How to become Heating, Air Conditioning, and Refrigeration Mechanics and Installer in 2024

Heating, Air Conditioning, and Refrigeration Mechanics and Installer Install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.

Heating, Air Conditioning, and Refrigeration Mechanics and Installer is Also Know as

In different settings, Heating, Air Conditioning, and Refrigeration Mechanics and Installer is titled as

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

Education and Training of Heating, Air Conditioning, and Refrigeration Mechanics and Installer

Heating, Air Conditioning, and Refrigeration Mechanics and Installer is categorized in Job Zone Three: Medium Preparation Needed

Experience Required for Heating, Air Conditioning, and Refrigeration Mechanics and Installer

Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.

Education Required for Heating, Air Conditioning, and Refrigeration Mechanics and Installer

Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Degrees Related to Heating, Air Conditioning, and Refrigeration Mechanics and Installer

Training Required for Heating, Air Conditioning, and Refrigeration Mechanics and Installer

Employees in these occupations usually need one or two years of training involving both on-the-job experience and informal training with experienced workers. A recognized apprenticeship program may be associated with these occupations.

Related Ocuupations

Some Ocuupations related to Heating, Air Conditioning, and Refrigeration Mechanics and Installer in different industries are

What Do Heating, Air Conditioning, and Refrigeration Mechanics and Installer do?

  • Test electrical circuits or components for continuity, using electrical test equipment.
  • Repair or replace defective equipment, components, or wiring.
  • Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
  • Connect heating or air conditioning equipment to fuel, water, or refrigerant source to form complete circuit.
  • Install, connect, or adjust thermostats, humidistats, or timers.
  • Comply with all applicable standards, policies, or procedures, such as safety procedures or the maintenance of a clean work area.
  • Study blueprints, design specifications, or manufacturers' recommendations to ascertain the configuration of heating or cooling equipment components and to ensure the proper installation of components.
  • Install auxiliary components to heating or cooling equipment, such as expansion or discharge valves, air ducts, pipes, blowers, dampers, flues, or stokers.
  • Braze or solder parts to repair defective joints and leaks.
  • Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
  • Inspect and test systems to verify system compliance with plans and specifications or to detect and locate malfunctions.
  • Record and report time, materials, faults, deficiencies, or other unusual occurrences on work orders.
  • Perform mechanical overhauls and refrigerant reclaiming.
  • Adjust system controls to settings recommended by manufacturer to balance system.
  • Install expansion and control valves, using acetylene torches and wrenches.
  • Install dehumidifiers or related equipment for spaces that require cool, dry air to operate efficiently, such as computer rooms.
  • Recommend, develop, or perform preventive or general maintenance procedures, such as cleaning, power-washing, or vacuuming equipment, oiling parts, or changing filters.
  • Cut or drill holes in floors, walls, or roof to install equipment, using power saws or drills.
  • Mount compressor, condenser, and other components in specified locations on frames, using hand tools and acetylene welding equipment.
  • Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.
  • Keep records of repairs and replacements made and causes of malfunctions.
  • Install or repair air purification systems, such as specialized filters or ultraviolet (UV) light purification systems.
  • Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.
  • Schedule work with customers and initiate work orders, house requisitions, and orders from stock.
  • Supervise and instruct assistants.
  • Lay out reference points for installation of structural and functional components, using measuring instruments.
  • Lift and align components into position, using hoist or block and tackle.
  • Install or repair self-contained ground source heat pumps or hybrid ground or air source heat pumps to minimize carbon-based energy consumption and reduce carbon emissions.
  • Repair or service heating, ventilating, and air conditioning (HVAC) systems to improve efficiency, such as by changing filters, cleaning ducts, and refilling non-toxic refrigerants.
  • Test pipes, lines, components, and connections for leaks.

Qualities of Good Heating, Air Conditioning, and Refrigeration Mechanics and Installer

  • Near Vision: The ability to see details at close range (within a few feet of the observer).
  • Problem Sensitivity: The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing that there is a problem.
  • Deductive Reasoning: The ability to apply general rules to specific problems to produce answers that make sense.
  • Oral Comprehension: The ability to listen to and understand information and ideas presented through spoken words and sentences.
  • Arm-Hand Steadiness: The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
  • Visual Color Discrimination: The ability to match or detect differences between colors, including shades of color and brightness.
  • Finger Dexterity: The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
  • Manual Dexterity: The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
  • Inductive Reasoning: The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
  • Visualization: The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.
  • Category Flexibility: The ability to generate or use different sets of rules for combining or grouping things in different ways.
  • Extent Flexibility: The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
  • Multilimb Coordination: The ability to coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down. It does not involve performing the activities while the whole body is in motion.
  • Information Ordering: The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
  • Speech Clarity: The ability to speak clearly so others can understand you.
  • Oral Expression: The ability to communicate information and ideas in speaking so others will understand.
  • Static Strength: The ability to exert maximum muscle force to lift, push, pull, or carry objects.
  • Control Precision: The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
  • Written Comprehension: The ability to read and understand information and ideas presented in writing.
  • Flexibility of Closure: The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
  • Perceptual Speed: The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.
  • Speech Recognition: The ability to identify and understand the speech of another person.
  • Hearing Sensitivity: The ability to detect or tell the differences between sounds that vary in pitch and loudness.
  • Far Vision: The ability to see details at a distance.
  • Trunk Strength: The ability to use your abdominal and lower back muscles to support part of the body repeatedly or continuously over time without "giving out" or fatiguing.
  • Selective Attention: The ability to concentrate on a task over a period of time without being distracted.
  • Written Expression: The ability to communicate information and ideas in writing so others will understand.
  • Time Sharing: The ability to shift back and forth between two or more activities or sources of information (such as speech, sounds, touch, or other sources).
  • Auditory Attention: The ability to focus on a single source of sound in the presence of other distracting sounds.
  • Fluency of Ideas: The ability to come up with a number of ideas about a topic (the number of ideas is important, not their quality, correctness, or creativity).
  • Originality: The ability to come up with unusual or clever ideas about a given topic or situation, or to develop creative ways to solve a problem.
  • Memorization: The ability to remember information such as words, numbers, pictures, and procedures.
  • Speed of Closure: The ability to quickly make sense of, combine, and organize information into meaningful patterns.
  • Stamina: The ability to exert yourself physically over long periods of time without getting winded or out of breath.
  • Reaction Time: The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.
  • Depth Perception: The ability to judge which of several objects is closer or farther away from you, or to judge the distance between you and an object.
  • Dynamic Strength: The ability to exert muscle force repeatedly or continuously over time. This involves muscular endurance and resistance to muscle fatigue.
  • Gross Body Equilibrium: The ability to keep or regain your body balance or stay upright when in an unstable position.
  • Wrist-Finger Speed: The ability to make fast, simple, repeated movements of the fingers, hands, and wrists.
  • Mathematical Reasoning: The ability to choose the right mathematical methods or formulas to solve a problem.
  • Response Orientation: The ability to choose quickly between two or more movements in response to two or more different signals (lights, sounds, pictures). It includes the speed with which the correct response is started with the hand, foot, or other body part.
  • Gross Body Coordination: The ability to coordinate the movement of your arms, legs, and torso together when the whole body is in motion.
  • Explosive Strength: The ability to use short bursts of muscle force to propel oneself (as in jumping or sprinting), or to throw an object.
  • Number Facility: The ability to add, subtract, multiply, or divide quickly and correctly.
  • Night Vision: The ability to see under low-light conditions.
  • Peripheral Vision: The ability to see objects or movement of objects to one's side when the eyes are looking ahead.
  • Sound Localization: The ability to tell the direction from which a sound originated.
  • Spatial Orientation: The ability to know your location in relation to the environment or to know where other objects are in relation to you.
  • Rate Control: The ability to time your movements or the movement of a piece of equipment in anticipation of changes in the speed and/or direction of a moving object or scene.
  • Glare Sensitivity: The ability to see objects in the presence of a glare or bright lighting.
  • Speed of Limb Movement: The ability to quickly move the arms and legs.
  • Dynamic Flexibility: The ability to quickly and repeatedly bend, stretch, twist, or reach out with your body, arms, and/or legs.

Tools Used by Heating, Air Conditioning, and Refrigeration Mechanics and Installer

  • 4-wire resistance sensors
  • Acetylene torches
  • Adjustable widemouth pliers
  • Adjustable wrenches
  • Air compressors
  • Air flow hoods
  • Air flow sensors
  • Air velocity meters
  • Air volume test equipment
  • Allen wrenches
  • Alternating current AC line splitters
  • Ammeters
  • Anemometers
  • Autoranging meters
  • Awls
  • Bandsaws
  • Bead type thermocouples
  • Belt tension indicators
  • Black lights
  • Bolt cutters
  • Bourdon tubes
  • Box cutters
  • Brazing equipment
  • Bubble levels
  • Calipers
  • Capacitance testers
  • Capacitor analyzers
  • Carbon dioxide CO2 testers
  • Carbon monoxide detectors
  • Carbon monoxide evaluators
  • Caulking equipment
  • Caulking guns
  • Chalk lines
  • Charging cylinders
  • Charging manifolds
  • Chart recorders
  • Circuit analyzers
  • Circuit tracers
  • Circular saws
  • Clamp-on multimeters
  • Claw hammers
  • Cold chisels
  • Combustible gas leak detectors
  • Combustion analyzers
  • Compound gauges
  • Computer diagnostic devices
  • Conduit benders
  • Contaminant content tests
  • Cordless drills
  • Crowbars
  • Current simulators
  • Dataloggers
  • Decibel meters
  • Desktop computers
  • Diagonal cutting pliers
  • Dial indicators
  • Differential pressure detectors
  • Draft gauges
  • Drill bit sets
  • Drill presses
  • Duct knives
  • Duct slicers
  • Duct vacuums
  • Duplex pressure gauges
  • Electric drills
  • Electrical current meters
  • Electrical frequency indicators
  • Fall arrest lines
  • Feeler gauges
  • Fin combs
  • Fish tapes
  • Flared tip screwdrivers
  • Flaring tools
  • Flowmeters
  • Forklifts
  • Gas pressure gauges
  • Glue guns
  • Grease guns
  • Groove pliers
  • Ground fault circuit interrupter GFCI testers
  • Hacksaws
  • Hammers
  • Hand drills
  • Hand hacksaws
  • Hand seamers
  • Hand sprayers
  • Hand trucks
  • Handheld thermometers
  • Heating ventilation and air-conditioning/refrigeration HVAC/R clamp meters
  • Hex wrenches
  • High-voltage probes
  • Hoists
  • Hold down clamps
  • Hole saws
  • Hot wire anemometers
  • Humidity sensors
  • Humidity simulators
  • Hygrosticks
  • Image scanners
  • Industrial vacuums
  • Infrared thermography cameras and display units
  • Infrared thermometers
  • Inspection mirrors
  • Insulation knives
  • Jacks
  • Jig saws
  • Knockout punches
  • Labeling machines
  • Ladders
  • Laptop computers
  • Laser levels
  • Laser printers
  • Levels
  • Litmus papers
  • Long nose pliers
  • Lug crimping tool dies
  • Magnehelic gauges
  • Magnetic pickup tools
  • Manometers
  • Material alignment jigs
  • Mechanical stethoscopes
  • Megohmmeters
  • Metal snips
  • Micrometers
  • Micron gauges
  • Milliammeters
  • Milliamp/microamp meters
  • Milliohm meters
  • Moisture meters
  • Multimeters
  • Non-contact surface temperature heads
  • Non-contact voltage detectors
  • Nut drivers
  • Ohmmeters
  • Oil guns
  • Open end wrenches
  • Oxygen testers
  • Personal computers
  • pH meters
  • Phase rotation meters
  • Phillips head screwdrivers
  • Pipe benders
  • Pipe clamp thermocouples
  • Pipe cutters
  • Pipe dies
  • Pipe reamers
  • Pipe threaders
  • Pipe wrenches
  • Pitot tubes
  • Platform lifts
  • Plotters
  • Pneumatic air gauges
  • Portable drills
  • Portable refractometers
  • Potentiometers
  • Power drills
  • Power grinders
  • Power hacksaws
  • Power saws
  • Power washers
  • Precision levels
  • Pressure gauges
  • Pressure simulators
  • Programmable logic controllers PLC
  • Psychrometers
  • Pullers
  • Punches
  • Reamers
  • Receptacle testers
  • Reciprocating saws
  • Reclaiming equipment
  • Recovery and recycle units
  • Refrigerant leak detectors
  • Refrigerant oil pumps
  • Refrigerant pressure meters
  • Refrigerant recovery machines
  • Refrigerant vacuum pumps
  • Resistance meters
  • Resistance temperature detectors
  • Respirators
  • Revolutions per minute RPM meters
  • Riggings
  • Rulers
  • Safety belts
  • Safety glasses
  • Safety goggles
  • Safety harnesses
  • Scaffolding
  • Scale rules
  • Scrapers
  • Screw extractor sets
  • Screwdrivers
  • Scribers
  • Service manifold sets
  • Shackles
  • Shears
  • Sheet metal crimpers
  • Side cutting pliers
  • Slings
  • Slotted screwdrivers
  • Smoke detector canisters
  • Smoke pens
  • Smoke testers
  • Socket wrench sets
  • Soft face hammers
  • Soldering equipment
  • Soldering guns
  • Soldering irons
  • Spectrometers
  • Squares
  • Staging equipment
  • Staging winches
  • Straightedges
  • Strap wrenches
  • Strobe tachometers
  • Swaging tools
  • Tachometers
  • Tap sets
  • Tape measures
  • Telescoping boom trucks
  • Temperature gauges
  • Temperature simulators
  • Temperature/humidity testers
  • Thermocouple testers
  • Thermocouples
  • Tin snips
  • Tinners hammers
  • Tongs
  • Torque wrenches
  • Transfer pumps
  • Transit levels
  • Tube cutters
  • Tubing benders
  • Turbine flow meters
  • Two way radios
  • Utility knives
  • Vacuum gauges
  • Vacuum pumps
  • Valve wrenches
  • Velometers
  • Venturi meters
  • Vernier calipers
  • Vibration analyis equipment
  • Volt-ohm meters VOM
  • Voltage simulators
  • Voltmeters
  • Water flow meters
  • Water level meters
  • Water levels
  • Water pressure gauges
  • Water temperature gauges
  • Water testers
  • Watt transducers
  • Wattmeters
  • Welding hoods
  • Wet bulb/dew point meters
  • Wire brushes
  • Wire cutters
  • Wire strippers

Technology Skills required for Heating, Air Conditioning, and Refrigeration Mechanics and Installer

  • Adobe Acrobat
  • Alerton Ascent Compass
  • Atlas Construction Business Forms
  • Autodesk AutoCAD
  • Building automation software
  • Computer aided design CAD software
  • Computerized maintenance management system CMMS
  • Contact management systems
  • Cworks CMMS
  • Data logging software
  • Database software
  • Delta Controls inteliWEB
  • Facility energy management software
  • Graphics software
  • Honeywell WEBs-N4
  • HVAC tools software
  • IBM Maximo Asset Management
  • IBM Notes
  • Internet browser software
  • Johnson Controls Metasys
  • ManagerPlus
  • Microsoft Excel
  • Microsoft Exchange
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Word
  • SAP software
  • Siemens APOGEE Building Automation Software
  • Spreadsheet software