Rinnai

A brand of Rinnai Corporation (Japan)
Founded 1920 Japan premium price 500+ (US operations) employees

About Rinnai

Rinnai Corporation is a Japanese manufacturer of tankless water heaters, boilers, and gas appliances, with US headquarters in Peachtree City, Georgia. Founded in 1920 in Nagoya, Japan, Rinnai is one of the world's largest gas appliance manufacturers and the #1 selling tankless water heater brand in North America. Their Sensei and RU series condensing tankless units feature ThermaCirc360 built-in recirculation and Wi-Fi module connectivity for smart home integration.

Known for: The #1 tankless water heater brand in North America with Sensei condensing technology, ThermaCirc360 recirculation, and over 100 years of Japanese engineering

Certifications & Standards

Warranty

12-year residential heat exchanger warranty; 5-year parts