HVAC Service Technician III-V

EMCOR Group

Greenville (SC)

On-site

USD 55,000 - 75,000

Full time

3 days ago

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Benefits offered by this job

Health Insurance

HSA/FSA options

Dental Insurance

Vision Insurance

401(k) with Employer Match

Employee referral incentives

Employee Assistance Program (EAP)

Paid PTO & holidays

Weekly Pay

Job summary

Aircond Corporation in Greenville, SC seeks an HVAC Service Technician to install, service, and repair heating, ventilation, and air conditioning systems across regional sites. The role encompasses Class 3–5 duties, including advanced troubleshooting of unitary DX equipment, chillers, and DDC controls.

The position requires strong reading of electrical schematics, safety awareness, and the ability to work in a team while traveling regionally.

Qualifications

High school diploma or GED required.
Trade/Technical School certification or degree preferred.
4–5 years of commercial/industrial HVAC experience with exposure to control, compound and reciprocating systems as well as refrigerants.
Valid Driver’s License.
EPA Universal Refrigerant Certification.

Responsibilities

Install, service, and repair HVAC systems and related environmental-control systems.
Use knowledge of heating/refrigeration theory and pipefitting to diagnose issues.
Troubleshoot and repair rooftop package equipment and chillers as needed.
Diagnose problems using electrical schematics and controls (including VAV/PIU).
Perform basic and advanced troubleshooting per Class III–V scope.

Skills

Communication skills

Computer proficiency

Problem solving

Team player

Adaptability

Education

High school diploma or GED

Trade/Technical certification

EPA Universal Certification

Tools

DDC controls

Refrigeration knowledge

Job description

About Us

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.

Job Summary

Job Title: HVAC Service Technician - Class III - V

Summary:

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

Location:

This role is based out of the Greenville, SC area and will require travel throughout the region.

Essential Functions and Responsibilities:

Posting covers Class 3, Class 4, and Class 5 Service Technician. Duties are based on the candidate’s qualifications below.

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.
Four 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.

What you can expect from Emcor Services Aircond:

Health Insurance: 4 plans available to choose from with Rx coverage
Heath Saving Account (HSA) and Flexible Spending Accounts (FSA) options available
Dental insurance: 2 plans available to choose from
Vision insurance
401(k) with Employer Match
Employee referral incentives
Employee Assistance Program (EAP)
Competitive PTO, 8 paid holidays, 1 paid floating holiday
Weekly Pay

COMMITMENT TO SAFETY

It is the policy of EMCOR Services Aircond to conduct all business activities in a responsible manner, free from recognized hazards; and to respect the environment, health and safety of our employees, customers, suppliers, partners, and community neighbors. EMCOR Services Aircond is committed to providing a safe and healthy workplace. It will not be satisfied until its premises and services are free of recognized hazards, its employees, and its operations environmentally friendly. We will provide training, protective equipment, and the safest work environment possible for our employees to perform their jobs, but in the end, safety becomes an individual responsibility.

We offer our employees a competitive salary and comprehensive benefits package and 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=125164&hashed=-1327885748) .

Job Locations

US-SC-Greenville

2026-52472

Company

Aircond Corporation