Senior Commercial HVAC Technician — Service, Diagnostics & Replacements

Rabine; Crystal Lake (IL); On-site; USD 70,000 - 90,000; Full time

Job summary

Rabine Mechanical is seeking a Commercial HVAC Service and Maintenance Technician to join our team in Illinois. The ideal candidate will have 5+ years of experience in commercial settings, diagnose and repair HVAC systems, and lead equipment replacements from start to finish.

The role requires EPA Universal Certification, strong troubleshooting, and the ability to work independently. Travel within the region and occasional out-of-state assignments are expected as part of project support.

Qualifications

• Minimum 5 years of commercial HVAC experience with independent service, diagnostics, and replacements.
• EPA Universal Certification (Required).
• Proven ability to perform equipment replacements independently.
• Strong troubleshooting and problem-solving skills.
• Excellent communication and customer service abilities.
• Valid driver’s license and clean driving record.
• Ability to work independently and manage multiple tasks.
• Willingness to participate in an on-call rotation.

Responsibilities

• Perform scheduled preventative maintenance on commercial HVAC systems.
• Diagnose and repair rooftop units, split systems, boilers, chillers, and other commercial HVAC equipment.
• Execute equipment replacements, including rooftop units, condensers, furnaces, and air handlers.
• Accurately assess system issues and propose effective solutions to clients.
• Complete detailed service reports and maintain organized documentation.
• Provide guidance and support to junior technicians when needed.
• Communicate effectively with dispatch, project managers, and customers.
• Maintain compliance with safety protocols and industry standards.

Skills

HVAC experience

Troubleshooting

Communication skills

Driver's license

Independent work

Job description

Rabine Mechanical is seeking a Commercial HVAC Service and Maintenance Technician to join our team in Illinois. The ideal candidate will have 5+ years of experience in commercial settings, diagnose and repair HVAC systems, and lead equipment replacements from start to finish.

The role requires EPA Universal Certification, strong troubleshooting, and the ability to work independently. Travel within the region and occasional out-of-state assignments are expected as part of project support.