HVAC Inspectors require a strong understanding of heating, ventilation, air conditioning, and refrigeration systems, as well as knowledge of local building codes and safety standards. Familiarity with diagnostic tools, inspection software, and certifications such as EPA 608 or state licensure are commonly needed. Attention to detail, problem-solving abilities, and effective communication help them excel in reporting and collaborating with other professionals. These skills ensure that HVAC systems are safe, compliant, and functioning optimally in various building environments.