Rinnai Corp, a Japanese manufacturer of home heating appliances, has unveiled a new hot water heat pump for residential and small commercial applications. Called HydraHeat, the new heat pump is ...

PEACHTREE CITY, Ga., Jan. 17, 2025 /PRNewswire/ -- Rinnai America Corporation, the leading manufacturer of noncondensing tankless water heaters in North America, joined 21 attorneys general and a ...