About This Career

Installs or repairs heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.

This career is part of the Energy cluster Installation and Repair pathway.

A person in this career:

• Tests electrical circuits or components for continuity, using electrical test equipment.
• Complies with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area.
• Studies blueprints, design specifications, or manufacturers' recommendations to ascertain the configuration of heating or cooling equipment components and to ensure the proper installation of components.
• Discusses heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
• Connects heating or air conditioning equipment to fuel, water, or refrigerant source to form complete circuit.
• Adjusts system controls to settings recommended by manufacturer to balance system.
• Recommends, develops, or performs preventive or general maintenance procedures, such as cleaning, power-washing, or vacuuming equipment, oiling parts, or changing filters.
• Inspects and tests systems to verify system compliance with plans and specifications or to detect and locate malfunctions.
• Repairs or replaces defective equipment, components, or wiring.
• Installs or repairs self-contained ground source heat pumps or hybrid ground or air source heat pumps to minimize carbon-based energy consumption and reduce carbon emissions.

Working Conditions and Physical Demands

People who do this job report that:

• You would often handle loads up to 20 lbs., sometimes up to 50 lbs. You might do a lot of lifting, carrying, pushing or pulling.
• Work in this occupation involves use of protective items such as safety shoes, glasses, gloves, hearing protection, a hard hat, or personal flotation devices
• Exposure to pollutants, gases, dust, fumes, odors, poor ventilation, etc.
• Requires getting into awkward positions
• Conditions are very hot (above 90 F) or very cold (under 32 F)
• Work in this occupation involves using your hands to hold, control, and feel objects more than one-third of the time
• Exposed to hazardous equipment such as saws, machinery, or vehicular traffic more than once a month
• Work in this occupation requires being outside most of the time
• Work in this occupation involves standing more than one-third of the time
• Work at heights above 8 feet more than once a month on structures such as ladders, poles, scaffolding, and catwalks

Working in this career involves (physical activities):

• Identifying color and seeing differences in color, including shades and brightness
• Bending, stretching, twisting, or reaching
• Seeing clearly at a distance
• Detecting sounds and hearing the differences between sounds of different pitch and loudness
• Seeing clearly up close
• Speaking clearly enough to be able to be understood by others
• Identifying and understanding the speech of another person
• Lifting, pushing, pulling, or carrying objects
• Using abdominal and lower back muscles repeatedly or over time without tiring

Work Hours and Travel

• Overtime work