The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is preparing to solicit bids for the procurement of air conditioning controllers, designated under the PSC code 1660. This presolicitation opportunity aims to acquire essential equipment for aircraft air conditioning, heating, and pressurizing systems, which are critical for maintaining operational efficiency and comfort in military aircraft. Interested vendors can reach out to Thomas S. McLaughlin at (215) 697-2486 or via email at THOMAS.S.MCLAUGHLIN7.CIV@US.NAVY.MIL for further details regarding the procurement process and any upcoming deadlines.