Airflow, Duct Sizing and Design Airflow is one of the most overlooked aspects of Residential HVAC that leads to poor system performance and more importantly missed sales opportunities. Customers spend good money on high-efficiency systems and this equipment will not work efficiently without a properly designed duct system. Contractors regularly overlook these issues resulting in lower average tickets. Increased Customer Service + Increased Sales = Winner! Practical Air-Side reviews how to properly design a duct system by removing the…

Refrigeration & Communication Trying to diagnose an air condition system is not always an easy task. Many experienced technicians and installation techs still rely on rules of thumb for temperatures and pressures. In this class, we will look at both refrigerant cycle issues and their relation to air-flow issues. Each technician will receive charts containing the necessary information to successfully and properly diagnose and air conditioning systems. This chart will help in trouble-shooting and diagnostic of airflow issues, refrigerant restrictions,…