Rinnai Corp. is a Japan-based manufacturer of gas appliances and related residential and commercial equipment. Its product portfolio includes gas-powered tankless and storage water heaters, boilers, heating systems, kitchen appliances, cooktops, ranges, ovens and clothes dryers. The company also develops electric and hybrid water-heating solutions as it expands its energy-efficiency offerings.
Founded in 1920, Rinnai has built its business around technologies for water heating, space heating and cooking. In addition to products for households, the company supplies equipment for commercial and industrial applications, including systems used in hospitality, property development and other facilities that require hot water or heating.
Rinnai is headquartered in Nagoya, Japan, and serves customers through manufacturing operations, subsidiaries and distribution networks in Japan and international markets. Its overseas activities include operations in regions such as North America, Australia, China, South Korea, Southeast Asia and Brazil, with product offerings adapted to local fuel standards, regulations and consumer needs.
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