The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is soliciting proposals for the assembly of relief lines. This procurement aims to secure air-conditioning and warm air heating equipment, as well as commercial and industrial refrigeration equipment, which are critical for maintaining operational efficiency in various military applications. The selected contractor will be responsible for providing high-quality refrigeration and air conditioning components, categorized under PSC code 4130. Interested parties can reach out to Ashley Betlock at 717-605-1028 or via email at ASHLEY.BETLOCK@NAVY.MIL for further details regarding the solicitation process.