Chugach Management Services, Inc HVAC Mechanic (Union) in DEDEDO, Guam

Summary/ General Description of Job:

The incumbent is responsible for installing, servicing and repairing environmental-control systems in residences, office buildings, and other commercial establishments, utilizing knowledge of refrigeration theory, pipefitting and structural layout.

Essential Duties & Job Functions:

  • Repairs, overhauls, maintains, and services industrial residential heating, ventilating, and air conditioning systems and refrigeration units. Troubleshoots and locates malfunctions, diagnoses problems, and determines appropriate repairs.

  • Adjusts, repairs, or replaces thermostats, pressure stats, relays, switches, and electrical wiring.

  • Repairs or replaces compressors and components, electric motors, fans, belts, and pulleys.

  • Mounts compressor and condenser units on platform or floor, using hand tools, following blueprints or engineering specifications.

  • Fabricates, assembles and installs ductwork and chassis parts, using portable metalworking tools and welding equipment.

  • Installs evaporator unit in chassis or in air-duct system, using hand tools.

  • Services and repairs evaporators, condensers, and receivers. Repacks valves, lubricates moving parts, replaces filters, and cleans coils.

  • Works from blueprints, drawings, models, and/or verbal and written instructions.

  • Repairs components within a system to include transformers, motors, electrodes, solenoids, rheostats, and aqua stats.

  • Maintains refrigerate inventory and consumption logs.

  • Responds to call-outs after normal working hours as needed.

  • Assists other trades and crafts personnel in their daily operations.

  • Follows established safety procedures and utilizes safety protective equipment and clothing pertaining to particular trades or skills.

  • Performs other related duties as assigned.

Accountable For:

  • General knowledge of hand and power tools.

  • Ability to perform duties in a timely, accurate and cost-effective manner.

  • Ability to work independently without continuous supervision.

  • Ability to correctly use all safety equipment and clothing provided by management.

  • Ability to maintain valid driver’s license and an acceptable driving record.


  • High School diploma or equivalent.

  • Four (4) years’ experience as an HVAC technician.

  • Possession of a universal refrigerant card issued by the EPA.

  • Ability to comprehend, speak, read and write Basic English.

  • Possession of a valid driver’s license with an acceptable driving record

  • Formal electrical technician training.


  • Sheet metal fabrication experience.

Title: HVAC Mechanic (Union)

Location: Guam-DEDEDO

Requisition ID: GU0100189