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About the Role

Seeking a skilled Combination HVAC Start-Up & Service Technician to join our field service team. This role involves commercial/industrial HVAC service and dedicated equipment start-up support for Mechanical Reps (MRi). The technician will install, maintain, troubleshoot, and repair large-scale HVAC systems, and also perform field installation verifications, equipment start-ups, owner training, and warranty work.

Responsibilities

Perform service, preventative maintenance, inspections, and overhauls on RTUs, boilers, pumps, motors, VFDs, AHUs, FCUs, cooling towers, and HVAC systems
Diagnose and troubleshoot electrical, mechanical, and control system issues
Repair and replace defective components
Perform refrigerant handling in full compliance with EPA regulations
Conduct advanced diagnostics, pipefitting, brazing, and system repairs
Analyze system data, trends, and control performance for optimization
Download and configure system programs and controllers
Conduct field installation verifications to confirm equipment is properly installed prior to start-up
Perform factory start-up procedures for equipment sold by Mechanical Reps (MRi), including Pumps, Boilers, Fans, Variable Frequency Drives, Cooling Towers, Air Handling Units, DOAS Units, Packaged Rooftop Units, VRF Systems, and Humidifiers
Troubleshoot commissioning issues in coordination with the MRi start-up team and equipment manufacturers
Deliver owner/operator training on new equipment — covering proper operation, maintenance schedules, and control interfaces
Execute warranty service and repairs for MRi-represented equipment within the warranty period
Serve as a knowledgeable field liaison between MRi, installing contractors, and end customers
Build strong customer relationships and communicate service findings and start-up results clearly
Educate customers on system operation and maintenance best practices
Mentor and support junior technicians; assist in training and development
Coordinate work on larger projects and lead multi-technician jobs
Complete service documentation, start-up reports, and time tracking accurately and on time
Adhere to OSHA, company safety standards, and jobsite hazard assessments
Maintain service vehicle, tools, and inventory
Participate in on-call rotation as required

Requirements

5–7+ years of commercial/industrial HVAC experience
Demonstrated experience performing preventative maintenance, annuals, and major equipment repairs
Hands-on experience with HVAC equipment start-up, commissioning, or factory-authorized procedures preferred
Hands-on experience with Rheem RTU's is a plus
Valid Driver's License with clean driving record
Must be insurable under 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 — able to interface with owners, contractors, and manufacturers
Ability to work independently in the field and as part of a collaborative start-up team
Customer-focused mindset with a professional demeanor
Adaptable to varied project types: routine service calls through complex new equipment commissioning
Ability to lift, push, or pull up to 50 lbs
Ability to climb ladders, work on rooftops, and in confined spaces
Capable of standing, crawling, and working in various weather conditions
Safe operation of vehicles, lifts, and mechanical equipment

Skills

HVAC systems
Refrigeration cycles
Hydronic systems
Cooling towers and condenser systems
Pumps, motors, and piping systems
VFDs and building automation / controls systems
Airside systems: VAV, AHU, RTU
Reading blueprints, schematics, wiring diagrams, and technical documents
Diagnostic tools and service software
HVAC controls experience is a plus (BAS, DDC, BACnet, Modbus, etc.)

Location

Austin TX 78744

Work Type

Full-time

Experience Level

5-7+ years

Education Level

High School Diploma or GED required
EPA Universal Certification (608) required
OEM certifications preferred (Trane, Carrier, York, Daikin, or equivalent)

Salary/Compensations

$38-45/hour

Benefits

Medical, dental, vision, and life insurance coverage
401(k) retirement plan with company match
Short/long-term disability coverage
Paid time off (PTO)
Paid holidays
Employee assistance program (EAP)
Ongoing training opportunities and support for continuing education
Company Vehicle and Fuel Card

About the Company

Mechanical Reps Inc. is the premier manufacturers' representative for HVAC products in Central and South Texas.
Founded in 1974, our team provides exceptional products and an unprecedented level of service.
Mechanical Reps Inc. serves engineers, contractors, and facility managers who demand responsiveness and expertise.
We are proud of our long-lasting relationships with leading product manufacturers, but we understand that our real product is service.
Uncompromising dedication to our customers is our greatest strength.

Equal Opportunity

Mechanical Reps Inc. is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all qualified applicants and employees without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law.
Applicants must be legally authorized to work in the United States. At this time, Mechanical Reps Inc. does not provide employment-based visa sponsorship for this position, either now or in the future.