UMRA/RSES - Upper Midwest Regional Association of the Refrigeration Service Engineers Society Annual Education Conference, Feb. 20-21, Winnipeg, Manitoba, Canada; rses-umra.net.

ACCA - Air Conditioning Contractors of America Conference & Indoor Air Expo, Feb. 24-26, Fort Worth, TX; acca.org.

ABC - Associated Builders & Contractors Annual Convention, Feb. 25-Mar.1, Honolulu, HI; www.abc.org.

MCAA - Mechanical Contractors Association of America Annual Convention, Mar. 3-5, Scottsdale, AZ; mcaa.org.

NADCA - National Air Duct Cleaners Association Annual Meeting & Expo, Mar. 9-12, Orlando, FL; nadc.com.

HVACR & Plumbing Instructor Workshop, Mar. 11-13, National Conference Center, Lansdowne, VA; instructorworkshop.org.

QSC- Quality Service Contractors Trustees Power Meeting, Mar. 19-21, Daytona Beach, FL; qsc-phcc.org.

ASHRAE - American Society of Heating, Refrigerating, and Air-Conditioning Engineers Annual Meeting, June 20-24, Louisville, KY; ashrae.org.