Senior Commercial HVAC/R Service Technician

SanCrest; Indianapolis (IN); On-site; USD 52,000 - 78,000; Full time

Job summary

SanCrest in Indianapolis, IN, is seeking an experienced HVAC/R Service Technician 4 to diagnose, repair and maintain complex refrigeration and HVAC systems for commercial and industrial clients. The role emphasizes safety, precision, and responsive service in mission-critical environments.

You will perform preventive maintenance, troubleshooting emergencies, interpret schematics, document findings, and communicate with customers to ensure reliable, safe operation and customer satisfaction.

Qualifications

• Strong advanced diagnostic and repair skills for HVAC/R systems.
• Ability to read and interpret schematics and technical data.
• Commitment to safety-first practices and quality workmanship.
• Customer-focused communication and professionalism.

Responsibilities

• Troubleshoot and repair complex refrigeration and HVAC equipment.
• Perform preventive maintenance, start-ups, and commissioning-related tasks.
• Ensure systems operate safely and efficiently, with reliable performance.
• Interpret schematics and technical documentation to diagnose issues.
• Document work completed and communicate findings.
• Interact directly with customers to support service outcomes.

Skills

Advanced diagnostics

Schematics reading

Safety-first

Customer communication

Job description

HVAC/R Service Technician 4

Provide advanced service, diagnostics, and repairs for commercial, industrial, and mission-critical customers. Troubleshoot complex refrigeration and HVAC systems to restore safe, efficient operation and respond to emergency repair needs.

Key Duties

• Troubleshoot and repair complex refrigeration and HVAC equipment.
• Perform preventive maintenance, start-ups, and commissioning-related tasks.
• Ensure systems operate safely and efficiently, with reliable performance.
• Interpret schematics and technical documentation to diagnose issues.
• Document work completed and communicate findings.
• Interact directly with customers to support service outcomes.

Qualifications & Skills

• Strong advanced diagnostic and repair skills for HVAC/R systems.
• Ability to read and interpret schematics and technical data.
• Commitment to safety-first practices and quality workmanship.
• Customer-focused communication and professionalism.