The Department of Defense, through the Washington Headquarters Services, is seeking qualified vendors to provide proprietary replacement parts for Liebert Air Handler Units (AHUs) and condensers at the Raven Rock Mountain Complex in Adams County, PA. The procurement is set aside for small businesses under the Total Small Business Set-Aside program, emphasizing the need for specialized air-conditioning and refrigeration equipment manufacturing. These replacement parts are critical for maintaining the operational efficiency and reliability of the facility's climate control systems. Interested parties can reach out to Melvina Mcneill at melvina.l.mcneill.civ@mail.mil or 703-545-9495, or Shanea Butler at shanea.f.butler.civ@mail.mil or 202-836-0954 for further details regarding the solicitation process.