HVAC Service Technician II – On-Call & Fieldwork

Bosch Building Technologies LLC; Irvine (CA); On-site; USD 48,000 - 80,000; Full time

Benefits offered by this job

Medical

Vision

401K w/ company match

Life/AD&D/LTD

Paid Vacation/Sick/Holidays

Employee Assistance Program

Pet Insurance

Flexible Spending Accounts

Job summary

Bosch Building Technologies North America is seeking an experienced HVAC Service Technician in Irvine, CA. You will maintain, troubleshoot, and repair commercial HVAC systems, interpret blueprints, and support commissioning activities.

You will also prepare service proposals and manage parts inventory while ensuring safety and compliance with local codes. The ideal candidate has 4+ years of HVAC/refrigeration experience, EPA 608 certification, and strong electrical/controls knowledge.

Qualifications

• EPA Section 608 certification (CFC) required; maintain refrigerant documentation.
• 4+ years in maintaining, repairing, and installing HVAC/refrigeration systems.
• Experience reading blueprints and working with building codes.

Responsibilities

• Maintain, troubleshoot, and repair chilled water, hot water, steam systems, and large air handlers.
• Install new units or replacements per specs and codes; read blueprints.
• Generate proposals with labor and parts; manage parts inventory.
• Support start-up, commissioning, and be on-call for emergencies.
• Ensure safety practices and accurate job documentation.

Skills

HVAC maintenance

Refrigeration systems

Troubleshooting

Electrical & controls knowledge

EPA 608 certification

Education

Associate degree in HVAC/refrigeration

Two-year HVAC/refrigeration training program

High school diploma or equivalent

Tools

Volt meters

Oscilloscopes

Multimeters

Job description

Bosch Building Technologies North America is seeking an experienced HVAC Service Technician in Irvine, CA. You will maintain, troubleshoot, and repair commercial HVAC systems, interpret blueprints, and support commissioning activities.

You will also prepare service proposals and manage parts inventory while ensuring safety and compliance with local codes. The ideal candidate has 4+ years of HVAC/refrigeration experience, EPA 608 certification, and strong electrical/controls knowledge.