai tankless water heater can vary depending on usage and maintenance. However, on average, Rinnai tankless water heaters can last for up to 20 years or more with proper care. It is important to schedule regular maintenance and cleaning to ensure the longevity of the unit.
As for which model lasts the longest, Rinnai's top-of-the-line model, the Rinnai RUR199iN, is known for its durability and long lifespan. It is designed with commercial-grade technology and has a stainless steel heat exchanger that is built to last. Additionally, the Rinnai RUR199iN has a 12-year warranty, which is the longest warranty offered by Rinnai.
Other Rinnai tankless water heaters, such as the Rinnai V Series and Rinnai RL Series, also have a good reputation for durability and can last for many years with proper maintenance. Ultimately, the lifespan of a Rinnai tankless water heater will depend on factors such as usage, maintenance, and the specific model chosen.
What is the warranty on a Rinnai tankless water heater, and what does it cover?
Rinnai tankless water heaters come with a limited warranty that covers the unit and its components for a certain period of time. The warranty duration and coverage may vary depending on the model and the region where it was purchased. Typically, the warranty covers defects in materials and workmanship for a period of 10 years for the heat exchanger and 5 years for other parts. However, some models may have a shorter or longer warranty period.
The warranty covers repair or replacement of any parts that are found to be defective due to manufacturing faults. It is important to note that the warranty does not cover damages caused by improper installation, misuse, or neglect. Additionally, the warranty may be voided if the unit is not installed by a licensed professional or if it is used for commercial purposes.
To ensure that your Rinnai tankless water heater is covered by the warranty, it is recommended to have it installed by a licensed professional and to follow the manufacturer's maintenance guidelines. If you have any questions or concerns about the warranty coverage, it is best to contact Rinnai's customer service for further assistance.
What safety features does the Rinnai tankless water heater have to prevent accidents and damage?
Rinnai tankless water heaters are equipped with several safety features to prevent accidents and damage. One of the primary safety features is the flame failure device, which shuts off the gas supply to the heater if the flame goes out. This prevents gas buildup and potential explosions. Another safety feature is the overheat cutoff switch, which shuts off the heater if the temperature gets too high. This helps prevent damage to the unit and potential fires.
Rinnai tankless water heaters also have a freeze protection feature, which automatically turns on the heater if the temperature drops below a certain level. This prevents the pipes from freezing and bursting, which can cause significant damage to the home.
Additionally, Rinnai offers a safety lock feature that allows homeowners to lock the temperature settings to prevent accidental changes or scalding. The unit also has a diagnostic system that can detect any issues and provide error codes for easy troubleshooting.
Overall, Rinnai tankless water heaters are designed with safety in mind, and their various features work together to prevent accidents and damage.
Which Rinnai tankless water heater is best for a large family with high hot water demand?
For a large family with high hot water demand, the Rinnai RUR199iN tankless water heater is the best option. This unit is designed to provide endless hot water to multiple outlets simultaneously, making it suitable for families with high hot water demands. The RUR199iN has a maximum flow rate of 11 gallons per minute, which means it can supply hot water to multiple showers, faucets, and appliances at the same time without any issues.
Additionally, the RUR199iN is an ultra-efficient tankless water heater that boasts an energy factor of up to 0.96, which means it can save you money on your energy bills while providing ample hot water for your family's needs. It also has Wi-Fi connectivity and can be controlled through a mobile app, making it convenient to use and monitor.
In summary, the Rinnai RUR199iN tankless water heater is a great choice for large families with high hot water demand due to its high flow rate, energy efficiency, and advanced features.
