Job Description

Position Information

Job Title Heating, Ventilation, and Air Exemption Status/Test
Reports to Director of Maintenance Date Revised
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.
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

1 year experience in HVAC field
Major Responsibilities and Duties:
Maintenance and Repair
1. Diagnose and repair malfunctions in various types of heating and air conditioning systems. Repair,
replace, or calibrate controls including thermostats and switches.
2. 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.
Navasota ISD

3. 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
4. Receive and complete work orders. Select materials and hardware, make time and materials cost
estimates, and maintain accurate records on material and labor used.
5. Inspect jobs upon completion and ensure areas are clean.
6. Maintain inventory of district-owned tools, equipment, and materials including maintaining coolant
dispensing records to meet federal requirements.
7. Assist energy manager to complete energy conservation surveys to realize most efficient, cost-
effective use of HVAC energy.
8. Respond to emergency calls as needed.
9. Perform preventive maintenance on tools and equipment and ensure equipment is in safe operating
10. Follow established safety procedures and techniques to perform job duties including lifting and
climbing. Operate tools and equipment according to established safety procedures.
11. Correct unsafe conditions in work area and promptly report any conditions that are not immediately
correctable to supervisor.
12. Follow district safety protocols and emergency procedures.
Supervisory Responsibilities:
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
Navasota ISD

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.

Navasota ISD Non-Discrimination Policy:
It is the policy of the Navasota Independent School District not to
discriminate on the basis of race, color, sex, age, national
origin, religion, handicap, or disability in its environment
practices as required by Title IV of the Civil Rights Act of 1975,
as amended, Title IX of the Education Amendments of 1972, the Age
Discrimination Act of 1975, as amended, Section 504 of the
Rehabilitation Act of 1973, as amended & the Americans with
Disabilities Act of 1992.

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