Installing basic duct fitting jobs

Works under minimal supervision to perform residential and/or light commercial service and maintenance calls
Analyzes, diagnoses, and resolves customer problems in a courteous, professional, timely, and accurate manner
Diagnoses and performs services on heating, air conditioning, ventilation, and refrigeration equipment as well as accessories in an accurate and timely manner
Inspects equipment and performs diagnostics on equipment to identify potential problems to prevent premature and unexpected breakdowns or callbacks
Completes routine maintenance and equipment cleaning as needed or required

Commercial HVAC Service Technician I

Service Experts · Posted Nov 5, 2026

Open

Charlotte, North Carolina, United States
On-site
Full-time · Entry
0–2 years

Apply with RefersoAI Apply on careers page

Entry-level position assisting with routine and standard commercial HVAC service and maintenance of rooftop units, boilers, and refrigeration equipment under close supervision.

Responsibilities

Perform commercial (rooftop) service and maintenance calls
Analyze, diagnose, and resolve customer problems in a courteous, professional, timely, and accurate manner
Diagnosis and perform service on commercial heating, air conditioning, boilers, ventilation, and refrigeration equipment
Inspect equipment to identify potential problems to prevent breakdowns
Complete routine maintenance and equipment cleaning

Requirements

High school diploma
GED
Nice to have: NATE certification

Skills

Commercial HVAC service Mechanical aptitude Reading wiring diagrams Troubleshooting electrical, refrigerant, and duct systems Starting up and balancing airflow Installing basic duct fitting

HVAC Service Technician IV

HVAC Service Technician IV

Compensation

Responsibilities

Requirements

Skills

Benefits

HVAC Service Technician II

Locations (2)

Compensation

Responsibilities

Commercial HVAC Service Technician I

Responsibilities

Requirements

Skills

Requirements

Skills

Benefits