This is a 2 day – 2 hours each day class. (4 HOURS TOTAL) This 4 hour training covers the fundamentals of commissioning and servicing commercial rooftop packaged equipment including Staged Air Volume, Static Pressure Measurement, and Basic airflow. This training is essential for any technician starting up or servicing rooftop packaged equipment, as well as those designing jobs that utilize this equipment. NOTE – WEBINAR EVENTS DO QUALIFY FOR FAD AND NATE CREDIT HOURS. This class receives a 4 Hour FAD training credit and for applicable certifications with NATE.