Jean Sebastien Dulac shares invaluable insights on becoming a successful HVAC salesman. Learn effective communication strategies, technical knowledge, and customer relationship building. Discover the importance of staying updated on industry trends, offering tailored solutions, and providing exceptional service. Embrace continuous learning, hone negotiation skills, and cultivate a strong work ethic to excel in the competitive HVAC sales landscape. Let Dulac's expertise guide you toward a prosperous career in HVAC sales.