HVAC

HVAC stands for heating, ventilation, and air conditioning. It’s a system that regulates the temperature, humidity, and air circulation in a building.
How HVAC systems work
Heat pumps
Move refrigerant to absorb and release heat, making them more energy efficient than traditional fuel-burning systems
Split systems
Have an outdoor unit and an indoor unit, and are the most common type of HVAC system in homes
Ductless mini-split systems
Have an outdoor unit with a compressor and condenser, and an indoor air handler that blows cool air into the room
HVAC workers
HVAC technicians: Install, maintain, and repair HVAC systems, and install electrical components and wiring
HVAC engineers: Install and service HVAC systems in homes, businesses, and transport
HVAC certification
Demonstrates that technicians have the skills and knowledge to maintain and service HVAC systems
Shows that technicians are knowledgeable about industry best practices and standards