About Rinnai

Rinnai Corporation, headquartered in Nagoya, Japan, produces gas appliances such as energy-efficient tankless water heaters, home heating equipment and boilers. Rinnai was founded in 1920 and now has 20 branches, six domestic manufacturing facilities, and 86 sales offices across the world, including Australia, Brazil, Hong Kong, Indonesia, Italy, Malaysia, New Zealand, China, Singapore, South Korea, Taiwan, Thailand, the United Kingdom, Vietnam, and the United States.

The firm manufactures tankless water heaters under its own brand as well as rebranded devices offered other manufacturers such as Bradford White and GE.