Senior HVAC Service Lead Technician

SanCrest; Tucson (AZ); On-site; USD 34,000 - 52,000; Full time

Job summary

SanCrest is seeking a Service Tech IV – HVAC in Tucson, AZ. The senior HVAC lead technician provides technical support, guidance, and training to other technicians.

You will conduct inspections, diagnostics, repairs, servicing, and planned maintenance for commercial and residential HVAC systems to ensure performance, efficiency, safety, and customer satisfaction. Responsibilities include diagnosing performance, servicing various systems, supporting chillers and airside equipment, leading larger

Qualifications

• Extensive HVAC service experience with advanced knowledge of service processes, techniques, and codes.
• Ability to read complex schematics and prints; work independently.
• Strong professional communication and customer-focused demeanor.

Responsibilities

• Diagnose HVAC performance using observation, testing, and equipment setup across unit types.
• Service and maintain split systems, minisplits, VRV/heat pumps, rooftop units, water-source heats, and CRAC systems.
• Support chiller and airside components including air handlers, VAV/boxes, pumps, and piping.
• Disassemble/reassemble equipment for troubleshooting and maintenance.
• Use hand/power tools and gauges to perform diagnostics and maintenance.
• Complete service agreements and respond to service calls as directed.

Skills

HVAC service experience

Read schematics/prints

Professional communication

Licenses/certifications

Training/leadership

Job description

SanCrest is seeking a Service Tech IV – HVAC in Tucson, AZ. The senior HVAC lead technician provides technical support, guidance, and training to other technicians.

You will conduct inspections, diagnostics, repairs, servicing, and planned maintenance for commercial and residential HVAC systems to ensure performance, efficiency, safety, and customer satisfaction. Responsibilities include diagnosing performance, servicing various systems, supporting chillers and airside equipment, leading larger