At their annual meeting ahead of the AHR Expo in January, the Spiral Duct Manufacturers Association reviewed leadership changes that took effect throughout 2021.

This year marks the 30th anniversary of the National Air Duct Cleaners Association Annual Meeting and Expo. The event, held March 31 to April 2 in Nashville, Tennessee, promises to honor the association’s past while preparing for the future, says Mark Zarzeczny, ASCS, CVI, NADCA board member and chair of the Annual Meeting Planning Committee.

The Heating, Air-conditioning and Refrigeration Distributors International brought on Alyssa Adkins as a member services specialist.