Maintenance HVAC Mechanic

Thomas Built Buses, Inc.; Mount Holly (NC); On-site; USD 42,000 - 64,000; Full time

Job summary

Daimler Truck North America in Mount Holly, NC is seeking a Maintenance HVAC Mechanic to ensure plant HVAC systems operate safely and efficiently. The role emphasizes troubleshooting, repairs, and preventive maintenance.

You will read electrical and pneumatic schematics, work with high/low voltage systems, and support boilers, chillers, and ventilation equipment. Four years of industrial HVAC experience and refrigerant certification are required; an associate degree is preferred.

Qualifications

• Four years of maintenance HVAC experience in an industrial facility.
• Refrigerant certification is required.
• High school diploma required; an associate degree is preferred.

Responsibilities

• Perform HVAC troubleshooting and repairs on plant equipment.
• Read and interpret electrical and pneumatic schematics.
• Perform PMs and repairs on boilers, chillers, pumps, and ventilation equipment.
• Document maintenance activities and ensure safe operation of systems.

Skills

HVAC troubleshooting

Electrical troubleshooting

Pneumatic controls

Refrigerant certification

Education

High school diploma

Associate degree preferred

Tools

Electrical meters

Job description

## Maintenance HVAC MechanicApply: Onsite: Mount Holly, NC US: Full time: Posted Yesterday: End Date: November 30, 2026 (30+ days left to apply): DT-19642**Inside the Role**As part of the Mount Holly Truck Plant team, you are responsible for ensuring building systems are operating safely and efficiently. The candidate for this position will have a passion for process improvements, a keen eye to detail, and troubleshooting. Leading with the Daimler Values of passion, respect, integrity, and discipline is an absolute must.**Posting Information**We provide a scheduled posting end date to assist our candidates with their application planning. While this date reflects our latest plans, it is subject to change, and postings may be extended or removed earlier than expected.**We Take Care of Our Team*** Performs heating, ventilation, air conditioning troubleshooting and repairs on all plant HVAC equipment.* Responsibilities Performs heating, ventilation, air conditioning troubleshooting and repairs on all plant HVAC equipment.* Performs high and low voltage electrical troubleshooting repairs.* Performs pneumatic controls troubleshooting and repairs.* Read and interpret electrical and pneumatic schematics.* Troubleshoot and repair and adjust gas trains.* Make proper adjustments to all phases of HVAC equipment.* Perform mechanical maintenance from shop work orders, preventative work orders (PMs) as well as from written, drawn and verbal instruction.* Repair leaks in coils and pipes in all plant HVAC equipment.* Detect leaks in chilled water, DX, steam, condensate and condensate traps.* Balance airflows in HVAC equipment and paint booths. Change filters in all plant equipment.* Fabricate and install ductwork and other sheet metal parts.* Perform electrical installations on HVAC units and equipment.* Use various meters and gauges to maintain and troubleshoot equipment.* Perform other mechanical skills such as repair or replace pumps, sprockets, belts, chains, bearings, sheaves, etc.* Perform all mechanical and piping skills to maintain various pieces of plant equipment.* Perform repairs on boilers and air compressors.* Perform operational checks and troubleshoot operations of the chillers.* Perform other duties as required.* Documentation substantiating four years maintenance HVAC experience in an industrial facility working on mechanical equipment is required.* Must demonstrate the safe use of various meters and gauges.* Must periodically and successfully update skills in the HVAC area.* Refrigerant certification.* High school diploma required.* Associates Degree preferred.**Where We Work**This position is open to applicants who can work in (or relocate to) the following location(s)-Mount Holly, NC US. Relocation assistance is not available for this position.**Schedule Type:**OnsiteAt Daimler Truck North America, we recognize our world is changing faster than ever before. By listening to the needs of today, we’re building to solve with cutting-edge solutions in sustainability and future driving technology across electric, hydrogen and autonomous. These solutions, backed by years of innovative success and achievement, continue DTNA’s legacy as the undisputed industry leader. Our evolving brand portfolio is second to none, including Freightliner Trucks, Western Star, Demand Detroit, Thomas Built Buses, Freightliner Custom Chassis, and Financial Services. Together, we work as one team towards our envisioned future – building a cleaner, safer and more efficient tomorrow for all.That is what we are working toward - for all who keep the world moving.**Additional Information*** This position is **not open** for Visa sponsorship **or** to existing Visa holders* Applicants must be legally authorized to work permanently in the country the position is located in at the time of application* Final candidate must successfully complete a criminal background check* Final candidate may be required to successfully complete a pre-employment drug screen* Contractors, professional services, or other contingent workers should confirm with their local agency if they are eligible to apply for FTE positions* EEO - Disabled/Veterans