HVAC TECHNICIAN

Connally ISD; Waco (TX); On-site; USD 42,000 - 64,000; Full time

Job summary

Connally ISD seeks an HVAC Technician to maintain, repair, and install heating and cooling systems across district facilities. Under general supervision, ensure safe operation of all HVAC equipment and respond to emergency calls as needed.

The ideal candidate has a High School diploma or GED with a Texas driver license and HVAC field experience, capable of reading schematics, performing calculations, and using hand and power tools.

Qualifications

• High school diploma or GED required.
• Clear and valid Texas driver’s license.
• HVAC knowledge for repairs, maintenance, and installation.

Responsibilities

• Diagnose and repair malfunctions in HVAC systems and calibrate controls.
• Install, relocate, and expand HVAC systems and fabricate ductwork per code specifications.
• Perform preventive maintenance and energy efficiency checks; replace filters; clean condensers and coils.
• Receive work orders, estimate materials and labor, and maintain records.
• Inspect completed work and ensure work areas are clean and safe.
• Respond to emergency calls as needed.

Skills

HVAC knowledge

Blueprint reading

Math calculations

Diagnose problems

Hand tools

Power tools

Education

High school diploma or GED

Texas driver license

Job description

Job Title: Heating, Ventilation, and Air Conditioning (HVAC) Technician

Exemption Status/Test: Nonexempt

Reports to: Director of Maintenance

Date Revised: 6/23/2026

Dept./School: Maintenance

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

Clear and valid Texas driver's license

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

Experience in HVAC field

Major Responsibilities And Duties

Maintenance and Repair

• Diagnose and repair malfunctions in various types of heating and air conditioning systems. Repair, replace, or calibrate controls including thermostats and switches.
• Install new heating and air conditioning systems and components and relocate and expand existing HVAC systems as needed. Fabricate, assemble, and install duct work and piping according to code specifications and connect motors, compressors, temperature controls, and humidity controls according to wiring schematics.
• 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.
• Receive and complete work orders. Select materials and hardware, make time and materials cost estimates, and maintain accurate records on material and labor used.
• Inspect jobs upon completion and ensure areas are clean.
• Maintain inventory of district-owned tools, equipment, and materials including maintaining coolant dispensing records to meet federal requirements.
• Assist energy manager to complete energy conservation surveys to realize most efficient, cost-effective use of HVAC energy.
• Make repairs and install simple electrical circuits.
• Respond to emergency calls as needed.

Safety

• Perform preventive maintenance on tools and equipment and ensure equipment is in safe operating condition.
• Follow established safety procedures and techniques to perform job duties including lifting and climbing. Operate tools and equipment according to established safety procedures.
• Correct unsafe conditions in work area and promptly report any conditions that are not immediately correctable to supervisor.
• Follow district safety protocols and emergency procedures.
• Alternative methods of performing duties.

Supervisory Responsibilities

None

Mental Demands/Physical Demands/Environmental Factors

Tools/Equipment Used: Electrical measuring and testing equipment; welding equipment; hand tools; power tools; hoist; light truck or van

Posture: Frequent standing, kneeling/squatting, bending/stooping, 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 districtwide travel

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.