Commercial HVAC Service Technician

AIR Control Concepts•Austin, TX

5d•$38 - $45•Onsite

About The Position

Mechanical Reps Inc. is seeking a Combination HVAC Start-Up & Service Technician for its field service team in Austin, Texas. The role combines commercial and light industrial HVAC service with start-up support for equipment sold by Mechanical Reps (MRi). The technician installs, maintains, troubleshoots, and repairs large-scale HVAC systems, and verifies installations, performs factory start-ups, trains equipment owners, and completes warranty work. The position calls for strong mechanical, electrical, and controls expertise, the ability to work independently on service calls, and collaboration with the MRi start-up team on equipment commissioning. Mechanical Reps Inc., a member of the AIR Control Concepts family, is a manufacturers’ representative for HVAC products in Central and South Texas. Founded in 1974, the company serves engineers, contractors, and facility managers. This is a non-exempt position with a listed pay range of $38–$45 per hour.

Requirements

5–7+ years of commercial or industrial HVAC experience.
Demonstrated experience with preventive maintenance, annual maintenance, and major equipment repairs.
High school diploma or GED.
EPA Universal Certification (608).
Strong knowledge of HVAC systems, refrigeration cycles, and hydronic systems.
Experience with cooling towers, condenser systems, pumps, motors, and piping systems.
Experience with VFDs and building automation or controls systems.
Experience with airside systems such as VAV, AHU, and RTU.
Ability to read blueprints, schematics, wiring diagrams, and technical documents.
Proficiency with diagnostic tools and service software.
Valid driver’s license and clean driving record; must be insurable under the company vehicle policy.
Ability to participate in an on-call rotation.
Commitment to safety, compliance, and continuous training.
Strong troubleshooting and problem-solving skills across mechanical, electrical, and controls disciplines.
Excellent written and verbal communication skills for interacting with owners, contractors, and manufacturers.
Ability to work independently in the field and collaboratively with the start-up team.
Customer-focused mindset, professional demeanor, and adaptability across routine service calls and complex commissioning projects.
Ability to lift, push, or pull up to 50 pounds; climb ladders; work on rooftops and in confined spaces; stand and crawl; and work in varied weather conditions.
Ability to safely operate vehicles, lifts, and mechanical equipment.
Must be legally authorized to work in the United States; the company does not provide employment-based visa sponsorship.

Nice To Haves

Hands-on experience with HVAC equipment start-up, commissioning, or factory-authorized procedures.
Hands-on experience with Rheem rooftop units.
OEM certifications such as Trane, Carrier, York, Daikin, or equivalent.
HVAC controls experience, including BAS, DDC, BACnet, or Modbus.

Responsibilities

Perform service, preventive maintenance, inspections, and overhauls on RTUs, boilers, pumps, motors, VFDs, AHUs, FCUs, cooling towers, and other HVAC systems.
Diagnose and troubleshoot electrical, mechanical, and control-system issues; repair or replace defective components.
Handle refrigerants in compliance with EPA regulations and perform diagnostics, pipefitting, brazing, and system repairs.
Analyze system data, trends, and control performance for optimization; download and configure system programs and controllers.
Verify field installations before start-up and perform factory start-up procedures for equipment sold by MRi, including pumps, boilers, fans, VFDs, cooling towers, air handling units, DOAS units, packaged rooftop units, VRF systems, and humidifiers.
Troubleshoot commissioning issues with the MRi start-up team and equipment manufacturers.
Train owners and operators on new equipment, including proper operation, maintenance schedules, and control interfaces.
Perform warranty service and repairs for MRi-represented equipment during the warranty period.
Act as a field liaison between MRi, installing contractors, and end customers.
Build customer relationships, clearly communicate service findings and start-up results, and educate customers on equipment operation and maintenance.
Mentor and support junior technicians, assist with their training and development, coordinate larger projects, and lead multi-technician jobs.
Complete service documentation, start-up reports, and time tracking accurately and on time.
Follow OSHA requirements and company safety standards, and complete jobsite hazard assessments.
Maintain the service vehicle, tools, and inventory.
Participate in an on-call rotation as required.