• HVAC Excellence has announced the addition of Lem Palmer (right), of Bowling Green, Ky., and Jerry Hardin, Ph.D. (left), of Oakdale, Tenn., as accreditation specialists, and that it has granted accreditation of the Clovis Community College (Clovis, N.M.) HVACR program.
• Efficiency First, a home performance industry trade association, announced the selection of Jay Murdoch as executive director.