HVAC Service Technician II-III

Aircond Corporation•Charleston, SC
•Onsite

About The Position

Install, service, and repair heating, ventilating, air conditioning systems, and related environmental-control systems. Utilize knowledge of heating and refrigeration theory, and pipefitting. This role is based out of the Charelston, SC area and will require travel throughout the region. Posting covers Class 2 and 3 Service Technician. Duties are based on the candidate’s qualifications. Class 2 Service Technician: Ability to read schematics, understanding of up to 20-ton unitary DX equipment, psychometrics, controls, quoting, and diagnosing refrigerant system issues. 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).

Requirements

  • High school diploma or general education degree (GED) required.
  • One to five years plus of commercial/industrial HVAC experience including exposure to control, compound and reciprocating systems as well as refrigerants.
  • Valid Driver’s License.
  • EPA Universal Refrigerant Certification
  • 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.
  • 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.

Nice To Haves

  • Trade/Technical School certification or degree preferred.

Responsibilities

  • Install, service, and repair heating, ventilating, and air conditioning systems, and related environmental-control systems.
  • Utilize knowledge of heating and refrigeration theory, and pipefitting.
  • Read schematics.
  • Understand up to 20-ton unitary DX equipment.
  • Understand psychometrics.
  • Basic understanding of Controls.
  • Basic understanding of Quoting.
  • Diagnose refrigerant system issues.
  • Understand 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.
  • Perform 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.
  • Basic understanding variable frequency drives.
  • Diagnose issues with variable air volume equipment (VAV’s/PIU’s).

Benefits

  • 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
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service