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HVAC Mechanic Helper

Pharr-San Juan-Alamo ISD

MAINTENANCE

DEPARTMENT

• San Juan, Texas This job is also posted in Pharr-San Juan-Alamo ISD
  Job Details
  

Job ID:

5910862

Application Deadline:

Sep 07, 2026 11:59 PM (Central Standard Time)

Posted:

Yesterday

Starting Date:

Immediately

Job Description

HVAC Mechanic Helper

Reports to:

HVAC Supervisor

Department:

Energy Management

Pay Grade

M 4 @ 260 days

Funding Source:

Qualifications

Primary Purpose:

To become a worthy employee of the district by safely and adequately performing duties associated with cooling, heating, venting, and humidity control.

Education/Certification:

High school diploma or GED

Must have a valid Texas Driver's License

Post High School vocational training in HVAC & Refrigeration Technology EPA approved Certification Type I & II (universal preferred)

Special Knowledge/Skills:

Able to read, write, speak, and understand the English language

Must have enough command of the English language to effectively make oral and/or written presentations on activities related to his/her job responsibility

Be able to communicate using modern communication technology (telephone, two-way radio, etc. Basic computer skills in the operation of personal computers or display terminals

Basic knowledge of building repair and maintenance procedures Basic skills in human relations

Experience:

At least one year of outstanding performance while working for a reputable company which specializes or is closely related to the job responsibilities as listed in the job description

Such alternatives to the above qualifications as the Board of Trustees may find appropriate and acceptable PSJA Leadership Skills and Expectations

In PSJA ISD, we hire individuals who are expected to embody the Spirit of PSJA and demonstrate these characteristics as they lead others. Positive Engagement

Welcomes staff, students, parents, and community as honored members at the district table

Builds relationships

• Builds positive, trusting relationships through frequent interactions which demonstrate care and interest in well-being of all stakeholders
  Exhibits professionalism
• Exhibits awareness and reflection to manage emotions and engage in continuous personal growth
  Models ethics
• Exemplifies the values and priorities of the district through consistent actions and service to stakeholders
  Communicates effectively
• Maintains open lines of two-way communication with staff, students, parents, and community to receive input and provide information for engagement with district vision
  Student-centered Excellence
  Holds vision and expectations for success for all students and all staff
  Demonstrates expertise
• Possesses up-to-date knowledge and skills to perform organizational role at a high level of competence
  Establishes shared vision
• Articulates the school's mission to the community and solicits support in making that mission become a reality
  Implements plans
• Works with all stakeholders to implement vision by establishing goal, monitoring progress, and providing resources
  Expects results
• Pursues exceptional results for all students by holding self and others accountable and driving for continuous improvement
  Joint Empowerment
  Develops and empowers individuals and teams for effective action
  Promotes collaboration
• Designs organizational structures to promote collaboration and teamwork for distributed leadership throughout the district
  Inspires Action
• Motivates others to take responsible risks and perform at their highest level to support district vision and goals
  Builds capacity
• Provides opportunities for growth to ensure all staff build capacity to support district goals
  Develops leaders
• Identifies, develops, and places future leaders through rigorous processes and strategic leadership assignments
  Adaptive Innovation
  Maintains district at the forefront of educational service providers
  Scans Environment
• Analyzes and applies understanding of internal organization and external environment to assess and respond to the district's future advancement
  Manages change
• Demonstrates courage, initiative, and perseverance in bringing about meaningful change to support the shared vision
  Champions solutions
• Challenges the status quo by collaboratively exploring new and better ways of doing things
  Acknowledges outcomes
• Creates a positive environment for growth by celebrating success and learning from failure
  Technical Skills, Responsibilities and Duties
  In PSJA ISD, we hire individuals who demonstrate excellence in these technical areas as they lead others
  

Major Responsibilities and Duties:

• Mount compressor and condenser units on platform or floor following blueprints or specifications.
• Installs ductwork and chassis parts.
• Installs evaporator unit.
• Cuts and bends tubing to correct length and shape.
• Cuts and threads pipe.
• Joins tubing or pipers to HVAC units by means of sleeves, couplings, or unions, and solders joints using torch.
• Installs expansion and discharge valves.
• Connects motors, compressors, temperature controls, humidity controls and circulating-ventilation fans to control panels to power source.
• Installs air and water filters
• Injects small amount of refrigerant into compressor to test systems.
• Adds Freon gas to build up prescribed operating pressure.
• Observes pressure and vacuum gages and adjusts controls to insure proper operation.
• Tests joints and connections for gas leaks using gages or soap-and-water solution.
• Wraps pipes in insulation batting and secures them in place with cement or wire bands.
• Replaces defective beaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units.
• Dismantles whole or part of machine, as indicated by type of malfunction and replaces such parts as switches, relays, fan motors, thermostats, and other components.
• Replaces filters, lubricates unit, and adjusts controls.

Installs and repairs refrigerating systems: lays out reference points for installation; drills holes and installs brackets and hangers into floor or wall; lifts and aligns components into position using hoist and anchors in place; welds , and braces parts to assemble structural and functional components, such as motors, controls, switches, gages, wiring harnesses, valves, pumps, compressors, condensers, cores, and pipes; pumps specified gas or fluid into system; starts system; observes system, reads gages and instruments, and adjusts mechanism.

Determines need, extent and timing of water treatment program; and applies or designates someone to apply chemicals accordingly.

May monitor and adjust equipment operation.

Installs, services, and repairs air-conditioning units.

Cuts and shapes fiberglass sheet to form heating and air conditioning ducts, using hand tools.

Assists plumbers in installing, testing, adjusting, and repairing regulators, ranges, and heaters.

Transports tools, parts, equipment, and appliances as needed

Calibrates and repairs pneumatic thermostats.

Services refrigerators, ice makers, freezers, air conditioning units, water fountains, and heating boilers.

Performs any other duties as assigned.

May need to work a flexible schedule depending on District Demand.

Mental Demands/Physical Demands/Environmental Factors:

Posture:

Moderate standing; frequent kneeling/squatting, bending/stooping, pushing/pulling, and twisting; work in tiring and uncomfortable positions

Motion:

Moderate walking; frequent climbing, grasping/squeezing, wrist flexion/extension, and overhead reaching; moderate driving

Lifting:

Heavy lifting and carrying (45 pounds and over) on a daily basis

Environment:

Work outside and inside, on slippery or uneven walking surfaces; frequent exposure to extreme hot and cold temperatures, dust, toxic chemicals and materials, noise, vibration, and electrical hazards; work around machinery with moving parts; may work in tight or enclosed spaces; may work alone; regularly work irregular hours; occasional prolonged hours

Mental Demands:

Maintain emotional control under stress

This document describes the general purpose and responsibilities assigned to this job and is not an exhaustive list of all responsibilities and duties that may be assigned or skills that may be required.

Position Type:

Full-Time

Salary:

$17.40 to $20.96 Per Hour

Job Requirements