Master, HVAC

South San Antonio Independent School District; San Antonio (TX); On-site; USD 33,000 - 54,000; Full time

Job summary

South San Antonio Independent School District Maintenance Dept in San Antonio, Texas, is seeking a Master, HVAC to oversee and perform maintenance, repair, and installation of heating and cooling systems across district facilities. The role requires strong knowledge of HVAC repairs, blueprint interpretation, and safety compliance, with five years of field experience.

The position reports to the Facilities Coordinator, is nonexempt, and pays on a MS8 grade with 235 workdays per year.

Qualifications

• High school diploma or GED and valid Texas driver's license.
• Texas HVAC license or technician certification, plus Master HVAC License.
• Fingerprinting background check per district policy.

Responsibilities

• Maintain, repair, and install HVAC systems district-wide.
• Read blueprints, diagrams, and schematics to guide work.
• Perform preventive maintenance and calibrate controls.
• Respond to emergency service calls and safety concerns.
• Maintain records of materials, labor, and Freon dispensing.

Skills

HVAC repairs

Blueprint reading

Mathematical calculations

Problem diagnosis

Hand and power tools

Education

High school diploma or GED

Valid Texas driver's license

Texas air conditioning and refrigeration contractor license or technician certification

Master HVAC License

Tools

Electrical measuring equipment

Ladder

Propane torch

Power tools

Job description

South San Antonio Independent School District Maintenance Dept - San Antonio, Texas Open in Google Maps

Master, HVAC

South San Antonio Independent School District Maintenance Dept - San Antonio, Texas Open in Google Maps

Job Details

Job ID: 5960321

Application Deadline: Posted until filled

Posted: Oct 13, 2026 5:00 AM (UTC)

Starting Date: To Be Determined

Job Description

Jo b Title: Master, HVAC
Reports to:Facilities Coordinator
Dept./School: Maintenance Department
Exemption Status/Test: Nonexempt

Pay Grade: MS8

Days: 235

Primary Purpose :
Under general supervision, maintain, repair, and install heating and air conditioning systems and equipment throughout the district. Maintain and provide for the safe condition and operation of all HVAC systems in district facilities.

Qualifications:

Education/Certification:

• High school diploma or GED
• Valid Texas driver's license
• Texas air conditioning and refrigeration contractor license or technician certification
• Master HVAC License
• Candidate must have satisfactory outcome of fingerprinting background check. Non-refundable fee (approximately $50.00) paid by the employee

Special Knowledge/Skills:

• Knowledge of HVAC repairs, maintenance, and installation techniques
• Ability to read and interpret blueprints, diagrams, schematics, and written reference material
• Ability to perform mathematical calculations
• Ability to diagnose and resolve problems
• Ability to use hand and power tools

Experience:

Five years experience in HVAC field

Major Responsibilities and Duties:

Maintenance and Repair

• Diagnose and repair malfunctions in various types of heating and air conditioning systems, including rooftop equipment.
• Install new heating and air conditioning systems and components.
• Relocate and expand existing HVAC systems as needed.
• Repair, replace, or calibrate controls, thermostats, switches, fuses, and electrical wiring.
• Fabricate, assemble, and install duct work and piping according to specifications and code.
• Wire and connect motors, compressors, temperature controls, and humidity controls according to wiring schematics.
• Maintain Freon dispensing records to meet federal requirements.
• Maintain preventive maintenance schedules and procedures for all HVAC equipment, including changing of filters and cleaning condensers and coils.
• Perform duct cleaning and air quality testing as needed.
• Assist energy manager to complete energy conservation surveys to realize most efficient, cost-effective use of HVAC energy.
• Receive and complete work orders.
• Select material and hardware and make time and materials estimates.
• Maintain accurate records on material and labor used.
• Maintain inventory of district-owned tools, equipment, and materials.
• Inspect jobs upon completion and ensure areas are clean.
• Work with building principals and supervisors to complete projects.
• Detect needed repairs on equipment following established inspection procedures.
• Respond to emergency calls as needed.

Safety

• Perform preventive maintenance on tools and equipment.
• Operate tools and equipment according to established safety procedures.
• Ensure that equipment is in safe operating condition.
• Follow established safety procedures and techniques to perform job duties, including lifting, climbing, etc.
• Correct unsafe conditions in work area and report any conditions that are not correctable to supervisor immediately.

Supervisory Responsibilities: None.
Mental Demands/Physical Demands/Environmental Factors:

Tools/Equipment Used: Electrical measuring and testing equipment: meter, gage, welding equipment; ladder, pipe bender, propane torch, hand tools; power tools; hoist; light truck or van

Posture: Frequent walking, standing, climbing, kneeling/squatting, bending/stooping, reaching, pushing/pulling, and twisting; work in tiring and uncomfortable positions

Motion: Frequent walking, climbing stairs/ladders/scaffolding, grasping/squeezing, wrist flexion/extension, and overhead reaching; frequent 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; may work on rooftops; 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; may work irregular and prolonged hours; frequent district-wide travel

Mental Demands: Maintain emotional control under stress

The foregoing statements describe the general purpose and responsibilities assigned to this job and are not an exhaustive list of all responsibilities and duties that may be assigned or skills that may be required.

Position Type: Full-Time

Salary: $26.71 to $39.23 Per Hour

Job Requirements

• At least 5 year(s) of relevant experience preferred.
• Citizenship, residency or work visa required

Contact Information

• Human Resources Department
• 5622 Ray Ellison Blvd.
• San Antonio, Texas 78242
• Phone: [phone]
• Email: [e-mail]

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