Service Technician – HVAC

MSS Solutions, LLC

Service Technician HVAC at MSS Solutions, LLC. Responsible for maintaining and repairing light commercial HVAC equipment with a focus on preventative maintenance.

Posted 7/14/2026full-timeLexington • 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 CertificationTroubleshooting Complex Electrical SystemsUnderstanding Mechanical DrawingsExpertise in HVAC Equipment Over 25 TonsProficient in Refrigerant Cycle and Air Distribution Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HVAC System MaintenanceElectrical Circuit TroubleshootingBrazing and Leak ChecksReading Wiring SchematicsUnderstanding Duct DesignControl Strategies for HVAC EquipmentAirflow Management for Variable Air Volume SystemsPreventative MaintenanceEquipment LoggingUnderstanding Refrigerant Cycle

Soft Skills

Effective CommunicationTeam CollaborationCustomer InteractionAttention to DetailResponsiveness

Tools & Technologies

HVAC EquipmentDDC Control ComponentsPneumatic SystemsElectrical ToolsCompany Vehicle

Certifications & Qualifications

Universal EPA CertificationValid Driver's License

Industry Keywords

Light Commercial EquipmentDX EquipmentHeat PumpsCooling TowersAir HandlersChillersSemi-Hermetic CompressorsDehumidification EquipmentVariable Refrigerant Flow (VRF)Air-Cooled Chillers

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, mini-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
Thorough understanding of various equipment including 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