Most employers in the HVAC industry provide structured on-the-job training for candidates with no prior experience, starting with safety protocols, tool usage, and basic system maintenance. You will likely work alongside more experienced technicians, gradually learning to assist with installations, repairs, and troubleshooting. This hands-on approach not only helps you build practical skills but also familiarizes you with industry standards and best practices. Over time, you'll have the opportunity to take on more responsibility and potentially pursue formal certifications or apprenticeships, which can lead to long-term career growth.