✨ Our 2026 Hiring Report is out — see what 146,050 job postings say about getting hired.

Read the report →
JOB DETAILS

Commercial and Industrial HVAC Service Technician - STP

CompanyAdvance Industrial Group LLC
LocationSt. Petersburg
Work ModeOn Site
PostedOctober 14, 2026
About The Company
At Advance Industrial Mechanical we're not just an HVAC manufacturer. We offer complete solutions handpicked to best serve our customers. As a full-service HVAC firm for industrial and commercial clients, we have fully equipped service vehicles and top-notch diagnostic tools. Operating around-the-clock, our team of heating and cooling specialists guarantees the best prices for optimal HVAC system performance.
About the Role

Description

Commercial HVAC Service Technician range Level 2-4


Position Summary:

The HVAC Service Technician is responsible for diagnosing, troubleshooting, repairing, and maintaining commercial HVAC systems. This role supports equipment ranging from preventative maintenance work to complex systems up to 400 tons, including chillers, VRF systems, and water-cooled equipment. Technicians are expected to demonstrate increasing technical expertise, independence, and leadership as they progress within the role.


Key Responsibilities:

  • Diagnose, troubleshoot, and repair commercial HVAC systems, including large-scale equipment such as compressors, motors, chillers, and VRF systems. 
  • Perform refrigerant leak detection, recovery, charging, and refrigeration cycle diagnostics, including component repairs (TXVs, coils, etc.). 
  • Conduct electrical and controls troubleshooting, from basic low-voltage systems to advanced wiring and energy management systems. 
  • Install, retrofit, and replace commercial HVAC equipment and components. 
  • Perform preventative maintenance and identify potential system issues to ensure reliability and efficiency. 
  • Evaluate and optimize system performance, including airflow, ductwork, hydronics, VAV systems, economizers, and cooling towers. 
  • Service and replace major components such as coils, pumps, compressors, blower shafts, and bearings. 
  • Read and interpret electrical and mechanical schematics and technical documentation. 
  • Communicate with customers regarding system issues, solutions, and recommendations, including emergency service response. 
  • Follow all safety procedures, including lockout/tagout, proper refrigerant handling, and PPE requirements. 
  • Mentor and support junior technicians, contributing to team development and performance. 

Scope & Progression:
Technicians in this role are expected to progressively handle more complex commercial systems and diagnostics, advancing from preventative maintenance responsibilities to large-scale and industrial system expertise, while also taking on increased leadership and mentorship responsibilities.


Performance Expectations:

  • Maintain an efficiency rate of 85%+ for all service calls and tasks.
  • Demonstrate a strong commitment to quality, safety, and customer satisfaction.
  • Complete tasks on time and in adherence to company policies, procedures, and industry standards.
  • Provide exceptional customer service by effectively communicating technical issues and solutions.

Requirements

  • Minimum of 3 years of industry experience
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to lift up to 50 lbs and work in diverse environments.
  • Proficient in reading and understanding schematics.
  • Excellent communication and customer service skills.
  • Ability to work independently and as part of a team.
  • Strong commitment to safety and quality.

Education and Certifications:

  • Required:
    • EPA Universal Certification
  • Preferred/Advanced:
    • OSHA 10
    • NATE Certification
    • OEM and VRF Training
    • BAS and PLC Training
    • Chiller and Advanced Refrigeration Certifications
    • CFC/HCFC/HFC Certifications

Experience Levels:

  • L2 (Tech): Commercial experience; able to troubleshoot up to 15 tons.
  • L3 (Tech): Commercial expertise; troubleshoot systems up to 50 tons.
  • L4 (Tech): Large commercial/chiller tech; troubleshoot up to 400 tons.

Benefits:

  • Competitive pay based on experience.
  • On-call pay and overtime pay
  • Health Insurance, Dental, Vision, Life, and Supplemental Insurance available.
  • 401(k) plan 
  • Company vehicle, a fuel card and phone
  • Uniforms and yearly work boot allowance.
  • Front-loaded PTO for work-life balance.
  • Continuous training and career development opportunities.
  • Referral Program

Why AIM?

At AIM, we don’t just hire technicians; we hire team members who are committed to excellence. We believe in building long-lasting relationships with both our customers and employees. We offer a supportive, team-oriented work environment with a strong emphasis on skill development, safety, and career growth. Join a company that values integrity, professionalism, and long-term development.

Key Skills
Commercial HVAC TroubleshootingHVAC Repair And MaintenanceChiller SystemsVRF SystemsRefrigerant HandlingRefrigeration Cycle DiagnosticsElectrical And Controls TroubleshootingHVAC Installation And RetrofittingPreventative MaintenanceAirflow And Ductwork OptimizationHydronic SystemsVAV SystemsReading SchematicsCustomer CommunicationSafety ProceduresTechnician Mentoring
Categories
TradesEngineeringConstructionCustomer Service & SupportManagement & Leadership
Benefits
Competitive PayOn-Call PayOvertime PayHealth InsuranceDental InsuranceVision InsuranceLife InsuranceSupplemental Insurance401(k) PlanCompany VehicleFuel CardCompany PhoneUniformsYearly Work Boot AllowanceFront-Loaded Paid Time OffContinuous TrainingCareer Development OpportunitiesReferral Program
Job Information
📋Core Responsibilities
Diagnose, repair, install, and maintain commercial HVAC systems, from preventative maintenance work to complex systems such as chillers and VRF equipment, while optimizing system performance and following safety procedures. Communicate service findings and recommendations to customers, respond to emergencies, and support junior technicians through mentoring.
📋Job Type
full time
💰Salary Range
$22 - $42
📊Experience Level
2-5
💼Company Size
68
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
Apply Now →

You'll be redirected to
the company's application page