• The International Energy Agency (IEA) is seeking papers, with abstracts due April 15, for the 11th IEA Heat Pump Conference, held May 12-16 in Montreal.

• The Unified Group (Broadview, Ill.) welcomed Colorado Climate Maintenance (Englewood, Colo.) as its newest member.

• HVAC Excellence (Washington) granted accreditation to Central Carolina Technical College’s (Sumter, S.C.) HVAC program.

Publication date: 4/1/2013