HVAC Commercial Technician Service

Ambition Mechanical Services

HVAC Commercial Technician Service

Tempe, AZ
Full Time
Paid
  • Responsibilities

    Benefits:

    Company car

    Competitive salary

    Dental insurance

    Paid time off

    We are seeking a highly skilled Commercial Service HVAC Technician with extensive hands-on experience in diagnosing, servicing, and repairing complex commercial HVAC systems. This role requires a self-motivated professional who can independently manage service calls, troubleshoot advanced system issues, and deliver high-quality workmanship in commercial environments.

    Primary Responsibilities

    Independently diagnose and repair commercial HVAC systems including rooftop units (RTUs), split systems, VAV systems, chillers, boilers, air handlers, and exhaust systems

    Perform advanced troubleshooting of electrical, mechanical, refrigeration, and control system issues

    Execute preventative maintenance programs, identify potential failures, and recommend corrective actions

    Read, interpret, and apply schematics, wiring diagrams, blueprints, and sequence-of-operation documents

    Test, calibrate, and adjust HVAC controls, sensors, and safety devices

    Respond to service calls efficiently, prioritize workload, and manage time effectively in the field

    Communicate clearly with customers regarding system conditions, repair needs, and preventative recommendations

    Ensure all work complies with local codes, safety regulations, and company standards

    Complete accurate service documentation, work orders, and reports using mobile or written systems

    Maintain company vehicle, tools, and equipment in professional working condition

    Collaborate with dispatch, management, and other technicians when needed to resolve complex system issues

    Participate in on-call rotation as required

    Required Qualifications

    5–10 years of commercial HVAC service experience

    Proven ability to work independently on complex commercial systems

    Strong understanding of HVAC electrical systems, controls, and refrigeration cycles

    EPA Universal Certification (required)

    Valid driver’s license with clean driving record

    Strong troubleshooting, organizational, and customer service skills

    Preferred Qualifications

    HVAC trade school or technical certification

    Experience with Building Automation Systems (BAS)

    OSHA certification

    Chiller and boiler service experience