HVAC Service Technician III-V

EMCOR Services Aircond

Charlotte (NC)

On-site

USD 40,000 - 60,000

Full time

14 days+

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Benefits offered by this job

Health Insurance

Dental insurance

Vision insurance

401(k) with Employer Match

Competitive PTO

Job summary

EMCOR Services Aircond is seeking a Service Technician – Class III–V for its Charlotte, NC office. This role requires installing, servicing, and repairing HVAC and environmental control systems. Candidates must have a high school diploma, EPA Universal Refrigerant Certification, and 3-5 years of HVAC experience. Key responsibilities include troubleshooting and maintaining equipment. Benefits include health insurance, dental and vision coverage, and a 401(k) plan. Join us to enhance your technical skills in a dynamic environment.

Qualifications

Three to five years of commercial/industrial HVAC experience.
Experience with control, compound, and reciprocating systems and refrigerants.
Valid Driver’s License.

Responsibilities

Install, service, and repair HVAC and environmental control systems.
Perform advanced troubleshooting on unitary DX equipment.
Diagnose issues with refrigerant systems.

Skills

Strong written and verbal communication skills

Working knowledge of computer and tablets

Ability to deal with problems involving concrete variables

Strong adaptability skills

Ability to work well in a team environment

Education

High school diploma or GED

Trade/Technical School certification or degree

Tools

EPA Universal Refrigerant Certification

Job description

We offer comprehensive HVAC, building automation system, facilities, and energy solutions. From design to delivery, our solutions are tailored to the specific needs of high‑profile organizations in commercial buildings, data centers, industrial facilities, and other mission critical sites.

About Us

EMCOR Services Aircond is a leading commercial and industrial heating, ventilating, and air‑conditioning (HVAC) service company in the Southeast. For more than 87 years, Aircond has designed and delivered comprehensive HVAC solutions to businesses seeking to enhance their productivity and efficiency. Today, Aircond delivers a full spectrum of facility services to single and multi‑site clients, from HVAC service to complete operations and maintenance solutions.

Job Summary

Install, service, and repair heating, ventilating, air conditioning systems, and related environmental‑control systems. Utilize knowledge of heating and refrigeration theory, and pipefitting.

Job Title

Service Technician – Class III – V

Location

This role is based out of the Charlotte, NC area and will require travel throughout the Charlotte metro region.

Essential Functions and Responsibilities

Class 3 Service Technician

Understanding of 5 through 100-ton unitary DX equipment, chilled water air handlers, computer room units (CRAC), pneumatic and DDC controls.
Demonstrate advanced troubleshooting skills on 100 ton and less unitary DX equipment.
Capable of all repairs needed on rooftop package equipment.
Perform basic troubleshooting on air‑cooled chillers.
Troubleshoot and repair water‑cooled package equipment.
Diagnose problems using electrical schematics.
Diagnosing refrigerant system issues.
Basic understanding variable frequency drives.
Diagnose issues with variable air volume equipment (VAV’s/PIU’s).

Class 4 Service Technician

All skills listed in the Class 3 category above plus the ability to perform trouble shooting and repairs on all types of air‑cooled chillers, pumps, and low‑pressure boilers.
Advanced troubleshooting on all air‑cooled equipment, both unitary and chilled water.
Basic understanding of water‑cooled chillers.
Basic understanding of DDC control systems.Capable of maintaining and repairing cooling towers.
Ability to diagnose water flow issues.
Proficient with variable frequency drives and starters.
Proficient with low pressure boilers.

Class 5 Service Technician

All skills listed in the Class 3 and Class 4 sections above plus understanding of water‑cooled chillers, chilled water systems, large chiller rebuilds, rigging, large boilers, pumps, and assist with technical support to other technicians.
Troubleshoot, maintain, and repair large, water‑cooled chillers.
Diagnose issues on large boilers with power burners.
Advanced diagnosis of air distribution systems (VAV/PIU).
Chilled water system distribution and troubleshooting.
Troubleshoot and repair/rebuild large pumps.
Possess superior system knowledge and advanced troubleshooting skills.

Qualifications

Strong written and verbal communication skills.
Working knowledge of computer and tablets.
Ability to deal with problems involving concrete variables in standardized situations.
Ability to work well in a team environment.
Strong adaptability skills.

Required Experience, Certifications, and Education

High school diploma or general education degree (GED) required.
Trade/Technical School certification or degree preferred.
Three to five years plus of commercial/industrial HVAC experience including exposure to control, compound and reciprocating systems as well as refrigerants. Experience level is based on technician classifications described above.
Valid Driver’s License.
EPA Universal Refrigerant Certification.

Physical Requirements

Must be able to climb ladders, lift and carry 50 or more pounds, distinguish colors for electrical work and tolerate confined spaces. Work will involve heights and seasonal temperature extremes. Proper use of Personal Protection Equipment (PPE) is required while performing tasks.

Benefits