The Navajo Area Indian Health Service seeks qualified contractors to optimize the Emergency Room's HVAC system at the Kayenta Health Center in Kayenta, Arizona, by correcting airflow imbalances. The work involves modifying ductwork, installing balancing components, and conducting comprehensive testing. This is a market research notice only, not a solicitation, with responses due by June 5, 2026. No budget amount is specified. The performance location is Highway 160 Mile Post 394.3, Kayenta, AZ 86033.