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Experienced Commercial HVAC Service Technician / Refrigeration Technician

Thumb Cooling & Heating
Cass, MI Full Time
POSTED ON 10/10/2026
AVAILABLE BEFORE 2/7/2027

Overview

We are seeking an experienced Commercial HVAC Service Technician / Refrigeration Technician to diagnose, service, repair, and maintain commercial heating, cooling, ventilation, and refrigeration equipment. The ideal candidate will have strong troubleshooting skills, a commitment to safety, and the ability to work independently while providing professional service to customers.

Responsibilities

  • Diagnose, repair, and maintain commercial HVAC and refrigeration systems.
  • Service equipment including rooftop units, split systems, package units, walk-in coolers/freezers, reach-in refrigeration, ice machines, and related equipment.
  • Troubleshoot electrical, mechanical, refrigeration, and control-system issues.
  • Perform preventive maintenance and equipment inspections.
  • Recover, evacuate, charge, and leak-test refrigeration systems.
  • Read and interpret wiring diagrams, equipment manuals, and schematics.
  • Test compressors, motors, capacitors, contactors, controls, sensors, and other components.
  • Identify equipment failures and recommend appropriate repairs or replacement.
  • Maintain accurate service records, including parts used, work performed, and equipment condition.
  • Communicate professionally with customers and explain repair recommendations.
  • Maintain service vehicles, tools, and equipment.
  • Follow all company safety procedures and applicable HVAC/refrigeration regulations.
  • Participate in on-call or emergency service rotations when required.
  • Maintain required licenses, certifications, and refrigerant-handling credentials.

Experience

  • 3 years of commercial HVAC and/or refrigeration service experience preferred.
  • Strong knowledge of refrigeration and HVAC systems.
  • EPA Section 608 certification required or obtainable within an agreed timeframe.
  • Ability to troubleshoot electrical and mechanical systems.
  • Ability to read wiring diagrams and technical documentation.
  • Valid driver's license and acceptable driving record.
  • Ability to work independently and manage multiple service calls.
  • Strong customer-service and communication skills.
  • Ability to lift equipment/materials and work in confined spaces, on ladders, rooftops, and in varying weather conditions.

Benefits:

  • 401(k)
  • Health insurance
  • Paid time off
  • Retirement plan

Work Location: In person

Salary : $50,516 - $69,660

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