Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

HVAC Service Technician - Class III - IV

EMCOR Group

HVAC Service Technician - Class III - IV

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 Title: Service Technician - Class III -IV

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 Charleston, SC office and serves the Charleston Metro area.

Essential Functions and Responsibilities: Posting covers Class 3, and 4 Class 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.

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.

EMCOR Group
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the HVAC Service Technician - Class III - IV in Charleston, SC vacancy
  •  ...HVAC Technicians IV The Citadel, The Military College of South Carolina is accepting applicants for a HVAC Technicians IV in the Facilities...  ...Palms Beach Club Swain Family Boat Center Community Service Opportunities About The Citadel College The Citadel,... 
    Suggested
    Weekend work
    Afternoon shift

    The Citadel

    Charleston, SC
    2 days ago
  • $28.07 per hour

     ...Application when ready. Job Title: HVAC Mechanic I Job Summary:...  ...I, you will support senior technicians in ensuring heating, cooling,...  ...protocols. Record basic service data and report issues to...  .... LAUKOA offers a best-in-class benefits program including medical... 
    Suggested
    Hourly pay
    Permanent employment
    For contractors
    Immediate start
    Flexible hours

    LAUKOA

    Charleston, SC
    1 day ago
  •  ...the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to...  ...team as we help shape a brighter way forward. Commercial HVAC Mechanic – JLL What this job involves: We are seeking an... 
    Suggested
    Daily paid
    Full time
    For contractors
    Local area
    Monday to Friday
    Shift work

    *US AMR-Jones Lang LaSalle Americas, Inc.

    Charleston, SC
    2 days ago
  •  ...HVAC/R Service Technician Envirotrol is seeking an HVAC/R Service Technician for our Charlotte, NC location. At Envirotrol, we are focused on our people, our culture, and our business. We are growing and hiring great people like YOU to support that growth. We provide... 
    Suggested
    Immediate start
    Flexible hours
    Weekend work

    Eastern Heating

    Charleston, SC
    5 days ago
  •  ...About Us We offer comprehensive HVAC, building automation system, facilities, and energy...  ...critical sites. Job Summary EMCOR Services Aircond is a leading commercial and industrial...  ...solutions. Job Title HVAC Service Technician II Summary Install, service, and repair... 
    Suggested
    Weekly pay
    Seasonal work
    Flexible hours

    Aircond Corporation

    Charleston, SC
    15 hours ago
  • $85k - $175k

     ...Residential HVAC Service Technician Charleston, SC | Full-Time Average Annual Earnings: $85,000-$175,000 Motivated. Friendly. Knowledgeable. That's Who We're Looking For. Fix-it 24/7 Plumbing, Heating, Air & Electric proudly serves the Charleston metro area... 
    Full time
    Seasonal work

    Peakzi

    Charleston, SC
    5 days ago
  • $25 - $40 per hour

     ...HVAC Technician Location: Charleston, SC Compensation: $25-$40/hour (based on related work experience) plus commission and bonuses....  ...bonus program that rewards you for your hard work and customer service! Preferred Home Services, a locally owned and operated... 
    Temporary work
    Work experience placement
    Work from home
    Flexible hours

    Preferred Home Services

    Charleston, SC
    2 days ago
  • $80k - $100k

     ...,4,and 5 day work weeks! Full-time, year-round work Join ARS, the nation's largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 years of experience. What We Offer: ~ Insurance available after 31 days... 
    Full time
    Local area
    Relocation package
    Day shift
    3 days per week

    ARS-Rescue Rooter

    Charleston, SC
    3 days ago
  • $20.8 - $33.27 per hour

     ...Join the world's largest HVAC company, named by Forbes as one of America's Best-In-State Employers 2025! Daikin Applied is seeking a full-time HVAC Service Technician I . You'll have the opportunity to work on all types of commercial and industrial equipment and cutting... 
    Hourly pay
    Full time
    Work experience placement
    Local area

    Daikin Applied

    Charleston, SC
    4 days ago
  • $25 per hour

     ...more than 2,000 team members and growing, we are the largest HVAC/R service provider in the United States and we continue to push the industry...  ...bigger. What You'll Be Doing As a Nex Tech HVAC/R Technician, you'll play a key role in delivering reliable, high-quality... 
    Seasonal work
    Work at office
    Relocation package
    Weekend work

    Nex-Tech

    Charleston, SC
    3 days ago
  •  ...HVAC Service Technician Incumbent will monitor, maintain, adjust, and repair building HVAC systems owned or leased by the Medical University of South Carolina in order to ensure safety, environmental control, and economy of mechanical, electrical, systems. Incumbent... 
    Hourly pay
    Temporary work
    Work experience placement
    Immediate start
    Shift work
    Night shift
    Weekend work

    Medical University of South Carolina

    Charleston, SC
    4 days ago
  •  ...affiliate of The GEL Group, Inc., is seeking a Radiation Safety Technician to join our team of professionals in our Charleston, SC...  ...around the world to provide trusted environmental and engineering services, surveying, analytical testing, remediation support, PFAS... 
    Temporary work
    Work at office
    Monday to Friday

    The Gel Group

    Charleston, SC
    5 days ago
  •  ...National Mechanical Experts Inc. is looking for a dynamic, hardworking, HVAC Service Technician to join our team in Charleston, South Carolina. We are seeking a skilled HVAC Service Technician to join our team. This role is responsible for, troubleshooting, repairing... 
    Full time
    Temporary work
    Flexible hours

    National Mechanical Experts Inc.

    Charleston, SC
    more than 2 months ago
  •  ...Lennox National Account Services Lennox National Account Services (NAS), wholly owned...  ...Heating, Ventilation and Air Conditioning (HVAC) industry. NAS is a major, national...  ...subject to change. Job Description This technician performs field activities associated... 
    Weekly pay
    Weekend work

    Lennox International

    Charleston, SC
    3 days ago
  •  ...Senior HVAC Service Technician Gallo Mechanical Services (GMS) is looking for Senior HVAC Service Technicians to join our high performing team. At GMS, we pride ourselves in providing top-notch service for our customers and are seeking strong team players who share... 
    Night shift

    Gallo Mechanical

    Charleston, SC
    5 days ago
  •  ...Sign-On Bonus Up To $5,000 For Experienced Technicians Carolina Custom Air, part of Ace Hardware Home Services, is hiring experienced HVAC Service Technicians. We're backed by a trusted national brand but operate with a local, technician-first mindset. What You'... 
    Price work
    Temporary work
    Local area
    Relocation package

    Ace Hardware

    Charleston, SC
    4 hours ago
  •  ...HVAC Service Technician At C & C Myers Heating, Cooling, Plumbing and Electric, we're looking for a skilled HVAC Service Technician who takes pride in solving problems and delivering top-notch service. Step into an environment built on transparency and collaboration... 
    Weekly pay
    Local area

    C&C Myers Heating, Cooling & Plumbing

    Charleston, SC
    1 day ago
  •  ...We are hiring HVAC Mechanics in the Charleston, SC area.   Local experienced candidates...  ...systems, and performing warranty services. HVAC troubleshooting experience....  ...level) If you are a skilled HVAC Technician looking for a challenging opportunity with... 
    Daily paid
    Local area

    Contractor Workforce Partners, LLC

    Charleston, SC
    5 days ago
  •  ...Installation Mechanic who’s passionate about quality work, leadership, and delivering comfort to every home. The Opportunity As a Lead HVAC Installation Mechanic, you’ll be the hands-on leader guiding installation teams on residential and light commercial jobs. You’ll... 

    Anchor Heating and Air

    Charleston, SC
    more than 2 months ago
  • Job Title CLASSIFIED HOURLY RATE: $21.01 to $39.73 240 day position Salary is based on the board-approved 2025-2026 salary schedule, and years of work experience derived from the employment application up to a maximum of thirty-five years. APPLICATION DEADLINE: Complete...
    Hourly pay
    Work experience placement

    Charleston County School District

    Charleston, SC
    4 hours ago
  •  ...Service Experts Heating & Air Conditioning in Charleston, SC is seeking a Commercial Service Technician II to diagnose, service, and repair commercial HVAC systems (5+ tons) and related equipment. You will communicate with customers, promote services, and work under supervision... 

    Service Experts

    Charleston, SC
    3 days ago
  • $25 - $45 per hour

     ...Job Title:  Commercial HVAC Service Technician Operating Company: AIR Carolinas Job Location:  Charleston, SC FLSA Status:  Non-Exempt Pay Range: $25-45/hour About :  AIR  Carolinas – A member of the AIR Control Concepts family. AIR Carolinas... 
    Temporary work
    Work at office
    Local area
    Night shift

    AIR Control Concepts

    Charleston, SC
    4 days ago
  • $60k - $80k

     ...discuss / choose from Full-time, year-round work Join ARS, the nation’s largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 years of experience. What We Offer: ~ Insurance available after 31... 
    Full time
    Local area
    Day shift

    ARS-Rescue Rooter

    Charleston, SC
    3 days ago
  • $22 - $28 per hour

     ...Job Description Job Description Job Overview Project: C.E. Williams Middle School Sheet Metal Mechanic and HVAC Helpers Mechanic and Helpers, full time 40 hour per week Project to last 12 to 16 months. Scale for Mechanic $22 to $28 per hour based on... 
    Hourly pay
    Full time
    For contractors
    Relocation
    Shift work
    Weekend work

    Summerville Mechanical Inc.

    Charleston, SC
    11 days ago
  •  ...pre-construction, commissioning, building information modeling, and quality control. Kirlin Way is currently seeking a Lead HVAC Service Technician to join our team! Responsibilities: Preventative Maintenance, troubleshooting, and repairs of Commercial HVAC... 
    Weekly pay
    For contractors
    Work at office

    Kirlin Way Mechanical

    Charleston, SC
    11 days ago
  • HVAC Technician If you take pride in your work, desire a lasting career with opportunities for growth/promotion, and want to work in a place...  ...is seeking talented HVAC Technicians for commercial services. Required : * 5+ years of Commercial/Residential HVAC Service... 

    Gpac

    Charleston, SC
    more than 2 months ago
  •  ...HVAC Technician This role will perform HVAC repair and maintenance on all City owned facilities and operations. Examples of duties: Conduct installations, repairs, and maintenance on various HVAC equipment, such as split systems, package units, rooftop units... 
    Flexible hours
    Shift work
    Weekend work
    Afternoon shift

    City Of Charleston

    Charleston, SC
    2 days ago
  • $70k - $100k

     ...and 5 day work weeks!  Full-time, year-round work     Join ARS, the nation’s largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 years of experience.   What We Offer: ~ Insurance available after 31... 
    Full time
    Local area
    Relocation package
    Day shift
    3 days per week

    ARS-Rescue Rooter

    Charleston, SC
    5 days ago
  •  ...Refrigeration Technician Envirotrol seeks talented and career-minded Refrigeration Technicians to join our Carolinas team! We have...  .... So, it's no surprise that we'll care for you at Envirotrol. Service technicians with exceptional skills and experience can expect:... 

    EAS

    Charleston, SC
    5 days ago
  •  ...Job description: We are looking for a detail-oriented HVAC Technician to help us install, maintain and repair heating/cooling systems. The ideal candidate will have experience in cleaning air quality equipment and performing maintenance procedures as well as providing... 
    Full time
    Work experience placement

    West Shore

    Charleston, SC
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC Service Technician - Class III - IV. Be the first to apply!