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HVAC Technician
Job Location:
Job Location:
Irvine, CA - USA
Monthly Salary:
$ 30 - 33
Monthly Salary:
Posted:
30 August 2026 (6 days ago)
Posted:
Application Deadline:
27 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Job Description Summary
The HVAC Technician Commercial HVAC is a journey-level technician responsible for skilled installation maintenance troubleshooting and repair of commercial heating ventilation and air conditioning systems. This role performs complex technical tasks with minimal supervision and ensures equipment reliability and efficiency across campus/commercial facilities. The Technician III is expected to demonstrate strong diagnostic ability solid understanding of HVAC systems and consistent high-quality workmanship.
Responsibilities
Operations & Maintenance Perform skilled troubleshooting and repair on a wide range of commercial HVAC systems including air handlers heat pumps split systems VAV boxes VRF and PTAC systems boilers chillers and pumps. Conduct routine and preventive maintenance to maintain system reliability and energy efficiency. Assist with installation replacement and retrofitting of HVAC components and equipment. Make adjustments using building automation systems ( BAS / EMS ) within assigned permissions. Identify potential system issues and recommend corrective actions or escalation to supervisors when needed. Technical Support Interpret wiring diagrams schematics service manuals and sequences of operation. Provide feedback on system performance and participate in root-cause analysis for recurring issues. Maintain accurate documentation of all labor parts and system readings in the CMMS . Compliance & Safety Follow all EPA OSHA and mechanical code requirements for safe HVAC service and refrigerant handling. Maintain EPA Section 608 certification and adhere to proper recovery and documentation practices. Apply lockout/tagout and other safety procedures during equipment service. Customer Service & Communication Communicate effectively with supervisors building occupants and team members regarding service needs repairs and timelines. Provide clear written notes recommendations and equipment condition reports. Represent the mechanical trades team professionally during daily interactions. Work Schedule Full-time; may include scheduled on-call rotations or occasional after-hours/emergency work.
Required Qualifications
High school diploma or equivalent. EPA Section 608 Universal or Type II certification. Strong knowledge of HVAC fundamentals: refrigeration cycle hydronics air distribution and controls. Ability to read blueprints schematics and technical documentation. Valid drivers license. Ability to lift and carry up to 50 lbs regularly. Work in mechanical rooms rooftops confined spaces and elevated locations. Ability to work in hot or cold environments depending on equipment conditions. Strong problem-solving and diagnostic skills Solid understanding of commercial HVAC systems Good communication and teamwork Attention to detail and quality workmanship Commitment to safety and compliance
The HVAC Technician Commercial HVAC is a journey-level technician responsible for skilled installation maintenance troubleshooting and repair of commercial heating ventilation and air conditioning systems. This role performs complex technical tasks with minimal supervision and ensures equipment reliability and efficiency across campus/commercial facilities. The Technician III is expected to demonstrate strong diagnostic ability solid understanding of HVAC systems and consistent high-quality workmanship.
Responsibilities
Operations & Maintenance Perform skilled troubleshooting and repair on a wide range of commercial HVAC systems including air handlers heat pumps split systems VAV boxes VRF and PTAC systems boilers chillers and pumps. Conduct routine and preventive maintenance to maintain system reliability and energy efficiency. Assist with installation replacement and retrofitting of HVAC components and equipment. Make adjustments using building automation systems ( BAS / EMS ) within assigned permissions. Identify potential system issues and recommend corrective actions or escalation to supervisors when needed. Technical Support Interpret wiring diagrams schematics service manuals and sequences of operation. Provide feedback on system performance and participate in root-cause analysis for recurring issues. Maintain accurate documentation of all labor parts and system readings in the CMMS . Compliance & Safety Follow all EPA OSHA and mechanical code requirements for safe HVAC service and refrigerant handling. Maintain EPA Section 608 certification and adhere to proper recovery and documentation practices. Apply lockout/tagout and other safety procedures during equipment service. Customer Service & Communication Communicate effectively with supervisors building occupants and team members regarding service needs repairs and timelines. Provide clear written notes recommendations and equipment condition reports. Represent the mechanical trades team professionally during daily interactions. Work Schedule Full-time; may include scheduled on-call rotations or occasional after-hours/emergency work.
Required Qualifications
High school diploma or equivalent. EPA Section 608 Universal or Type II certification. Strong knowledge of HVAC fundamentals: refrigeration cycle hydronics air distribution and controls. Ability to read blueprints schematics and technical documentation. Valid drivers license. Ability to lift and carry up to 50 lbs regularly. Work in mechanical rooms rooftops confined spaces and elevated locations. Ability to work in hot or cold environments depending on equipment conditions. Strong problem-solving and diagnostic skills Solid understanding of commercial HVAC systems Good communication and teamwork Attention to detail and quality workmanship Commitment to safety and compliance
Required Experience:
IC
