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Noritz America

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11160 Grace Ave

Fountain Valley, CA 92708

+1 (866) 766-7489

http://www.noritz.com

Founded in 2001, Noritz America Corporation is a manufacturer of gas-operated water heating products. The company serves residential and commercial clients throughout the United States. It manufactures natural gas and propane models. Noritz America Corporation also offers installation, replacement and maintenance services. The company provides accessories, including pipe covers, isolation valve kits, and remote controller cords and outdoor junction boxes. It offers a variety of stainless steel products. The company provides heat exchangers with commercial grade copper pipes. It has a more than 60,000-sqaure-foot manufacturing facility in California. In addition, the company offers warranty programs. Noritz America Corporation is a subsidiary of Noritz Japan.

Reviews

2.0120 reviews

Tim M.

1/7/2026

I've had my Noritz tankless water heater for about three months, and it has so far been pretty trouble free. So why the three stars? The manual for the Remote Controller has got to be the most...

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Falalar S.

1/6/2026

As others have mentioned, Noritz water heaters are very poorly made and defective. In addition, their customer service is lacking. After multiple calls and email requests, we have yet to receive a...

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Ed S.

12/29/2025

Noritz is the worst. These new tankless water heaters are a giant piece of ----! First one lasted 4 years, we thought it was because the plumber installed it poorly. Water leak in the copper tube...

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Gerald L.

2/7/2025

On 1-30-23 I had a tankless NR83OD installed by a plumber, within the year I've had so much sediment that it clogs the shower head / kitchen faucet. Every week I take my shower head off to bang...

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Circadian S.

11/25/2025

installed their top of the line unit with recirculation pump in 2016, the system was maintained as specified; however, had given me nothing but problems. the plumber who WAS a big advocate for...

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