Rinnai America Corporation has joined 21 attorney generals and a broad coalition of business groups in filing a petition to review the US Department of Energy's final rule on consumer tankless water ...

The Department of Energy estimated the rule will reduce emissions by 32 million metric tons of carbon dioxide over a 30-year period.

Each cylinder unit in either unvented or indirect version is manufactured with stainless steel adding durability and enabling ...

Nearly two-dozen attorneys general and a coalition of industry groups on Friday asked the Eleventh Circuit to review federal efficiency standards for natural gas instantaneous water heaters.

No one is going quietly as the change in administration looms. In the latest, though probably not the last, final maneuver, ...

Rinnai’s range of electric products also include monobloc air source heat pumps that are available in an assortment of ...