Rinnai RUR98iN Indoor Natural Gas Tankless Water Heater

If you are finding an indoor water heater that runs by the natural gas, you can have a look at the Rinnai RUR98iN Indoor Natural Gas Tankless Water Heater. It’s a very good product and capable of doing a hard task like supplying lots of hot water. There are many families where the member list is huge. The water heater is especially for those families. It can serve their needs quite well. The water heater machine is capable of providing the huge amount of hot water because of its high capacity. The flow rate of the water heater is simply unbeatable. You can hardly find this awesome flow in other water heaters. The Rinnai company has given almost all the tremendous facilities of a heater to this machine. Moreover, the product comes with different modern advantages like the energy factor through WiFi. Let’s see what is the machine offering to its users.

Rinnai RUR98iN Indoor Natural Gas Tankless Water Heater

Made for Indoor

The water heater is particularly made for the indoor purposes. The purposes include kitchen works, shower, bathroom water and so on. We need hot water for various reasons in the house. The water heater is made to help us while we are doing the indoor works. It will provide sufficient hot water when we need. There is no risk of insufficient hot water. It has the ability to provide an unlimited amount of the hot water.

Heat Exchanger

The water heater comes with a heat exchanger which is one of the best qualities of this amazing water heater. The heat exchanger is a transmitter of the heat. It is used for transferring the heat. In the water heater, the companies have used it to heat up the water. In this way, the water is heated properly in an efficient style. It means you will get your desired hot water. On the other side, the water heater bill will be saved too.

Capability of WiFi

The water heater has the capability to run on the WiFi system. It is a big opportunity for the users who are always into the WiFi. The people who do not want to move pretty much can buy this water heater. It can be controlled by the WiFi system. It is a primary test of the feature. You might face some difficulties but still, it is a handy feature for some people. To get the further information, see the user manual that comes with the product.

Super Small Size

Though it is one of the best water heaters around the market, the size of it is not huge. The companies have considered the low space houses while producing the water heaters. Sometimes in a small house, several people live in all together. They need lots of warm water. For them, it will be the best choice. It can be fitted in compact place because it is actually a compact water heater. With the ultra-fast flow rate, the users will get hot water in short time.


  • Has a special ability to give the control to the user by the WiFi
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    Comes with re circulation system to give the user a comfortable experience
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    Can be used for PVC venting option
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    Provides the unlimited amount of warm water with the innovative technology
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    Contains the heat exchanger to ensure the efficiency

Cons with Solution

●Doesn’t have enough accessories to do the venting job properly

Solution: The Rinnai water heater has got one big problem from the user. It doesn't come with necessary accessories which results in different issues when the user is trying to vent the water heater. It’s a major problem for a water heater because venting is really important in some cases. Especially the venting is a must in some particular areas. Even if you do not vent, there will be several risks along with the water heater. To solve the issue, contact with the Rinnai company executive first. You should talk about the issue to him and see if he can help you in any way. If the customer care is not supportive enough, do not try to get help from them because you will only waste your time. Go to the near hardware store and find the materials which are needed to do the job. If you still lack the materials then you should buy them from Amazon. You will surely get your desired accessories from the Amazon.

Frequently Asked Questions

  • Q. How to control the water heater through the WiFi?
    A: You can control with through the WiFi system. To do so, you have to buy a controller separately from the company. 
  • Q. Can I convert the water heater into a propane model?
    A: You can but it will be very difficult. In that case, you can check the propane model of the water heater which is RUR98IP.
  • Q. Is it a direct system of the vent?
    A: Yes, it is. The water heater is directly vented to the system.
Rinnai RUR98iN 9.8 Max GPM Ultra Series Condensing Indoor Natural Gas Tankless Water Heater


The gas water heaters are mainly used for doing hard tasks. These water heaters contain the high capability to provide hot/warm water. People who need to get a huge amount of water daily should purchase this tankless water heater that is called Rinnai RUR98iN Indoor Natural Gas Tankless Water Heater. It’s a water heater which is from the Ultra Series of the company called Rinnai. The series is full of water heaters with extraordinary capability. The water heater has got an excellent rate of the water flow. You can get hot water fast if you have this one. It’s a perfect water heater for the houses. It’s a gas water heater doesn't mean it consumes a lot of gases. The statement is not true. The water heater doesn’t consume much gas because it comes with efficiency feature that saves the gas. The price of the water heater can be too much for some people. If you consider the qualities of this machine, the price will not be much for you. Overall it’s a perfect option if you need to have lots of water.

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