Heating, air conditioning, and refrigeration mechanics and installers are also called:

• A/C Tech (Air Conditioning Technician)
• HVAC Installer (Heating, Ventilation, Air Conditioning Installer)
• HVAC Mechanic (Heating, Ventilation, Air Conditioning Mechanic)
• HVAC Specialist (Heating, Ventilation, and Air Conditioning Specialist)
• Refrigeration Mechanic
• Refrigeration Operator
• Refrigeration Technician (Refrigeration Tech)
• Service Technician (Service Tech)
• Systems Mechanic
• Transportation Refrigeration Technician (Transportation Refrigeration Tech)