HAR Mechanic Job Jacksonville area,Florida USA,Trades / Skilled Labor

HAR Mechanic

Duval County Public Schools DISTRICT BASED - Jacksonville, Florida Open in Google Maps

Job : 5519506

Final date to receive applications: Aug 02, 2026 11:59 PM (Eastern Standard Time)

Posted: Feb 02, 2026 5:00 AM (UTC)

Starting Date: Immediately

Job Description

Additional Referendum Monies available.

Please upload a copy of your FL driver's license with your supporting documents.

Job Summary

Skilled craft work installing, operating, maintaining, overhauling, and repairing air conditioning, refrigeration, and heating systems. This class lies above that of Water (HVAC) Treatment Mechanic and below that of HAR Lead Worker.

Essential Functions

Installs, operates, maintains, overhauls, and repairs air conditioning, refrigeration, and heating systems.

Monitors air conditioning and heating systems.

Inspects air-handling units.

Maintains and repairs automatic control circuitry relays and drive equipment.

Performs major overhaul of air conditioning, refrigeration, and heating systems.

Diagnoses system‑operating conditions using central control or energy management panel.

Maintains chemical balance in air conditioning water systems through testing and water treatment.

Repairs, recalibrates, and maintains electronic controls of energy management systems.

Performs electrical, plumbing, and construction duties related to air conditioning maintenance, repair and installation.

Inspects, repairs, and lubricates fans, motors, pumps and ductwork.

Performs other duties as assigned.

Probation: Six (6) months

Qualifications

Open Requirements: During the probationary period, must pass a competency examination on liquid petroleum gas equipment conducted by the State of Florida's Liquid Petroleum Gas Division.

Promotional Requirements: All permanent employees who have served for one (1) year in the class of Water (HVAC) Treatment Mechanic, and who meet the open requirements may apply.

Licensing: A valid Florida Driver's license is required prior to appointment and must be maintained during employment in this class. Must possess a current valid certificate of competency as a Journeyman Class; HAR Mechanic License issued by the City of Jacksonville; or Master HAR License issued by the City of Jacksonville; or a State Certified Mechanical License issued by the State of Florida, and must maintain during employment in this class.

Must possess a Universal Refrigerant License, as required by Environmental Protection Agency (EPA) as detailed in 40 CFR Part 82, subpart

F.

Knowledge, Skills, and Abilities

Knowledge of the techniques, methods, and procedures used in the installation, maintenance, overhaul and repair of air conditioning, refrigeration, and heating equipment
Knowledge of the equipment, tools, and materials used in the operation and maintenance of air conditioning, refrigeration, and heating equipment
Knowledge of liquid petroleum and natural gas systems
Knowledge of occupational hazards and safety precautions
Skill in the care and use of air conditioning and heating system tools and equipment
Basic oral, written, and interpersonal skills
Ability to read and interpret blueprints and schematics
Ability to perform preventative maintenance of air conditioning, refrigeration, and heating system
Ability to operate computerized control panels
Ability to use various electrical testing equipment
Ability to operate power, mechanical and hand tools
Ability to read, understand and apply job‑related materials including equipment and safety manuals
Ability to communicate effectively
Ability to operate a motor vehicle

Position Type: Full-Time

Salary: $28.57 Per Hour

Job Requirements

Citizenship, residency or work visa required

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