HVAC Journeyman & Master Service Technician

Cheyennechamber; Cheyenne (WY); On-site; USD 60,000 - 85,000; Full time

Job summary

Cheyennechamber is seeking a licensed HVAC Journeyman or Master Service Technician to install, service, repair, and optimize residential and commercial HVAC systems in Cheyenne, WY. You will perform advanced diagnostics, handle refrigerants, and lead fieldwork with a focus on safety and code compliance.

This role requires strong mechanical, electrical, and diagnostic skills, reading blueprints, and clear communication with customers and teams.

Qualifications

• HVAC journeyman/master license required (level depending on role).
• EPA 608 Certification (Universal preferred).
• Strong mechanical, electrical, and diagnostic skills.
• Ability to read blueprints, schematics, and wiring diagrams.
• Experience with residential and commercial HVAC systems.
• Professional communication and customer-service skills.
• Ability to lift 50+ lbs and work in attics, crawlspaces, rooftops, and all weather conditions.

Responsibilities

• Install furnaces, air conditioners, heat pumps, boilers, mini-splits, and ventilation systems.
• Diagnose and repair mechanical, electrical, refrigerant, and airflow issues.
• Recover, charge, and manage refrigerants in line with EPA 608 requirements.
• Inspect, modify, seal, and balance duct systems for proper airflow and efficiency.
• Perform complex troubleshooting on heating, cooling, refrigeration, and control systems.
• Work with control boards, sensors, thermostats, VFDs, and building automation.
• Verify system performance, refrigerant charge, combustion efficiency, and airflow metrics.
• Ensure installations and repairs meet code, safety, and workmanship standards.
• Explain findings, recommend solutions, and maintain clear service documentation.
• Mentor apprentices, support journeymen, and provide technical guidance on complex jobs.

Skills

HVAC License

EPA 608 Certification

Mechanical skills

Electrical skills

Diagnostic skills

Blueprints & schematics

Residential & commercial HVAC

Customer communication

Heavy lifting &Access

Job description

The HVAC Journeyman & Master Service Technician is a licensed heating, ventilation, and air-conditioning professional responsible for installing, servicing, repairing, and optimizing residential and commercial HVAC systems. This role ranges from advanced journeyman-level fieldwork to master-level diagnostics, leadership, and quality control. Technicians ensure all work meets mechanical code, safety standards, and manufacturer specifications while providing clear communication to customers, contractors, and internal teams.

Primary Responsibilities

System Installation — Install furnaces, air conditioners, heat pumps, boilers, mini-splits, and ventilation systems.

Service & Repair — Diagnose and repair mechanical, electrical, refrigerant, and airflow issues.

Refrigerant Handling — Recover, charge, and manage refrigerants in compliance with EPA 608 requirements.

Ductwork & Airflow — Inspect, modify, seal, and balance duct systems to ensure proper airflow and efficiency.

Advanced Diagnostics — Perform complex troubleshooting on heating, cooling, refrigeration, and control systems.

Controls & Automation — Work with control boards, sensors, thermostats, VFDs, and building automation systems.

System Commissioning — Verify system performance, refrigerant charge, combustion efficiency, and airflow metrics.

Quality Assurance — Ensure installations and repairs meet code, safety, and workmanship standards.

Customer Communication — Explain findings, recommend solutions, and maintain clear service documentation.

Team Leadership — Mentor apprentices, support journeymen, and provide technical guidance on complex jobs.

Skills & Qualifications

Journeyman or Master HVAC License (depending on role level)

EPA 608 Certification (Universal preferred)

Strong mechanical, electrical, and diagnostic skills

Ability to read blueprints, schematics, and wiring diagrams

Experience with residential and commercial HVAC systems

Professional communication and customer-service skills

Ability to lift 50+ lbs and work in attics, crawlspaces, rooftops, and all weather conditions

Role Expectations by Level

Journeyman Level — Performs advanced fieldwork, handles standard diagnostics, assists with installations, and mentors apprentices.

Master Level — Leads complex diagnostics, oversees quality control, manages high-level repairs, and provides technical leadership across teams.