HVAC & Controls Mechanic

MFAH•Houston, TX

About The Position

The HVAC and Controls Mechanic is responsible for installing, maintaining, troubleshooting, and repairing heating, ventilation, air conditioning, and building automation systems. This role ensures optimal performance of mechanical equipment and control systems to support safe, efficient, and reliable facility operations.

Requirements

High school diploma or equivalent.
Completion of an HVAC technical program or apprenticeship.
3–5 years of experience in HVAC service, maintenance, or controls work.
Strong understanding of refrigeration cycles, electrical systems, and mechanical principles.
Ability to read blueprints, wiring diagrams, and control schematics.
EPA 608 Certification (Type II or Universal).
Valid driver’s license.

Nice To Haves

Experience with BAS platforms (e.g., Johnson Controls, Siemens, Honeywell,).
Knowledge of BACnet, Modbus, or LonWorks communication protocols.
State HVAC license or journeyman certification.
Experience in commercial or industrial facilities.
Strong mechanical and electrical troubleshooting skills.
Ability to work independently and manage multiple tasks.
Excellent communication and documentation abilities.
Familiarity with digital tools, CMMS systems, and mobile work order platforms.
Commitment to safety and continuous improvement.

Responsibilities

Install, maintain, and repair commercial and industrial HVAC equipment, including air handlers, chillers, boilers, pumps, VAVs, VRF systems, and exhaust systems.
Perform diagnostics on mechanical systems to identify issues related to airflow, refrigerant charge, electrical components, and mechanical wear.
Conduct preventive maintenance, including filter changes, lubrication, belt replacement, coil cleaning, and system performance checks.
Interpret mechanical drawings, schematics, and equipment manuals.
Install, configure, and troubleshoot building automation systems (BAS), including sensors, actuators, controllers, and networked control devices.
Calibrate control components to ensure accurate system operation.
Diagnose communication issues within BAS networks and field devices.
Assist in programming or modifying control sequences under the direction of controls engineers or supervisors.
Respond to service calls and system alarms in a timely manner.
Maintain accurate documentation of work performed, parts used, and system conditions.
Ensure compliance with safety standards, building codes, and environmental regulations.
Collaborate with facility managers, engineers, and other trades to support building operations.
Provide recommendations for system improvements, energy efficiency, and equipment upgrades.