Commercial Refrigeration Service Technician

SanCrest; Appleton (WI); On-site; USD 65,000 - 95,000; Full time

Job summary

Sancrest Llc is seeking a Senior Commercial Refrigeration Service Technician to lead field service for retail, commercial, and industrial customers. You will diagnose, troubleshoot, and repair complex refrigeration rack and stand-alone systems, HVAC-R equipment, and control components to ensure safe, efficient operation.

Responding to service calls with a focus on code-compliant, high-quality work, you will mentor junior technicians while maintaining rigorous safety practices and delivering

Qualifications

• Strong diagnostic and repair skills for commercial refrigeration and HVAC-R systems.
• Working knowledge of refrigeration racks, stand-alone units, and controls.
• Ability to ensure code compliance, safe operation, and efficient performance.
• Proven leadership/mentorship capabilities in the field.
• Clear documentation and communication skills with customers and team members.

Responsibilities

• Perform equipment start-ups, preventive maintenance, and emergency repairs.
• Troubleshoot and correct refrigeration, HVAC-R, and controls issues.
• Optimize energy performance through practical system improvements.
• Complete accurate, detailed documentation for service and compliance.
• Provide mentorship and guidance to junior technicians.
• Maintain safety-first practices and deliver reliable, customer-focused service.

Skills

Diagnostic skills

HVAC-R knowledge

Code compliance

Mentorship

Documentation

Job description

Senior Commercial Refrigeration Service Technician

Lead field service for retail, commercial, and industrial customers by diagnosing, troubleshooting, and repairing complex refrigeration rack and stand-alone systems, HVAC-R equipment, and control components. Ensure safe, efficient, and code-compliant operation through thorough technical work and high-quality service delivery.

Lead field service for retail, commercial, and industrial customers by diagnosing, troubleshooting, and repairing complex refrigeration rack and stand-alone systems, HVAC-R equipment, and control components. Ensure safe, efficient, and code-compliant operation through thorough technical work and high-quality service delivery.

Key Duties

• Perform equipment start-ups, preventive maintenance, and emergency repairs.
• Troubleshoot and correct refrigeration, HVAC-R, and controls issues.
• Optimize energy performance through practical system improvements.
• Complete accurate, detailed documentation for service and compliance.
• Provide mentorship and guidance to junior technicians.
• Maintain safety-first practices and deliver reliable, customer-focused service.

Qualifications & Skills

• Strong diagnostic and repair skills for commercial refrigeration and HVAC-R systems.
• Working knowledge of refrigeration racks, stand-alone units, and controls.
• Ability to ensure code compliance, safe operation, and efficient performance.
• Proven leadership/mentorship capabilities in the field.
• Clear documentation and communication skills with customers and team members.