An HVAC engineer who works part-time designs, installs, and maintains heating, ventilation, and air conditioning systems. You design, install, and repair the HVAC equipment in residential and commercial buildings, considering occupant needs, comfort, temperature impacts, and safety while doing so. You coordinate every aspect of the project, from code compliance to testing the newly installed system. Part-time HVAC role responsibilities span planning and implementation of projects alongside a team of electrical, construction, and engineering professionals. Your duties include communicating effectively with your team, assigning and monitoring tasks to completion, and ensuring compliance with safety regulations at the job site.