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Internship Hvac Jobs in Puerto Rico (NOW HIRING)

Mentor Technical Group

HVAC Technician

Vega Baja, PR · On-site

Lay out wires and pipes to complete HVAC systems * Ensure that all installations are done in accordance to the set standards * Make sure that any loose wires are connected and secured properly

Techengpr

HVAC Systems Utilities Engineer

Carolina, PR · On-site

Technical & Engineering Consulting is seeking an experienced HVAC Systems Utilities Engineer to support pharmaceutical manufacturing operations and capital projects. The selected candidate will serve ...

JLL

HVAC Technician

Manati, PR · On-site

Tecnico de HVAC- JLL En que consiste este trabajo: Como Tecnico de HVAC en JLL, desempenaras un papel fundamental para garantizar el funcionamiento fluido de los sistemas de edificios que mantienen ...

trane technologies

HVAC Service Technician

San Juan, PR · On-site

Trane at San Juan office is looking for a HVAC Service Technician and will be responsible for assisting Service Technician Supervisor and HVAC Field Supervisor in the inspection, installation, repair ...

FITS LLC

HVAC Systems Utilities Engineer

Carolina, PR · On-site

For HVAC Systems Utilities services. The Technical Part: * Bachelor's Degree in Engineering (Mechanical, Chemical, or related field) with at least five (5) years of experience in HVAC Systems within ...

BLDM

Tecnicos y/o Ayudantes de Refrigeracion

Guaynabo, PR · On-site

$12 - $15/hr

El/la tecnico de refrigeracion trabajara brindando servicio, mantenimiento e instalacion de equipos HVAC en diferentes edificios y centros comerciales. Coordinacion de ruta de servicios para cumplir ...

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Internship Hvac information

What is an internship HVAC?

An Internship HVAC job is a temporary position designed to give students or entry-level candidates hands-on experience in heating, ventilation, and air conditioning systems. Interns typically assist technicians with installations, maintenance, and troubleshooting while learning industry standards and safety protocols. This role helps develop technical skills, provides exposure to real-world HVAC projects, and can lead to future employment opportunities in the field.

What types of hands-on experience can I expect during an HVAC internship?

As an HVAC intern, you will typically assist technicians with routine maintenance, system installations, troubleshooting, and repairs on residential or commercial HVAC equipment. You may also help with equipment setup, ductwork assembly, and basic system diagnostics under supervision. These hands-on tasks allow you to apply classroom knowledge in real-world settings, learn industry best practices, and develop essential technical skills. Working alongside experienced professionals, you'll also gain insight into workplace safety procedures and customer service standards, all of which are key for career advancement in HVAC.

What are the key skills and qualifications needed to thrive in the internship HVAC position, and why are they important?

To thrive as an Internship HVAC professional, you need a basic understanding of heating, ventilation, air conditioning principles, often supported by enrollment in a technical or engineering program. Familiarity with HVAC diagnostic tools, basic hand tools, and exposure to safety standards such as OSHA regulations are typically required. Strong communication, a willingness to learn, attention to detail, and teamwork are valuable soft skills in this role. These skills and qualifications enable interns to support experienced technicians effectively while building a solid foundation for a future HVAC career.

Is 27 too late to start internship HVAC?

Starting an HVAC internship at age 27 is not too late, as many programs accept adult learners and career changers. Relevant skills such as technical aptitude and willingness to learn are more important than age, and internships can provide valuable hands-on experience regardless of when you begin.

What other jobs can you get with internship HVAC experience?

Internship HVAC experience can lead to roles such as HVAC technician, maintenance technician, refrigeration technician, or facilities technician. These positions often require knowledge of HVAC systems, troubleshooting skills, and sometimes certification in HVAC or refrigeration systems.

What are the most commonly searched types of Hvac jobs in Puerto Rico?

The most popular types of Hvac jobs in Puerto Rico are:

What job categories do people searching Internship Hvac jobs in Puerto Rico look for?

The top searched job categories for Internship Hvac jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Internship Hvac jobs?

Cities in Puerto Rico with the most Internship Hvac job openings:

Internship Hvac jobs near you
Infographic showing various Internship Hvac job openings in Puerto Rico as of September 2026, with employment types broken down into 50% Internship, and 50% Full Time. Highlights an 100% In-person job distribution.

HVAC Technician

Vega Baja, PR • On-site

Mentor Technical Group
Manufacturing • 1 - 10 employees
Learn more about Mentor Technical Groupexternal

Full-time

Re-posted 12 days ago

Key responsibilities

  • Perform preventative and general maintenance tasks on HVAC systems

  • Install, repair, and maintain heating, ventilation, and air conditioning systems, including wiring, piping, and calibration

  • Respond to emergency situations and record faults, deficiencies, and work performed

Job description

Mentor Technical Group (MTG) provides a comprehensive portfolio of technical support and solutions for the FDA-regulated industry. As a world leader in life science engineering and technical solutions, MTG has the knowledge and experience to ensure compliance with pharmaceutical, biotechnology, and medical device safety and efficacy guidelines. With offices in Caguas, PR, Boston, MA & San Francisco, CA and we serve life sciences clients in six global markets: United States, Puerto Rico, Dominican Republic, Mexico, Germany, Canada, and South America.
Essential Funtions:
  • Turn on ice water
  • Monitor system
  • Repair and maintenance of air conditioning (eg belts, motors, etc).

Responsibilities:
  • Perform preventative and general maintenance tasks on HVAC systems
  • Strong background in reading and interpreting instructions and safety procedures associated with HVAC processes.
  • Install and maintain diverse heating, ventilation and air conditioning systems
  • Lay out wires and pipes to complete HVAC systems
  • Ensure that all installations are done in accordance to the set standards
  • Make sure that any loose wires are connected and secured properly
  • Ensure calibration of thermostats and other controls
  • Perform checks on motors and belts and handle lubrication duties
  • Change filters and replace any parts as they wear out
    Cambiar filtros y reemplazar cualquier pieza según se vayan desgastando
  • Repair motors.
  • Service steam and hot water boilers
  • Ensure that chemical compositions in equipment are adequate at all times
  • Handle running conduit for HVAC equipment
  • Order any supplies or equipment needed for HVAC maintenance or installation as needed
  • Ensure availability of all items needed for an HVAC project
  • Respond to emergency situations in order to resolve issues on an immediate basis
  • Great ability to determine whether a part of a system or the system in whole can be repaired or will need to be replaced.
  • Deep understanding of fabricating equipment parts to meet specialty needs or replace parts that may not be readily available.
  • Determine need for upgrading HVAC systems and take measures to take necessary actions
  • Reassemble and test equipment following repairs.
  • Record and report all faults, deficiencies, and other unusual occurrences, as well as the time and materials expended on work orders.
  • Adjust system controls to setting recommended by manufacturer to balance system, using hand tools.
  • Comply with all applicable standards, policies, and procedures, including safety procedures and the maintenance of a clean work area.
  • Strictly follow company's safety and cGMP policies and procedures.
    Perform additional duties as assigned by direct supervisor to support normal operations.

Qualifications Requirements/Knowledge/Education/Skills:
  • High school diploma, GED or suitable equivalent. License required 3+ year experience as an HVAC technician, and willingness to continue education in HVAC field.
  • Understanding of advanced principles of air conditioning, refrigeration and heating.
  • Working knowledge of boiler systems.
  • Proficient in balancing air and water treatment systems in line with HVAC protocols.
  • Excellent written, verbal and interpersonal skills.
  • Proficient in reading schematics and work plans.
  • Ability to work after hours, over weekends and on public holidays with short or no notice. Ability to work in confined spaces.

Physical Requirements and Working Environment:
  • While performing the duties of this job, the employee is regularly required to use hands to finger, handle, feel, or operate equipments, tools, or controls. The employee frequently is required to stand, walk, talk, or hear; sit; climb or balance, stoop, kneel, crouch or crawl; and smell. The employee may lift and/or move up to 25-35 pounds and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, depth perception,
    and the ability to adjust focus.
  • He / she may frequently work inside weather conditions, near moving mechanical parts, exposed to wet and or humid conditions, and an odorous atmosphere, may be exposed to fumes and the risk of electrical shock ,and occasionally work on ladders in high places, in small spaces, such as lift/metering stations, manholes, tanks and wet wells. The noise level in the
    work environment is usually moderately loud.

Mentor Technical Group es un empleador que ofrece igualdad de oportunidades y todos los solicitantes calificados recibirán consideración para el empleo sin importar raza, color, religión, sexo, orientación sexual, identidad de género, información genética, origen nacional, estado de veterano protegido, estado de discapacidad o cualquier otro grupo protegido por ley.
Mentor Technical Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.

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