In April 2010, the U.S. Department of Energy issued new efficiency standards for residential storage water heaters — gas-fired, oil-fired and electric — and gas-fired tankless water heaters. These efficiency standards become effective in April 2015.

Sioux Chief’s expansion tank support kit comprises a simple, strong steel bracket to secure expansion tanks to wall studs.

Rinnai introduces its E Series Boiler, the E50C condensing combi boiler.

Stiebel Eltron Accelera 300 heat pump water heater can extract up to 80% of its energy requirements from the energy around it.

Rheem’s new line of water heaters is specifically designed for wholesalers and plumbing professionals.

Bradford White eF Series offers remarkable thermal efficiency ratings as high as 99.1%.

Expansion tank kits are sold 10 to a case, in two sizes.

Lochinvar’s ARMOR X2 commercial condensing water heater combines stainless-steel heat exchanger technology with modulating/condensing combustion to deliver thermal efficiencies as high as 96%.

Bradford White eF Series offers thermal efficiency ratings as high as 99.1% due in part to a three-pass heat exchanger.

Navien introduces the NPE-S, Navien Premium Efficiency – Standard.