Vernon Marshall explains the role of low voltage wiring in HVAC systems, including thermostat wire colors, 24-volt controls, and how to use a multimeter to check for broken wires. This demonstration was part of the September–October 2026 HVAC Technical Academy workshop in Sanford, Florida.
Rhashaad Owens demonstrates the HVAC refrigerant recovery process, including the equipment needed, weighing a recovery cylinder, connecting hoses, and preparing the recovery machine. This demonstration was part of the HVAC Technical Academy September–October 2026 workshop in Sanford, Florida.
Ravieon Pinner explains the role of a condenser fan motor in an HVAC system, showing how corrosion, rust, and deterioration can affect its operation. This demonstration was part of the HVAC Technical Academy September–October 2026 workshop in Sanford, Florida.
Max Marquez demonstrates single-pole and double-pole HVAC contactors and discusses how clicking or rattling sounds may indicate a problem. This participant demonstration was recorded during the September–October 2026 HVAC Technical Academy workshop in Sanford, Florida.
Jacqueline Baez explains the purpose of HVAC capacitors, identifies the terminals on a dual run capacitor, and demonstrates how to test capacitance using a multimeter. This participant demonstration was recorded during the September–October 2026 HVAC Technical Academy workshop in Sanford, Florida.
Dwayne Dukes demonstrates how HVAC heat strips work, why they can produce a burning smell, and how technicians test and replace them. This demonstration was part of the HVAC Technical Academy September–October 2026 workshop in Sanford, Florida.