HVAC Technician I

Houston Zoo•Houston, TX

About The Position

This position performs and assists with reactive and proactive maintenance and repair of heating, ventilation, and air-conditioning equipment to support the care and comfort of zoo guests, staff, and animals. The work focuses on maintaining HVAC equipment while preserving the physical integrity of zoo structures and facilities. The role involves inspecting, maintaining, troubleshooting, installing, and repairing HVAC and refrigeration systems and components, including chilled- and hot-water supply systems, controls, ductwork, and related electrical systems. The technician also supports system planning and installation, maintains required records, interprets applicable codes and regulations, and contributes to the Zoo’s operational priorities and wildlife-conservation mission.

Requirements

High school diploma or general education degree (GED).
Certification in HVAC systems.
A minimum of two years of experience in building or mechanical HVAC system maintenance.
Knowledge of HVAC maintenance and repair principles and practices, including chilled-water systems, split systems, and trade-related hazards and safety practices.
Knowledge of HVAC controls and safety devices, appropriate MSDS sheets, trade tools, materials, and refrigerant recovery equipment and procedures used to install, repair, and maintain HVAC systems.
Knowledge of computerized electrical circuits and systems as they relate to air-conditioning, heating, ventilation, and refrigerated cooling.
Experience with sheet metal, electrical, plumbing, and carpentry work.
Possession of an EPA Refrigerant Technician Type I credential.
Ability to read blueprints, floor plans, and wiring diagrams.
Must be trained and certified to operate heavy machinery, including a backhoe, bobcat, forklift, telehandler, scissor lift, and manlift.

Responsibilities

Inspect air-conditioning units and perform scheduled maintenance on heating and cooling units.
Diagnose mechanical and electrical malfunctions; install, replace, or repair damaged equipment; and calibrate thermostatic controls.
Install HVAC systems and repair or replace worn or damaged HVAC parts and equipment, including low- and high-pressure liquid lines.
Inspect liquid and vapor pressure using instrumentation and make necessary operating adjustments.
Inspect and service refrigeration equipment, including refrigerators, ice machines, gas packs, and heat pumps.
Maintain chilled- and hot-water supply systems and troubleshoot chilled-water systems.
Adjust and maintain internal electrical and electronic control systems; clean coils and blowers; and check motors and belt tensions.
Assemble and install metal ductwork.
Assist with planning and designing new heating and air-conditioning installations.
Maintain maintenance records as required by City, State, and EPA regulations.
Interpret building codes and regulations related to HVAC and read and interpret City, State, and EPA regulations.
Assist with installing refrigerant compressors, diagnosing problems, making recommendations, and estimating required materials.
Repair and replace damaged parts and equipment.
Read blueprints, floor plans, and wiring diagrams.
Establish and maintain effective working relationships and communicate clearly and concisely, orally and in writing.
Contribute to wildlife conservation by reducing waste, water, and energy use and inspiring guests and staff to take wildlife-protecting actions.
Contribute to other operational priorities as needed.