As a Maintenance Trade Lead - HVAC Mechanic, a typical day might include the following: Maintaining and repairing air conditioning, refrigeration, and heating equipment, including split A/C systems, rooftop units, walk-in refrigerators and freezers, ice machines, and electronic controls. As a Maintenance Trade Lead - HVAC Mechanic, you'll be responsible for maintaining the critical heating, ventilation, air conditioning, refrigeration, and building systems that create a safe and comfortable environment for our patients, visitors, and care teams.