The Department of Defense, specifically the Department of the Air Force, is seeking contractors to remove and replace chillers at a facility located in Coraopolis, Pennsylvania. This procurement is categorized as a Total Small Business Set-Aside, indicating a preference for small business participation in the bidding process, and falls under the NAICS code 238220, which pertains to Plumbing, Heating, and Air-Conditioning Contractors. The maintenance and repair of refrigeration and air conditioning equipment are critical for ensuring operational efficiency and comfort within military installations. Interested parties should reach out to Claudette Baldt at claudette.baldt.1@us.af.mil or call 412-474-8127 for further details regarding the presolicitation notice.