Commercial HVAC Service Technician

EMCOR Group; Phoenix (AZ); On-site; USD 43,000 - 66,000; Full time

Job summary

Mesa Energy Systems, Inc. is seeking an experienced HVAC Service Technician to perform operations, repairs, replacement and preventative maintenance on commercial and industrial systems.

You will handle chillers, boilers, air handlers, controls, and related equipment while prioritizing safety and efficiency. Role requires strong communication, the ability to follow instructions with minimal supervision, and a valid driver’s license.

Qualifications

• High School Diploma or GED required.
• 5 years of experience maintaining similar commercial equipment with Universal CFC certification.
• Strong oral and written communication.
• Ability to follow written and verbal instructions with minimal supervision.
• Knowledge and safe operation of hand tools, equipment, and testing devices.
• Valid Driver’s license with a good driving record.
• Ability to lift up to 50 lbs and work at heights.
• Must wear PPE.

Responsibilities

• The HVAC Service Technician is responsible for operations, repairs, replacement and preventive maintenance of commercial and industrial air conditioning and heating systems.
• Must have working knowledge of chillers, boilers, air handlers, fan coil units, water treatment equipment, controls and other building mechanical and electrical equipment.
• Technicians will be familiar with kitchen and refrigeration equipment and all refrigerants.
• Work with the Dispatch Team to ensure workload is completed in a complete and timely manner.
• Maintain safe work practices in line with OSHA Health & Safety and NFPA 70e standards.

Skills

Oral communication

Written communication

Follow instructions

Safety awareness

Education

High School Diploma or GED

Universal CFC certification

Tools

Hand tools

Testing devices

HVAC controls

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

• The HVAC Service Technician is responsible for the operations, repairs, replacement and preventative maintenance of commercial and industrial air conditioning and heating systems.
• Must have working knowledge of chillers, boilers, air handlers, fan coil units, water treatment equipment, controls and other building mechanical and electrical equipment.
• Technicians will be familiar with kitchen and refrigeration equipment and all refrigerants.
• Work with the Dispatch Team to ensure that the workload is accomplished in a complete and timely manner.
• The individual must maintain safe work practices in support of the OSHA Health & Safety and NFPA 70e standards as it applies when performing the assigned duties.

Qualifications

• High School Diploma or GED
• 5 years of experience in maintaining similar type and size commercial equipment, along with a current Universal CFC certification
• Strong oral and written communication required.
• Ability to follow written and verbal instructions and perform duties with minimal supervision in isolated areas.
• Knowledge and experience in the proper use and safe operation of hand tools, equipment, and testing devices necessary to perform all work assignments.
• Valid Driver’s license and able to maintain a good driving record.
• Ability to stand, sit or squat for extended periods of time.
• Ability to lift, move and carry material up to 50 lbs.
• Ability to climb stairs, ladders, and work at extended heights.
• Ability to wear Personal Protective Equipment (PPE). i.e., but not limited to, Dust mask, gloves, eye protection and hearing protection.

#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) .

Job Locations

US-AZ-Phoenix

ID

2026-51863

Company

Mesa Energy Systems, Inc.

Category

Maintenance

Position Type

Full-Time

Location Type

Onsite

Posted Date

2 months ago (8/17/2026 1:38 PM)