Apprentice HVAC - Maintenance

Apprentice HVAC
- Maintenance
- School Year

Tomball ISD MAINTENANCE - TOMBALL, Texas

Job : 5810781

Final date to receive applications: Posted until filled

Re-Posted: Jul 01, 2026 5:00 AM (UTC)

Starting Date: Sep 1, 2026

Position Type: Full-Time

Salary: $19.58 Per Hour

Reports To: HVAC Supervisor

Anticipated

Start Date:

September 1, 2026

Primary

Purpose:

Assist Journeyman HVAC Technicians in the installation, maintenance, troubleshooting, and repair of heating, ventilation, air conditioning, and refrigeration (HVAC/R) systems throughout district facilities. Perform preventive maintenance and repairs under the supervision of qualified personnel while developing the knowledge and skills necessary to become a Journeyman HVAC Technician.

Minimum

Education/Certification:

• High School Diploma or G.E.D.
• Valid Texas Driver's License (or ability to obtain)
• EPA Section 608 Refrigerant Certification preferred or ability to obtain within a specified timeframe.

Minimum Experience:

• Previous experience in HVAC, construction, mechanical maintenance, or a related trade preferred, but not required.

Special Knowledge and

Skills:

• Basic knowledge of heating, ventilation, air conditioning, and refrigeration systems.
• Ability to safely use hand tools, power tools, and HVAC diagnostic equipment.
• Ability to read and interpret work orders, blueprints, diagrams, and equipment manuals.
• Basic knowledge of electrical, plumbing, and mechanical systems.
• Ability to learn HVAC controls, preventive maintenance procedures, and troubleshooting techniques.
• Strong mechanical aptitude and problem‑solving skills.
• Ability to work independently with guidance and as part of a team.
• Knowledge of OSHA safety practices and proper use of personal protective equipment (PPE).

• Assist with the installation, maintenance, troubleshooting, and repair of HVAC and refrigeration equipment.
• Perform preventive maintenance on air conditioning units, heating systems, exhaust fans, ventilation equipment, and related mechanical systems.
• Assist in replacing motors, belts, bearings, filters, thermostats, compressors, contractors, capacitors, and other HVAC components.
• Clean coils, condensate drains, and mechanical equipment to improve system performance.
• Assist with diagnosing electrical and mechanical problems using HVAC testing equipment.
• Maintain accurate maintenance records and complete assigned work orders in a timely manner.
• Maintain tools, equipment, vehicles, and work areas in a clean and safe condition.
• Follow all district safety procedures, EPA regulations, and manufacturer's recommendations.
• Respond to emergency HVAC service calls as directed.
• Continue developing trade knowledge through on‑the‑job training and educational opportunities.
• Demonstrate professionalism, teamwork, flexibility, and a willingness to perform other duties as assigned by the HVAC Supervisor.

Hand tools, power tools, multimeters, refrigerant gauges, vacuum pumps, recovery machines, leak detectors, thermometers, ladders, aerial lifts, refrigerant charging equipment, and standard maintenance equipment.

Physical Demands: Frequent standing, walking, climbing, bending, kneeling, reaching, lifting, carrying, pushing, and pulling materials and equipment weighing over 50 pounds. Frequent work from ladders, rooftops, mechanical rooms, and aerial lifts. Responsibilities may require irregular work hours and after‑hours emergency response.

Environment: Work indoors and outdoors in varying weather conditions. Exposure to heat, cold, dust, electrical equipment, refrigerants, moving mechanical equipment, confined spaces, elevated work areas, and other hazards associated with HVAC maintenance. Must wear appropriate PPE and follow established safety procedures.

• Citizenship, residency, or work visa required.