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MSS Solutions, LLC

Service Technician – HVAC

MSS Solutions, LLC

Service Technician assisting Senior HVAC technicians at MSS Solutions in Cayce, SC. Performing maintenance and repairs on commercial HVAC equipment and systems.

Posted 7/14/2026full-timeCayce • South Carolina • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in troubleshooting, repairing, and maintaining HVAC systems, including complex electrical systems and various commercial equipment. Proficient in preventative maintenance, equipment logging, and effective communication with team members and customers.

Highest-signal resume keywords
Universal EPA CertificationHVAC Equipment TroubleshootingElectrical System RepairMechanical Drawing InterpretationPreventative Maintenance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
HVAC System MaintenanceRefrigerant Cycle UnderstandingWiring Schematic ReadingDuct Design KnowledgeControl Strategy UnderstandingBrazing and Leak ChecksAirflow AnalysisElectrical Circuit TroubleshootingEquipment LoggingComplex Specialty Equipment Knowledge
Soft Skills
Customer CommunicationTeam CollaborationProblem-SolvingAttention to DetailTime Management
Tools & Technologies
HVAC ToolsCompany VehicleDatabase Management SystemsDDC Control ComponentsPneumatic Systems
Certifications & Qualifications
Universal EPA CertificationValid Driver's License
Industry Keywords
Light Commercial EquipmentDX EquipmentHeat PumpsAir HandlersCooling TowersVariable Air Volume SystemsAir-Cooled ChillersSemi-Hermetic CompressorsWater PumpsVFDs

Tech Stack

Tools & technologies
Airflow

About the role

Key responsibilities & impact
  • Assist the Senior HVAC technicians
  • Perform preventative maintenance contracts
  • Troubleshoot, repair, and maintain light commercial equipment
  • Perform scheduled maintenance such as replacing belts/filters and identify anomalies in HVAC equipment
  • Log HVAC equipment such as refrigerant circuit, electrical circuit, condition of equipment, etc
  • Ability to braze, leak checks, and the evacuation process
  • Understands the commercial DX equipment up to/over 25 tons, intake/exhaust fans, split systems, heat pumps, water source heat pumps, min-splits, electric motor controls, etc
  • Communicate with Team Lead, Coordination Staff, Sales Staff, and customers
  • Complete equipment log sheets for Project Managers and upload them into the database
  • Complete assigned tasks with minimal call-backs
  • Be responsive to supervisor and dispatcher
  • Complete all paperwork in an accurate and timely manner
  • Abide by basic safe work practices
  • Take care of and maintain company tools and company vehicle
  • Other such duties and responsibilities as assigned by the company from time to time.

Requirements

What you’ll need
  • Universal EPA certification
  • Ability to understand mechanical drawings and equipment specifications
  • Ability to troubleshoot complex high and low-voltage electrical systems
  • Expert ability to read wiring schematics
  • Has a thorough understanding of various equipment to include large unitary packaged equipment over 25 tons, SWUD units, VRF, basic air-cooled chillers, semi-hermetic compressors, dehumidification equipment, complex specialty equipment, air handlers of all types, simple boilers, cooling towers, water pumps, valves, actuators, and VFD's
  • Proficient with troubleshooting, repairing, and maintaining all components of the above equipment
  • Complete understanding of the sequence of operation and control strategies for the above equipment
  • Thorough understanding of airflow for variable air volume systems
  • Must understand duct design for these systems and control strategy
  • Understanding of DDC control components and pneumatic systems
  • Demonstrated experience in understanding basic refrigerant cycle, various heating components, and air distribution systems
  • Ability to communicate with customers and explain complex technical issues in laymen's terms
  • Valid driver's license and acceptable driving record
  • Must successfully pass a background check and drug test.

Benefits

Comp & perks
  • Medical/Dental/Vision Insurance
  • 401k with Employer Contributions
  • PTO
  • Paid Holidays
  • Employee Assistance Program
  • Long-term Disability
  • Short-term Disability
  • Flexible Spending Plan
  • Health Savings Plan