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HVAC Mechanic II
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Posting Summary
Job Title
HVAC Mechanic II
Division
Division of Finance & Administration
Department
Facilities Management Department
Work Status
Full Time
Position Category
Staff
FLSA
Non-Exempt
Pay Range
13
Salary Range
$50,307 - $70,685 / year
Fund Source
State Support
Job Summary
Under general supervision, installs services and repairs all components or subcomponents of commercial and industrial heating, ventilation, and air conditioning (HVAC) systems. Mechanics at this level install, diagnose problems, and repair commercial and industrial heat pumps and centralized air conditioning systems up to 250 tons with multiple zone applications.
Job Duties
Duties & Responsibilities:
- Installs, operates, services, and repairs chiller plants with tonnage application up to 250 tons. Diagnoses, tests, repairs, and replaces complex internal chiller controls and auxiliary components of a total system.
- Operates, services, and repairs air handling and hydronic pumping systems of various designs.
- Performs test and balance procedures on air and hydronic systems to determine required adjustments. Makes adjustments to ensure optimal system operation.
- Tests water in cooling towers; adds chemicals for control of alkalinity, algae, and scale formation in condensers. Test the water in closed-loop systems; add chemicals to control corrosion and bio-growth.
- Diagnoses, maintains, and performs service repairs to gas burners. Replaces heat exchangers and component controls. Tests and sets up burner operation to provide proper fuel-to-air ratios.
- Maintains variable frequency drive applications on pumps and fans.
- Services and repairs humidification systems utilizing steam and/or self-generated applications.
- Services and repairs plumbing and electrical components of HVAC building systems.
- Provides guidance and training in the HVAC trade to other maintenance personnel.
- Performs all the duties of the Temperature Control Mechanic and HVAC Mechanic I.
Requested Minimum Qualifications
Educational:
- High School Diploma or GED
Educational:
- Six years of progressively responsible experience in any combination of air conditioning, refrigeration, temperature control, steam distribution, or heating trades.
Other Preferences for Consideration
Except for qualifications established by law, additional related experience and formal education in which one has gained the knowledge, skills, and abilities required for full performance of the work of the job class may be substituted for the education or experience requirement on a year-for-year basis with 30 college credits being equivalent to one year of experience.
Knowledge, Skills & Abilities
Thorough knowledge of the principles of air conditioning and refrigeration; of the practices and techniques used in the installation, repair, and maintenance of HVAC equipment and systems; refrigerant types, environmental impact, and gas reclamation procedures and equipment. General knowledge of OSHA regulations related to the refrigeration trade; of the National Electric Code; of basic mathematics, including area, volume, and weights, and the practical application of fractions, percentages, ratios, and proportions. Working knowledge of plumbing, steamfitting, and the electrical trades as they pertain to HVAC systems. Skill in the installation, repair, and maintenance of commercial or industrial HVAC equipment and systems; in the use and maintenance of tools and equipment of the trade; in welding, brazing, soldering, and silfoss; in reading and interpreting blueprints, schematics, drawings, specifications, and construction documents. Ability to read and understand manufacturer’s recommendations regarding scheduled and preventive maintenance, servicing and operation; to use computers and related software to diagnose HVAC system problems; to prepare written reports; to communicate effectively both orally and in writing; to work in, on, around, over and under fixed equipment and machinery; to work at heights up to 35 feet; to manipulate heavy equipment, tools and supplies and/or exert force up to 50 pounds; to concurrently manipulate multiple controls on machinery or equipment; to work in hazardous or irritating environments, confined spaces, and adverse weather or temperature conditions; to wear and work in personal protective equipment.
Posting Detail Information
Posting Number
ST01421
Number of Vacancies
2
Job Open Date
12/23/2025
Application Review Date
Job Close Date
01/22/2026
Special Instructions to Applicant
Please enter two professional references on the References page of the application.
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