HVAC Engineer
ABM Industries·Los Angeles, CA, Plymouth, MI·Job.bo·published 10/19/2026 Essential Duties and Responsibilities
- Inspect, maintain, troubleshoot, and repair commercial HVAC equipment, including rooftop units, split systems, package units, air handlers, exhaust systems, and associated controls.
- Diagnose and replace HVAC compressors and major system components.
- Recover refrigerant, perform leak detection, evacuate systems, and recharge equipment in accordance with EPA regulations.
- Perform preventative maintenance on HVAC and building mechanical systems.
- Troubleshoot electrical, mechanical, and control-related HVAC issues.
- Perform repairs in-house whenever possible to minimize equipment downtime and service costs.
- Monitor and maintain building automation systems (BAS) and HVAC control systems.
- Respond to service requests and emergency equipment failures.
- Support the operation and maintenance of building engineering systems, including plumbing, electrical, mechanical, and life safety equipment.
- Maintain accurate maintenance records, work orders, and equipment documentation.
- Coordinate with vendors and contractors when specialized repairs are required.
- Ensure compliance with all safety standards, environmental regulations, and company policies.
Required Qualifications
- High school diploma or GED.
- Minimum 3 years of commercial HVAC experience.
- Strong experience replacing HVAC compressors and major mechanical components.
- Extensive hands-on experience recovering, handling, and charging refrigerants.
- Proven ability to diagnose and repair commercial air conditioning systems.
- Experience operating and maintaining building mechanical systems within commercial facilities.
- Knowledge of HVAC controls, electrical troubleshooting, and mechanical systems.
- Ability to read and interpret blueprints, wiring diagrams, and technical manuals.
- Strong troubleshooting and problem-solving skills.
- Excellent communication and customer service abilities.
