This is a presolicitation for preventive and corrective maintenance on specific Draeger anesthesia units and related equipment for the Defense Health Agency. The work requires two scheduled maintenance visits per year per machine, unlimited on-site corrective repairs during business hours, and all parts and labor from OEM-qualified technicians. The period of performance is a 12-month base year with four 12-month option periods. The final solicitation will be available in early May 2026. Services will be performed at the U.S. Naval Hospital Naples.