HVAC Mechanic (UN)

Job Title:

HVAC Mechanic Department:

Facility Maintenance & Maintenance Job Summary:

Maintain, repair, install and operate boilers, refrigeration equipment, generators, air conditioning facilities and all appurtenant equipment driven by steam, air, diesel, gas, water, or any other power-developing energy. This position also patrols, inspects and maintains all mechanical equipment to the end that the most economical and efficient results may be obtained. This position requires HVAC certification.

Supervisory Responsibilities:

None Duties/Responsibilities:

Mounts compressor and condenser units on platform or floor, using hand tools, following blueprints or engineering specifications. Installation, service, troubleshooting, and repairs including but not limited to; chillers, air handling units, controls, package units, split systems, exhaust fans, refrigerators, freezers, hot/chilled water pumps Involvement in Sites predictive maintenance program so previous experience is highly desirable Tasks ranging from the operation of systems to the examination and evaluation of equipment to determine needed repairs Installs refrigeration and air conditioning systems by positioning compressors, motors, condensers, humidifiers, evaporators, heaters, and other components in accordance with design specifications Charges refrigeration systems with refrigerant gas tests for leaks Starts unit and adjusts it for proper cut-in and cut-out of refrigeration units, humidifiers, heaters, air cleaners, and circulating pumps Adjust systems for optimal performance Maintains refrigeration and air conditioning systems by checking performance and determining problems. Repairs, adjusts, or replaces defective elements Installs, maintains and repairs the electrical and pneumatic systems associated with refrigeration and air conditioning equipment from the safety switch throughout the equipment Installs, maintains, repairs, operates all types centrifugal and reciprocating refrigeration/air-conditioning systems; also all types of pneumatic/electro-mechanical temperature controls Performs necessary plumbing procedures to ensure operation of systems and equipment Performs preventive maintenance Involvement in Sites predictive maintenance program Performs other duties and shift coverage, as required

Required Skills/Abilities:

Environmental Protection Agency (EPA) certification to purchase and handle ozone depleting chemicals as outlined in federal and state regulations. Ability to read blueprints, sketches, and specifications pertaining to air conditioning and refrigeration systems; to follow oral instructions; to use shop mathematics; to lay out work Requires broad trade knowledge of mechanical principals on standard shop methods of the Refrigeration and Air Conditioning Mechanic Trade Experience and/or certification in one or more predictive maintenance technologies (vibration analysis, infrared, ultrasound, etc.) High level of computer aptitude and knowledge of MS Office applications (Word, Excel, etc.). Ability to interpret and develop technical reports Able to operate testing equipment for the systems; to use all tools and equipment necessary to this trade; to follow standard methods and procedures for the most part, but on occasion to have the ability and knowledge to perform the unusual and difficult operations

Physical Requirements:

Prolonged period of standing, bending, reaching, and working with hands Occasional periods of prolonged exposure to load noises Ability to lift up to 75 pounds at times Ability to stand, walk, reach with arms and hands as necessary Ability to hear and see to position and safety requirement levels Occasional exposure to elements such as heat, cold, noise, dust, dirt, and chemicals

Special Qualifications/Requirements:

Must be able to successfully pass as required a federal, state, or local government's background investigation North American Technician Excellence (NATE) certification for heating, ventilation, air conditioning and refrigeration (HVACR) One of the following: HVAC Excellence Professional Level Certification or UA Star HVAC Mastery Certification or Union Local Journeymen Certification Steam boiler knowledge is a must for this position.

Disclaimer:

The duties and responsibilities described are not a comprehensive list, and additional tasks may be assigned to the employee from time to time, or the scope of the job may change as necessitated by business demands.

Special Qualifications/Requirements:

Must be able to successfully pass, as required, a federal, state, or local government's background investigation Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities We maintain a drug-free workplace and perform pre-employment substance abuse testing. The contractor will not discharge or, in any other manner, discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c) Job Description last

Updated:

09/03/2025