Bob Keingstein lost his battle with cancer on June 20, 2020. He was a true industry professional with a passion for and knowledge of the HVAC industry for over 51 years. He started his career as an HVAC apprentice for Forman Air Conditioning at the age of 17 and instantly fell in love with the trade. At the age of 23, he started his first HVAC company and never looked back. He became involved with ACCA (Air Conditioning Contractors of America) at the local level, becoming the chapter president of the Greater New York area.

As Keingstein’s career progressed, he became involved at the national level and ultimately became the president of the association from 1999-2000. Throughout the years he served on many boards and associations, received many awards, and owned several businesses. For the last 20 years, Keingstein was in business with his three kids. In early 2001, his family formed BOSS Facility Services.

Bob Keingstein will truly be missed by his friends and family. He is survived by Pat, his wife of 48 years, and his three children Keith, Kerri, and Kevin. He has six grandchildren: Juliette, Cooper, Landon, Khloe, Kendall, and Emili.