Rinnai America Corporation, #1 tankless brand in the US, manufactures and distributes innovative and energy-efficient gas appliances. Rinnai's product portfolio solutions consist of: condensing and non-condensing Tankless Water Heaters, condensing Boilers, Direct Vent Wall Furnaces, Vent-Free Fan Convector Heaters, Infrared Radiant Heaters, and Hydronic Air Handler for both residential and commercial applications. With its over 100- year history, Rinnai has proven its commitment to quality, safety, and support on everything they do.