HVAC Technician (SC - Substitute)

Company: South Orange County Community College District

Job Location: Mission Viejo, California

Category: Maintenance and Trades

Type: Adjunct/Part-Time

Salary: $35.71 Hourly

Location: Saddleback College - Mission Viejo, CA

Job Type: SC - Non-Bargaining Unit (Part-Time) - Temporary

Job Number: 202401064

Office, Division, or School: SC - Facilities, Maintenance, and Operations

Closing Date: 7/31/2026 11:59 PM Pacific

SUMMARY DESCRIPTION

Under general supervision from assigned supervisory and/or management staff, performs skilled work in the installation, servicing, repair, and maintenance of refrigeration, heating, ventilation and air conditioning equipment and systems; operates and maintains a wide variety of hand and power tools and equipment; and assists in performing other skilled maintenance duties as assigned. May receive functional supervision, technical training and work direction from a plant engineer.

REPRESENTATIVE DUTIES

Inspect, test, troubleshoot, repair, maintain and service all types of heating, refrigeration, ventilation and air conditioning equipment and systems; ensure proper functioning; repair leaks and malfunctioning dampers in systems.
Install, replace, repair and adjust valves, thermostats, fans, pressure and air regulators, filters, belts, fuses, controls, gauges, air compressors, blowers, dryers and pumps; test joints and insulate pipes of refrigeration and air conditioning systems; clean, lubricate and adjust systems as required.
Test water used in air conditioning systems for proper levels of chemical treatment; maintain appropriate levels to maximize corrosion protection in cooling towers and water supply.
Fabricate, repair and install duct work and chassis covers; cut threads and assemble pipe and tubing to other components of air conditioning, heating and refrigeration equipment.
Perform inspections of powerhouses throughout the assigned campus; monitor operation of mechanical systems that supply air conditioning to buildings.
Perform scheduled preventative maintenance on all air conditioning and related equipment.
As assigned, assists in operating the Energy Management System in order to control time schedule and temperature of conditioned areas on campus.
As assigned, assist outside contractors; provide information within the area of assignment; provide hands on assistance as necessary.
Order, stock and maintain equipment and supplies.
Provide assistance on various other maintenance and repair projects as assigned.
Perform related duties as required.

QUALIFICATIONS

Knowledge of:

Methods, practices, equipment and tools used in the repair and maintenance of air conditioning, heating and ventilation systems.
Methods and techniques of troubleshooting and diagnosing of HVAC malfunctions.
HVAC system design, equipment capabilities and requirements.
Electronic, pneumatic and mechanical principles as applied to the maintenance and repair of heating, ventilation and air conditioning systems.
Operational characteristics of energy management systems and related components.
Proper methods, materials, tools, terminology and equipment used in the HVAC trades.
Methods and techniques of preparing and interpreting drawings, diagrams, schematics and blueprints.
Time, material, and labor cost estimating principles and practices used in maintenance and repair projects.
Occupational hazards and standard safety practices.
Pertinent federal, state, and local codes, laws, and regulations.

Ability to:

Perform preventive HVAC maintenance work.
Maintain, install and repair complex HVAC systems, equipment and components.
Operate a variety of tools and equipment used in HVAC maintenance and repair work.
Read and interpret mechanical drawings, schematics, blueprints and sketches.
Order and maintain parts and supplies according to established guidelines and repair requirements.
Install, maintain and repair energy management systems and related components.
Maintain detailed and accurate records.
Ensure adherence to safe work practices and procedures.
Work independently with little direction.
Understand and follow oral and written instructions.
Work with and exhibit sensitivity to and understanding of the varied racial, ethnic, cultural, sexual orientation, academic, socio-economic, and disabled populations of community college students.
Communicate clearly and concisely, both orally and in writing.
Establish and maintain effective working relationships with those contacted in the course of work.
Report to work on a regular and consistent basis, as scheduled, to assigned job.

EDUCATION AND EXPERIENCE GUIDELINES

Education/Training: Equivalent to the completion of the twelfth grade supplemented by specialized training in the maintenance and repair of heating, air conditioning and ventilation systems or a related field.

Experience: Two years of responsible experience in the maintenance and repair of heating and air conditioning equipment and systems.

License or Certificate: Possession of a valid California driver's license and proof of insurability. Possession of a valid EPA Refrigerant Handling certificate.

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