HVAC Service Installer

SanCrest; San Antonio (TX); On-site; USD 70,000 - 95,000; Full time

Job summary

SanCrest is seeking a Senior HVAC Service Technician to act as a front-line expert, guiding fellow technicians while inspecting, diagnosing, repairing, servicing, and performing planned maintenance on commercial HVAC systems.

You will diagnose performance across unit types, coordinate large jobs, complete service contracts, and train technicians while maintaining customer satisfaction and safe operation of equipment.

Qualifications

• High school diploma or GED required.
• Licenses/registrations/certifications required.
• Advanced unitary HVAC knowledge including split, mini-split/MultiZone, VRV heat pump/recovery, RTUs, WSHP, self-contained, CRAC.
• Chiller, airside, and pumps/piping systems expertise.
• Strong communication, professional demeanor, and ethics.

Responsibilities

• Diagnose HVAC performance using observation, testing, and equipment setup across a wide range of unit types.
• Coordinate work on large jobs; disassemble and reassemble commercial/residential equipment for troubleshooting and maintenance.
• Complete service contracts, quoted work, and demand service calls; explain work performed and maintain customer satisfaction.
• Support and train technicians; coordinate subcontractors and multi-tech service calls.
• Manage service-vehicle readiness by maintaining tools, equipment, and inventory stock; purchase materials as needed.
• Drive safely with appropriate vehicle/trailer handling and comply with all safety requirements.

Skills

HVAC knowledge

Communication skills

Safety compliance

Ethics

Education

High school diploma/GED

Technical education preferred

Job description

Job Summary

Senior HVAC Service Technician serves as a front-line expert, providing technical support, guidance, and training to other technicians while performing inspections, diagnostics, repairs, servicing, and planned maintenance for commercial HVAC systems.

Key Responsibilities

• Diagnose HVAC performance using observation, testing, and equipment setup across a wide range of unit types.
• Coordinate work on large jobs; disassemble and reassemble commercial/residential equipment for troubleshooting and maintenance.
• Complete service contracts, quoted work, and demand service calls; explain work performed and maintain customer satisfaction.
• Support and train technicians; coordinate subcontractors and multi-tech service calls.
• Manage service-vehicle readiness by maintaining tools, equipment, and inventory stock; purchase materials as needed.
• Drive safely with appropriate vehicle/trailer handling and comply with all safety requirements.

Qualifications & Skills

• High school diploma/GED; preference for related technical education.
• Required licenses/registrations/certifications.
• Advanced unitary HVAC knowledge (split, mini-split/MultiZone, VRV heat pump/recovery, RTUs, WSHP, self-contained, CRAC).
• Chiller, airside, and pumps/piping systems expertise.
• Advanced knowledge of service processes, techniques, and codes; strong communication and professional demeanor; strong ethics.