The Rinnai brand is a Japanese company known for making high-quality water heaters that bring satisfaction and convenience to your life. Today, we’d be doing an in-depth Rinnai Tankless water heater price comparison.
Find out why Rinnai water heaters are taking over the world.
Table of Contents
Rinnai Tankless Water Heater Comparison Chart
Here we specially picked out the top 3 best Rinnai tankless water heaters for you to choose:
| Best Type | Top 3 Recommended Tankless Water Heater |
| Best selling type | Rinnai RUC98iN Tankless Water Heater |
| Lightest and the most compact type | Rinnai V65IN 6.6 GPM Tankless Natural Gas |
| Best one for commercial use | Rinnai RL75iN Natural Gas Tankless Water Heater |
7 Best Rinnai Tankless Water Heaters of 2019 on the Market
| Products | Name | Ratings |
  |
Rinnai RUC98iN Ultra Series | 4.5 |
  |
Rinnai RL94eP Propane | 4.6 |
  |
Rinnai V65IN 6.6 GPM Indoor | 4.7 |
  |
Rinnai RL75iN Natural Gas | 4.5 |
|
Rinnai V65EP 6.6 GPM Outdoor | 4.6 |
  |
Rinnai RL94iP Propane | 4.8 |
  |
Rinnai RL75eN Natural Gas | 4.5 |
A Quick Overview of the Brand “Rinnai”
Bought to life in 1920, Rinnai first manufactured and sold pressurized oil cooking stove, and then expanded its market into gas appliance including space heaters, ranges, cooking stoves, etc. in 1930s. It was only in 1964, did it finally had the first efficient water heaters.
The headquarter of Rinnai is located in Japan, the hot demand of water heaters (especially in Northern America) increased. The Rinnai’s North America operations quickly expanded and successfully began state-of-the-art research, distribution, and training facility in Georgia and soon began training facilities in California. Till date, over 30 million Rinnai tankless water heaters are installed around the world.
Safety and Quality are the main concern for Rinnai, it employs 600 research and development engineers to ensure each of the tankless water heaters produced are in best working performance. Plus Rinnai America becomes the few providers who have their own state-of-the-art Canadian Standard Association(CSA) Certificated Testing Laboratory. All the products passed the strict standard of the American National Standard Institution.
Rinnai Tankless Water Heaters Reviews
Rinnai tankless hot water heaters have become an household name in whole tankless water heater market in 2019. A lot of excellent hot water heaters are always on the top-selling list such as Rinnai RUC98iN tankless water heaters; below are some very detailed and the most recommended Rinnai tankless hot water price chart reviews:
The temperature ranges between 98 degrees F to 140 degrees F, adopt natural gas as its main power source.
Below are more reasons it made our list of Rinnai water heater reviews
Features:
- 2 venting options
Being a natural gas tankless hot water heater majorly installed indoor, you need to install venting kits alongside it. It features 2 venting options for you, one for twin pipe and the other one for concentric PVC. You can basically select whichever is most convenient for you to install with ease.
- Constantly hot water
The flow rate of the unit can go as high as 9.8 gallons each minute, which is a high flow range. In south areas, it meets the demand of 3 bathrooms and 2 bathrooms in the Northern regions. According to customer’s reviews, there are hardly any fluctuations in using this heater equipment.
- Energy efficient
The efficient rating goes as far as 0.95, it means that little gas is wasted while in use. SO, it is totally energy-efficient tankless water heater. The power requirements range from 15200 to 199000 BTU. And it only requires 2 watts to keep the unit up and running, saving much cash on your bills.
- Commercial use available
The highest temperature rate can go up to 185 degrees F, with its 9.8 gallons per minute water flow, it certainly meets the demand of commercial and personal use with ease. However, to maximise its functions, you need to get the extra commercial remote.
- Quiet working condition
The working noise is really small that you can hardly hear it when doing laundry or showering. It takes about 20 seconds for the water to heat up, thus enabling you to save more water bills per month. Once water is heated up, you will enjoy unlimited hot water use.
Pros:
- Comes with a 5-year warranty
- Optional venting methods
- Supports multiple shower and faucets simultaneously
- Money saver and energy-efficient
- Flawlessly hot water provided
- Residential and commercial use
Cons:
- Installation is difficult, so You may need to get professional to help installation.
- Cost a bit more than other models reviewed
This unit is a propane tankless water heater, it requires you install it indoor and venting kits are needed.
We shall talk about this particular rinnai propane tankless water heater in the future.
Features:
- High temperature
Its temperature range falls between 98 to 185 degrees F, the same as above RUC98iN series, it can also be used for residential and large easily. But you also need to get a commercial remote if used commercially.
- Multiple bathroom support
This unit reaches 9 gallons of water per minute. It is able to support the house for both small and big. It is extremely energy-efficient and has technology that can heat up water when you use it.
So, it can save a large amount of money in utilizing using. One complaint consumers have experienced with this product is its long waiting time for hot water. It takes around 1 minute for hit water to reach its destined spots.
To an average user, that’s a medium waiting time.
- Digital control
The control panel is set on the heater, it is really easy to use and the error code readout will help you to use it quickly and safely. You can simply turn the temperature that you want.
- High-quality standard
A lot of customers praise the inclusion and construction of isolated valves, the pressure valve in the kit is also designed to be simple and clear to operate. However, you still need to get a professional to help to install for you, which can become expensive but is convenient and safer.
Pros:
- Is a money saver
- Has a high flow rate
- Operating control panel is easy
- Residential and commercial use
- Best for both small and large house
- Turns on only when you need hot water
Cons:
- Installation is hard
- Long waiting time for hot water
It’s highest BTU is 150000 and the maximum energy rating is 0.82, it is installed indoor so you have to buy venting kits installed along.
This ranks #3 in our ratings of the best Rinnai propane tankless water heater price comparison.
Feature:
- Low NOx design
This unit is built as a low NOx type, thus cutting down greenhouse gas emissions. Plus it meets Texas and California NOx Emissions Standards. One big factor tip is that it needs special venting, needing an aluminum interior vent pipe with PVC outer pipe.
- Quiet working condition
Like other types of Rinnai tankless water heaters, this also works smoothly and quietly. It takes about 40 seconds for hot water flow, quite fast hot water flow and saves much water bills each month.
- Easy installation
Installation is easy and You can Do it yourself. It takes only about 6 hours if you have basic knowledge of plumbing but you can also hire professional but it costs more. For its heating exchanger, it boasts of a 10 years warranty.
- Light and compact
The unit is quite light and compact compared with other types of Rinnai tankless hot water heaters. And there is one button set for turning off and on for vacation and for the situation that you keep it unused for a long period of time. It is able to handle 2 showers at the same time.
Pros:
- Quiet working condition
- Low Nox design
- Installation is easy
- Mainly built for Indoor installation
- Is Light weight and Compact
- Travel use available
Cons:
- The energy rating is quite low
- It requires special venting
The energy consumption ranges between 10300 to 180000 BTU and temperature of residential is falls in 98 degrees F and 140 degrees F.
This is yet another top rated rinnai tankless gas water heater you’d fall in love with
Features:
- Commercial & residential use available
The highest water flow is 9.4 gallons per minute, and the residential temperature is among 98 degrees F and 140 degrees F, while the commercial temperature runs up to 160 degrees F, but the commercial controller needs to purchase separately.
- Endless hot water
Once activated, it is able to provide endless hot water for you, supporting two rooms at the same time. However, the thermal efficiency is incredibly low, only at 82%, which means much energy is wasted. But this still saves more fuel compared with tank water heaters. It turns on only when you intend to use hot water.
- Outdoor air for combustion
The interior of the machine is armed with a combustion fan, so it uses outdoor air for combustion, which is extremely safe. The electronic solenoid valve is set for controlling gas and water flow. But the venting installation is pretty hard.
- The easy control PC board
It comes with a standard MC-91-1 US Digital Controller with error code indicator, and you can see temperature displayed on the control panel, It is also simple to adjust the temperature.
Pros:
- No fabrics
- Simple digital control
- Works without noise
- Commercial use available with commercial remote
- Price is reasonable
- High tech combustion design
Cons:
- It fluctuates a bit.
- The venting kits can prove to be difficult to install
This machine belongs to the class of propane tankless water heater and is installed outdoor, so no venting kits are required in installation.
Rinnai gas tankless water heater reviews to enjoy…..
Features:
- Propane and Natural gas available
Although it is a tankless propane tankless water, it can still use natural gas as the main power. The energy factor of it is 0.82, which is quite low. The maximum BTU is 150000. The best feature is that it is a 1/2 gas line compatible.
- Low NOx design
This unit follows the South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission level, thus less greenhouse gas is let out.
- Temperature lock& remote control
You may face the situation on unintentionally touch the water temperature. To avoid this, a temperature lock is armed with the device to prevent unauthorised changes. Another worth mention on the unit is remote control performance. It also allows you to control the water temperature in any room you are in.
- Safe installation
It is certified for installation in mobile or manufactured homes. You can also install it on your own with ease. Aside this, there are enhanced scale detection inside the machine whose work is to reduce the possibility of serious and long-term damage to the unit.
- Multiple spots hot water supply
It provides support for 2 bathrooms use simultaneously and there are endless supply of hot water immediately the tap is turned on. However, it may require a couple of seconds to heat up again if you turn the tap off. No fluctuation happens when you use hot water for two or three places at the same time.
- Low working noise
The working noise of the unit is almost silent. It takes about 15 seconds for the water to warm up, so less water is wasted in the process.
Pros:
- Shape is small
- Lacks fabric
- Enhanced scale detection
- Quick heating time
- Smart temperature lock
- Low NOx design
Cons:
Water gets cold again once you turn the water off
This is a propane tankless water heater whose flow rate is quite high, which in turn meets the demand of various room uses. The flow rate is 9.4 gallons per minute.
Enjoying this Rinnai tankless hot water heater reviews? Keep reading for more
Features:
- Endless hot water
This Rinnai water heater is able to handle 2 bathrooms and 3 faucets at the same period. Once turned on, clean hot water will gush out and you can enjoy a warm and satisfying shower. However, there is still a cold water sandwich. It takes about 40 seconds to warm the cold water up.
- Direct power vent
This unit adopts direct power vent, and closed system of it stops cold air in after it turns off. There is a coaxial pipe, so unused air returns to burn and it keeps exhausted gas cool.
- Energy efficient
This unit is powered by propane gas, saves you cash as compared with electric type. And many said there is a slight drop on their bills. It is designed as a modulated burning type; less fuel is used in the process.
Pros:
- No smell from direct vent
- Has a digital control that is easily operated
- No standing heat loss
- Powerful and can handle constant hot water offer
- Less fuel consumption
- Highly efficient
Cons:
- Coldwater sandwich
- Need maintenance yearly
-
Rinnai RL75eN Natural Gas Tankless Water Heater
This unit is a low powered tankless water heater; the highest flow rate is up to 7.4 gallons per minute only. And the thermal efficiency is only 0.82.
To buy the Rinnai tankless water heater, you can click the image below
Features:
- Remote control
A CONTROL UNIT comes along the tankless water heater if you purchase it, and you can simply hook it up if you adjust the temperature far away. It can also be used for commercial, the temperature range of commercial use and is among 98 degrees F to 160 degrees F, but the commercial controller must be purchased separately. As the flow rate is quite low, so you may need to get several units together commercially.
- Easy to install
It is said that 1/2 inch gas line can be directly used for installation, but a lot of customers claim that 3/4 inch gas line is still be used. The digital controller is equipped with error code indicator, so as to prevent units from long-term unknown broken.
- Wi-Fi capable
This unit can be controlled through a Wi-Fi system, anywhere you link the Wi-Fi, and you can control the temperature easily.
- Endless hot water supply
The flow rate of the unit is 7.4 gallons per minute, and can handle two bathrooms and two sinks at the same period. The temperature of water stays the same and constant even when using hot water for two different places. But it takes a little longer for hot water to flow out of the pipe.
- Freeze protection system
The unit is equipped with a freeze protection system, once the outside temperature gets too low, the unit senses the temperature smartly and automatically takes measures to protect itself.
Pros:
- No fabrics
- Supports 2 bathrooms easily
- Can be used for Commercial use
- Unlimited hot water
- Easy installation with the help of a handyman
- Freeze protection system
Cons:
- When in use, noise can be heard
- The water does not get that hot on temperature point
Rinnai Electric Tankless Water Heater
Like other tankless water heaters brands, Rinnai is also a brand expert on natural gas and propane tankless water heaters only. So, we do not recommend much Rinnai electric tankless water heaters for you. If you plan to learn more about electric tankless water heaters, we have made electric tankless water heaters reviews for you. Or you may get to the other electric tankless water heaters brands such as EcoSmart and Stiebel.
Rinnai Propane Tankless Water Heaters Reviews
As the name implies,. Propane tankless water heaters are mainly powered by propane. This allows you to save money on water and electric bills. Plus, it heats up fast. Here we wrote the most correct and honest Rinnai propane tankless water heaters reviews for you:
This unit use propane is to be installed indoor and requires venting kits. The highest water temperature can be up to 185 degrees F, thus it is able to be used commercially. 9 gallons per minute of water flow enables you to enjoy satisfying hot water.
Love this rinnai tankless gas water heater already? Buy it!
This propane tankless water has a low flow rate, reaching up to 6.6 gallons per minute only. It is mean’t to be installed outdoor, so you need not install any venting kits. The mall shape and compact size makes it simple to install and carry.
Rinnai gas tankless water heater reviews
This unit flow rate caps at 9 minutes per minutes, and is able to meet the demand of large family use. The digital control is set to be easily operatable. It also offers frequent hot water for 2 bathrooms and 3 sinks at the same time. The highest temperature of it reaches up to 140 degrees F.
Rinnai tankless hot water heater reviews
Rinnai Tankless Gas Water Heaters Reviews
Rinnai tankless gas water heater is the top-selling series products in the market, most of them are designed for you to operate with ease and are quite efficient at what they do. We made a classification on different kinds of best Rinnai tankless gas water heater reviews for you as follow:
-
Large flow rate tankless gas water heaters:
Our top rinnai water heater reviews should prove helpful!
Love this particular Rinnai tankless gas water heater? Order for it
-
Best Commercial Rinnai Gas Tankless Water Heaters:
Rinnai water heater reviews
Rinnai propane tankless water heater\
Rinnai Tankless Water Heater Cost
The price of Rinnai tankless water heaters varies based on specifications and types. For large flow tankless water heater, the price of will be somewhat on the high side. So, if you are economical, you may get another brand or the low flow rate tankless water heaters.
Aside the tankless water heaters price being a factor, there are also installation costs you need to consider before buying. A lot of Rinnai water heaters need to be installed by professionals, so, you may need to take a large sum of money on it.
However, the quality and performance usage is definitely worth the high price, and ten years warranty for heat exchangers enable to give you the most satisfying purchasing experience.
If you are interested in purchasing Rinnai tankless water heaters, please feel free to check price on Amazon, and there will be large rebate at most times, able to save more money for you.
Is Rinnai The Best Tankless Water Heater
A lot of people wonder what the best tankless water heater is, and is the Rinnai is one of the best among many brands. Well, as is known to us all, there are many famous and leading brands on the tankless water heater markets, and we cannot say which exactly the best is. Because each brand has its own special technologies and features, some of which fits large family, some of which saves more energy.
So, in order to get a suitable tankless water heater, you should know the difference between them and see which function suits your home most. Of course, budget is top factor before buying. If you still have trouble in picking the suitable tankless water heaters, please feel free to check them on Amazon or directly contact us for more.
Alternatively, you can re-read our Rinnai tankless water heater reviews
Rinnai Tankless Water Heater Venting
Unlike its competing tankless water heaters brands out there, some of the Rinnai water heaters are different and unique. You only need to place it beside an outside wall. Like other non-condensing types, it requires the aluminum interior vent pipe with PVC outer pipe.
Rinnai says that most of the tankless water heaters can be installed by 1/2 inch pipe, but customers complain that 3/4 inch pipe is still needed. So, you should ask in detail before buying and make sure it fits your home well.
Final Words On Rinnai Tankless Water Heaters…
Rinnai tankless water heaters price is a large deal to most people, so before you make that purchase, you should make clear of the flow rate and performance, making sure the product you choose fits you well.
If you have any other problems or want to know more details, you can contact us for more, or just check them on Amazon directly.
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