Japan’s Rinnai Corp. has announced its entry into what it described as Australia’s “soaring” residential solar and battery energy storage market with the acquisition of Smart Energy. Smart Energy ...

•Rinnai Corp.’s(Peachtree City, Ga.) R94LS, R75LS, and four other models from its tankless water heater line have earned an Energy Star® rating.

PEACHTREE CITY, Ga.--(BUSINESS WIRE)--Rinnai Corporation, manufacturer of the number-one selling brand of tankless gas water heaters in North America, continues to expand the smart home platforms that ...