Commercial HVAC Service Technician

EMCOR Group; Chino (CA); On-site; USD 67,000 - 78,000; Full time

Job summary

Mesa Energy Systems, Inc. is seeking a skilled HVAC Technician for onsite service in Chino, CA. The role involves installing, inspecting, maintaining, and repairing HVAC and related refrigeration equipment with emphasis on safety and efficiency.

Requirements include 5+ years as a Licensed Journeyman in HVAC, EPA 608 certification, and a valid driver’s license. You will work in a team focused on high-quality energy solutions and must read blueprints and follow instructions precisely.

Qualifications

• 5+ years of field experience as Licensed Journeyman in HVAC.
• EPA Certification (608) Universal License.
• Commercial experience as a HVAC and Refrigeration Technician.
• Ability to read and understand blueprints.
• Valid Driver's license.

Responsibilities

• Install, inspect, maintain, and repair HVAC systems.
• Perform preventative maintenance on equipment (vacuuming, cleaning, filter changes, oiling parts).
• Conduct routine maintenance and inspections on HVAC systems.
• Diagnose and troubleshoot HVAC systems.

Skills

Chiller systems knowledge

HVAC equipment operation

Blueprint reading

Communication skills

Driver's license

Education

EPA Certification (608) Universal License

Tools

Hand tools

Testing devices

Job description

About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

Essential Duties & Responsibilities

• Knowledge of chiller systems, refrigeration, heat pump, and HVAC equipment
• Responsible for installing, inspecting, maintaining, and repairing heating, ventilation, and air conditioning systems.
• Perform preventative maintenance on the equipment such as vacuuming, cleaning, changing filters, and oiling parts.
• Perform routine maintenance and inspections on HVAC systems.
• Diagnose and troubleshoot HVAC systems.

Qualifications

• 5+ years of field experience as Licensed Journeyman in HVAC
• Must have an EPA Certification (608) Universal License
• Commercial experience as a HVAC and Refrigeration Technician
• Knowledge and experience in the proper use and safe operation of hand tools, equipment, and testing devices necessary to perform all work assignments.
• Participates in the ongoing training available to our crews to keep updated on the newest equipment and latest software for HVAC equipment.
• Strong oral and written communication required.
• Ability to follow written and verbal instructions and perform duties with minimal supervision in isolated areas.
• Ability to read and understand blueprints.
• Valid Driver's license and able to maintain a good driving record.

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled.

Affirmative Action Policy

Please review ourAffirmative Action Policy (https://emcorgroup.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=125196&hashed=-2134526997) .

Geographic Disclosure

Compensation Range: $48.41 - $56.95 per hour The hourly rate is determined by the CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement.

Job Locations

US-CA-Chino

ID

2026-53103

Company

Mesa Energy Systems, Inc.

Category

Maintenance

Position Type

Full-Time

Location Type

Onsite

Posted Date

2 days ago (10/7/2026 6:43 PM)