The U.S. Department of Energy (DOE) has announced new energy efficiency standards for electric motors and for walk-in coolers and freezers. According to the DOE, these standards combined are expected to provide businesses with $26 billion in energy savings through 2030.

The American National Standards Institute (ANSI) Energy Efficiency Standardization Coordination Collaborative (EESCC) is inviting experts on energy efficiency issues, members of the standardization community, and other stakeholders to submit input on the EESCC Roadmap V1.0 by March 15, 2014.

Seventy-four percent of HVAC contractors are unaware of the upcoming 2015 regional standards for residential unitary air conditioning and heat pump systems, according to a survey by Emerson Climate Technologies Inc.

As the regional standards ruling remains entangled in litigation, it is becoming more difficult for the HVAC industry to determine how to move ahead.

Carrier has extended its water-cooled variable-speed screw chiller line, the AquaEdge 23XRV series, to offer a wide range for this product segment. With its latest line expansion down to 200 tons, the company provides offerings from 200 to 550 tons.

With up to 80 percent AFUE, the Performance™ 80 58CTW is a two-stage, var-iable-speed gas furnace.