Norm Christopherson

About the Author

Norm Christopherson is a seasoned expert in the HVAC industry with over two decades of hands-on experience as a certified technician and instructor. His passion for demystifying complex technical concepts has led him to author practical guides that empower aspiring professionals to succeed in their careers. Christopherson's writing bridges the gap between theoretical knowledge and real-world application, offering clear, step-by-step instructions and insider tips honed from years in the field. As a contributor to the renowned DEWALT Series, he continues to shape the next generation of HVAC technicians through accessible, exam-focused resources that prioritize safety, efficiency, and certification success. Beyond writing, he mentors apprentices and advocates for sustainable heating and cooling practices in an evolving industry.