Is Rinnai a Chinese company?

Author: Lizzie Carter Sr.  |  Last update: Wednesday, June 17, 2026

Rinnai America Corporation, a subsidiary of Rinnai Corporation in Nagoya, Japan, was established in 1974 and is headquartered in Peachtree City, Georgia.

Is Rinnai made in China?

As of 2018, Rinnai has over 20 overseas subsidiaries and manufacturing companies in more countries such as Canada, China, Hong Kong, Indonesia, Italy, Singapore, Taiwan, Thailand and Vietnam. As of 2022, Rinnai has a state of the art manufacturing facility in Griffin, GA, USA.

Who is Rinnai owned by?

For over 50 years Australians have been enjoying the comfort, convenience and reliability of Rinnai appliances. Rinnai Australia Pty Ltd is a wholly-owned subsidiary of Rinnai Japan Corporation, a listed company headquartered in Nagoya Japan.

What is the problem with the Rinnai tankless water heater?

A common issue for reduced efficiency in Rinnai tankless water heaters is a clogged heat exchanger. Over time, mineral deposits can build up, leading to blockages and insufficient hot water supply. To prevent this, it's recommended to clean the heat exchanger regularly.

Are Rheem and Rinnai the same company?

Rinnai has been in New Zealand since 1975 and has their NZ head office in Mangere, Auckland. Rheem was started in the United States in the 1920s. It is a private company headquartered in Atlanta, Georgia.

Rinnai manufacturing

Is Rinnai made in Japan?

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What is the most reliable brand of tankless water heater?

Rheem. Rheem is one of the most popular water heater brands. Rheem water heaters are well known for their performance and reliability and are available in several options, including electric and gas tankless water heaters.

What is the lifespan of a Rinnai water heater?

The life expectancy (or useful lifespan) of a Rinnai tankless water heater is up to 20 years. Actual life is impacted by water quality, usage and proper maintenance.

What is the downfall to a tankless water heater?

A tankless water heater cannot provide hot water faster than its ability to heat the water. While a tank unit can provide hot water for multiple uses at once, a tankless unit might not be able to support simultaneous usage, such as washing dishes, taking a shower and running a washing machine all at once.

Is Rinnai a good water heater brand?

It's not a secret that Rinnai and Navien are some of the best brands in industry when it comes to high quality water heaters. Now, let's discuss what sets them apart. First, we will look at the pros of condensing models.

Is Rinnai a good company?

Rinnai America has an overall rating of 3.9 out of 5, based on over 96 reviews left anonymously by employees. 70% of employees would recommend working at Rinnai America to a friend and 64% have a positive outlook for the business. This rating has decreased by 6% over the last 12 months.

Where is the headquarters of Rinnai?

About us. Rinnai America Corporation, a subsidiary of Rinnai Corporation in Nagoya, Japan, was established in 1974 and is headquartered in Peachtree City, Georgia. Rinnai Corporation manufactures gas appliances including tankless water heaters, a wide range of kitchen appliances and heating and air conditioning units.

How long is the warranty on a Rinnai tankless water heater?

All Rinnai tankless water heaters come with a reasonable labor coverage of 1 year. You have the opportunity to extend this coverage to 5 years if you register the product within 90 days of your purchase.

How long do a Rinnai gas hot water systems last?

Gas Hot Water: 8-12 years.

Is Rinnai heater safe?

Unflued heaters: These Rinnai models don't have a flue and vent fumes directly into the room. but that means they blow out fumes into the room. That's why gas heater safety is important! To keep things chill (and avoid a nasty CO headache!), you gotta make sure there's good air circulation whenever you use it.

Is Rheem made in Japan?

Rheem is headquartered in Atlanta, Georgia. It manufactures in Fort Smith, Arkansas; Montgomery, Alabama; Oxnard, California and Eagan, Minnesota. All manufacturing facilities are ISO 9001 certified.

Why avoid a tankless water heater?

Additional Installation Costs

Tankless water heaters are much more complex than traditional hot water tanks. As a result, they require professional installation. If you're switching from a hot water tank to a tankless unit, you will likely need your gas lines rerouted, as well as a larger gas supply line.

Can I replace my 40 gallon water heater with a tankless water heater?

Absolutely! In fact, tankless water heaters are becoming the standard for new home construction because of the energy efficiency.

What's the best hot water heater to buy?

5 Water Heaters You Can Count on, According to Testing
  • Best Overall. A.O. Smith Signature 900 Smart Electric Water Heater With Hybrid Heat Pump. Read more.
  • Best Value. Rheem 50 Gallon Natural Gas Water Heater. Read more.
  • Best Tankless. A.O. Smith Signature Series Tankless Water Heater with Scale Prevention. Read more.

How often should I flush my Rinnai tankless water heater?

Over time, a tankless water heater may accumulate mineral build up which can erode the walls inside your tank's heating chamber. To properly maintain and clean your tankless water heater, it's important to flush those mineral deposits at least once a year.

What is the best tankless water heater?

7 Best Tankless Water Heaters for Large Homes in 2025
  • Best Overall: Rinnai RU199iN.
  • Best Premium: Navien NPE-240A.
  • Best Gas Option: Rheem RTGH-95DVLN.
  • Best Electric: Stiebel Eltron Tempra 36.
  • Best Value: EcoSmart ECO 36.
  • Best Compact: Takagi T-H3-DV-N.
  • Best Warranty: Noritz NR981-DVC-NG.

What shortens the life of a water heater?

Sediment can build up over time in a water heater, shortening its lifespan. To prevent this, you should flush your water heater at least once per year. Flushing will help to remove any sediment that has built up and improve the efficiency of your water heater.

Why don t more people use tankless water heaters?

Some people hesitate to decide on a tankless water heater because they can be a slightly higher cost; however, you get significantly more life out of one. A standard water heater tank lasts about 8-12 years. A tankless water heater can last as long as 25 years!

Do plumbers recommend tankless water heaters?

Tankless Water Heaters: Tankless water heaters, also known as on-demand or instantaneous water heaters, heat water directly without the need for a storage tank. Plumbers recommend tankless water heaters for their energy efficiency, space-saving design, and endless hot water supply.

What is the longest lasting water heater brand?

Its award-winning construction makes the Rheem® Marathon® water heater the most durable electric water heater ever made. And its industry-best warranty makes it a smart purchase you can count on for years to come.

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