HVAC Mechanic-TM

Job Title

The purpose of this position is to inspect, service and repair air conditioning units, heat pumps, electric, oil and gas furnaces and heaters, and ventilating fans and electric motors.

Examples Of Duties

The essential functions listed below are those that represent the majority of the time spent working in this class. Management may assign additional functions related to the type of work of the class as necessary.

• Monitors inventory levels and orders parts, supplies, equipment, and materials.
• Inspects wiring, fuses and circuit breakers to ensure there is adequate power to operate the air conditioning unit.
• Places air conditioning unit on support frame, secures and levels unit in position, and completes installation according to manufacturer's instructions.
• Inspects, services and repairs heat pumps, electric, oil and gas furnaces and heaters, and ventilating fans and electric motors.
• Cleans, services, repairs and performs preventive maintenance on window unit air conditioners and central air conditioning units in the shop and at department locations; and replaces filters, lubricates parts and adjusts controls.
• Discusses malfunctions and failures with department employees in order to identify the problem and necessary repairs.
• Examines malfunctioning unit, dismantles whole or parts of unit, repairs or replaces switches, fuses, relays, electrical wiring, copper tubing, fan motors, fans, thermostats, capacitors, compressors, evaporators and other components.
• Reassembles unit after testing and makes adjustments to ensure efficient operation.
• Injects Freon or other refrigerant into compressors to increase the level to the manufacturer's prescribed operating pressure standard.
• Verifies pressure and vacuum gauges and adjusts controls to insure their proper operation.
• Operates and uses multimeter, voltmeter, ohmmeter, amp meter, circuit tester, freon gauge, freon recovery equipment, vacuum pump, flaring tools, pipe bender, drills, gas and electric leak detectors, saws, grinders, vise, pliers, and screwdrivers.
• Installs, inspects, services and repairs pumps, exhaust fans, compressors, air handlers, boilers, chillers, fan coils, duct work, any piping used for heating and cooling.
• Cleans coils, replaces and tightens belts, cleans and unstops drain pans on window unit air conditioners and central air conditioning units in the shop and at department locations.
• Performs related work as assigned.

Minimum Requirements

Minimum education and experience requirements:

• Certificate from a two year vocational program: Heating, Ventilation and Air Conditioning.
• One (1) year of heating, ventilation and air conditioning systems installation, maintenance, repair or inspection experience
• An equivalent combination of education, training and experience may be substituted.

Other minimum requirements:

• Must be certified as a Refrigerant Type III or Universal Technician by the ESCO Institute as required by EPA regulations 40 CFR part 82 subpart F.
• Must submit to fingerprinting for criminal history check.
• Must complete the annual security awareness training.
• Must possess and maintain a valid state driver's license with an acceptable driving history.

Physical Demands

Physical demands refer to the requirements for physical exertion and coordination of limb and body movement.

• Performs medium work that involves walking, standing, stooping, jumping, stretching, or lifting all of the time and also involves exerting between 20 and 50 pounds of force on a regular and recurring basis or exceptional skill, adeptness and speed in the use of the fingers, hands or limbs in tasks involving very close tolerances or limits of accuracy.

Unavoidable Hazards (Work Environment)

Unavoidable hazards refer to the job conditions that may lead to injury or health hazards even though precautions have been taken.

• Involves routine and frequent exposure to:
  • Bright/dim light; Dusts and pollen.
  • Extreme heat and/or cold; Wet or humid conditions.
  • Extreme noise levels, Animals/wildlife.
  • Vibration; Fumes and/or noxious odors.
  • Traffic; Moving machinery.

Americans With Disabilities Act Compliance

Louisville Metro Government is an Equal Opportunity Employer. ADA requires the Louisville Metro Government to provide reasonable accommodations to qualified persons with disabilities. Prospective and current employees are encouraged to discuss ADA accommodations with management.

Standard clauses:

May be required to work nights, weekends, holidays and emergencies (man-made or natural) to meet the business needs of Louisville Metro Government.

This job description is not designed to cover or contain a comprehensive listing of essential functions and responsibilities that are required of an employee for this job. Other duties, responsibilities, and activities may change or be assigned at any time with or without notice.

It is the responsibility of each employee to comply with established policies, procedures and safe work practices. Each employee must follow safety training and instructions provided by their supervisor. Each employee must also properly wear and maintain all personal protective equipment required for their job. Finally, each employee must immediately report any unsafe work practices or unsafe conditions as well as any on-the-job injury or illnesses.

Every manager/supervisor is responsible for enforcing all safety rules and regulations. In addition, they are responsible for ensuring that a safe work environment is maintained, safe work practices are followed and employees are properly trained.