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

HVAC Service Technician III (33564)

CEC Companies

Join our team as an HVAC Service Technician IV! We offer a $10,000 sign-on bonus and highly competitive pay. You'll handle installs, repairs, and maintenance of diverse systems-refrigeration, air conditioning, control systems, and more. With flexible hours, growth opportunities, and a supportive environment, we're committed to your success. Apply now and be part of something great!

Position Summary
An HVAC Technician III is primarily responsible for performing installs, repairs and maintenance to a variety of equipment including: refrigeration, air conditioning, electric motors, heating units, heat pumps, hermetic compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers, humidifiers, capacity controls, semi-hermetic compressors, split systems, flame safeguard controls, air compressors, air driers, pneumatic control systems, air cooled chillers, self-contained, packaged units, and basic knowledge of control systems. This is a safety sensitive position.

#IND123HP
Essential Duties and Responsibilities
  • Fully understands the basic refrigeration cycles to include identifying components in refrigeration circuit, understanding how each component works, diagnosing problems in the refrigeration circuit, using manifold gauge set, pressure/temperature chart and temperature measuring devices for routine maintenance and to troubleshoot. Understands refrigeration recovery, evacuation, and charging, understands the installation and sizing of refrigerant piping.
  • Fully understands basic heating cycle to include identifying components in heating system, understanding how each component works, diagnosing problems in the heating system using a gas pressure test and other devices for routine maintenance and to troubleshoot. Fully the basic understands the theory of combustion and how it relates to combustible fuels such as gas and oil.
  • Fully understands electron theory, how electricity travels, AC and DC currents, single phase and three phase circuits, and series and parallel circuits. Ability to read wiring advanced wiring diagrams. Knowledge of Ohms Law. Ability to use multi-meters to read voltage, current and resistance values. Must be able to troubleshoot advanced electrical circuits.
  • Fully understands the fundamentals of temperature and humidity measurement and control in air conditioning units. Understands the process of treating air to simultaneously control its temperature, humidity, cleanliness and distribution. Ability to use a psychometric chart to determine the results of mixing air having various properties.
  • Fully understands the basics of multiple systems and how each component within the system operates in conjunction with the other components and how that impacts the overall operations of the system as a whole. These systems include air cooled, water cooled, hot water systems, chilled water systems, VAV systems, steam heating systems.
  • Basic knowledge of Windows operating system
  • Communicates with Service Manager on a frequent basis regarding scheduling and work in progress.
  • Participates in meetings and trainings as assigned.
  • Prepares written materials to document activities and log information as required by the job site or Company procedures.
  • Provides assistance during emergencies to resolve immediate safety concerns, operating safety
  • A Technician III must be able to proficiently perform the following tasks
  1. Soldering
  2. Brazing
  3. Combustion analysis
  4. Heat load calculations
  5. Heat loss calculations
  6. Cooling load calculations
  7. Basic navigation thru multiple building automation controls systems
  • Must be flexible with hours, shifts, and geographic locations with reasonable notice.
  • Represents CEC Companies to the client by a clean and neat appearance on the job.
  • Must be able to work overtime as required, on call and as needed.
  • Transports tools, equipment and supplies to job site as needed.
  • Responsible for ensuring vehicle is properly cleaned and maintained and for maintaining a clean and safe driving record.
  • Performs other related duties as assigned to ensure efficient and effective processes, completion of projects and smooth operation of department.
#IND123HP

Education and Experience
  • Must have an Apprentice License and EPA Certification and at least six (6) months of trade-related work experience, OR.
  • Any similar combination of education and experience.
  • Must have a high school diploma or equivalent GED certificate, high school diploma or equivalent.
  • Manufacturer equipment certifications
  • Multiple seminar certifications
Required Skill, Knowledge, and Abilities
  • Demonstrates basic understanding of English (ability to read, speak and write) while performing work-related tasks.
  • Clean driving record and valid drivers license.
  • Must be able to repair, adjust, maintain, retrofit and troubleshoot the following equipment:
  1. Refrigerant controls (metering devices)
  2. DX Systems small to large tonnage/chilled water system/cooling tower/pumps/VEDs
  3. Hermetic and semi-hermetic compressors
  4. Heat pumps to 25-ton
  5. Split systems to 50-ton
  6. Packaged units to 200-ton
  7. All types and sizes of ductless splits
  8. Electric Motors (3-phase and 1-phase)
  9. Electric motor controls (contractors, starters, relays, disconnects, thermostats, etc.)
  10. Light commercial furnaces, boilers, burners and related controls (oil and gas)
  11. All types and sizes of water pumps
  12. Intake and exhaust fans
  13. Unit heaters (hot water, steam and electric)
  14. Economizers
  15. Humidifiers
  16. Capacity Controls (unloader, hot gas bypass valves, fan cycling controls, motor masters)
  17. Flame safeguard controls
  18. Air compressors,
  19. Air driers
  20. Reciprocating chillers
  21. VAVs systems
  22. VAV controls
  23. VAV terminal boxes
  24. Large Gravity type boilers
  25. Large Power flame type boilers
  26. Variable frequency drives
  27. Various types and sizes of cooling towers
  28. Various types and sizes boilers
  29. Various types and sizes steam generators
  30. Various types of static pressure controls
  31. Pneumatic control systems
  32. Various types and sizes of computer room systems
  33. Various types and sizes glycol cooling systems
  34. Understanding of variable frequency drives
  35. Air Cooled Chillers 100 tons
  36. Self-Contained up to 100 tons
  • Must be willing to travel 5% (Austin, Houston, and San Antonio)
Work Environment

The work environment characteristics described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

May work inside or outside. Possible exposure to hot and cold temperatures, in all-weather elements such as rain, heat, cold and snow. This position also requires work at extreme heights, in areas that are under construction, or in restricted areas such as a switchgear room, manhole, utility tunnel, crawl space, or attic, in confined spaces, and on slippery or uneven surfaces; works on ladders, scaffolds, aerial lifts, catwalks, in ditches and excavations; works in and around single and multi-story buildings with all exposures typical of a heavy construction site, including portable sanitary facilities.
Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  1. Must be able to bend, stoop, squat, crawl, climb, kneel, balance, push, pull and reach overhead.
  2. Lift 51 pounds, routinely. Constantly move about on the feet.
  3. Climb ladders of all types.
  4. Complete full day assignments involving overhead work.
  5. Must be able to make transition from employee parking area or street into construction work areas and to access all levels of the building, even if the only means of access is by O.S.H.A. approved site construction ladder or stairs still under construction, but acceptable for use.
  6. Must be capable of securing tools and materials from storage areas to complete assigned tasks.
  7. Possess good vision, normal or corrected. Specific vision abilities required by this job include close vision, distance vision, color vision to discern color coded wires, peripheral vision, depth perception and ability to adjust focus.
  8. Possess good hearing, normal or corrected.
  9. Must be able to wear personal protective equipment (hard hat, safety glasses, safety vest) at all times.
  10. Must be able to work 8 hours a day, 40 hours per week, and overtime as required and night shifts, as needed. This position requires flexible work hours. In order to get a project completed on time, this position is often required to work overtime, weekends, and night shifts.
  11. Must be able to work in the presence of customers and their representatives with little or no interference or disruption to the customer while maintaining a professional and courteous image.


CEC Companies is an Equal Opportunity Employer. We are committed to attracting and retaining the best-qualified individuals, regardless of race, color, religion, national origin, gender, age, disability, veteran status, or any other status protected under federal, state, or local law. All qualified applicants are encouraged to apply.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the HVAC Service Technician III (33564) in Irving, TX vacancy
  •  ...%, Job Category: Skilled Labor - Trades Join our team as an HVAC Service Technician IV! We offer a $10,000 sign-on bonus and highly competitive...  ...part of something great! Position Summary An HVAC Technician III is primarily responsible for performing installs, repairs and... 
    Suggested
    Full time
    For contractors
    Apprenticeship
    Work experience placement
    Local area
    Immediate start
    Relocation package
    Flexible hours
    Night shift
    Weekend work

    CEC FACILITIES LLC

    Irving, TX
    2 days ago
  • $31.6 - $50.37 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 Service Technician III . In this role, you will be responsible for diagnosing, repairing, and performing preventative maintenance... 
    Suggested
    Hourly pay
    Full time
    Local area
    Night shift

    Daikin Applied

    Dallas, TX
    2 days ago
  • $31.6 - $50.37 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 Service Technician III. In this role, you will be responsible for diagnosing, repairing, and performing preventative maintenance... 
    Suggested
    Hourly pay
    Full time
    Local area
    Night shift

    Daikin Applied

    Dallas, TX
    1 day ago
  • $31.6 - $50.37 per hour

     ...Service Technician IIIJoin 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 Service Technician III. In this role, you will be responsible for diagnosing, repairing, and performing... 
    Suggested
    Hourly pay
    Full time
    Local area
    Night shift

    Daikin Applied

    Grand Prairie, TX
    22 hours ago
  • $28 - $52 per hour

     ...Join Evolution Mechanical as an HVAC Technician! We are seeking skilled, driven and safety-...  ...third-party surveys, we ensure top-notch service and continuous improvement. Growth...  ...grade HVAC equipment. Service Tech III - The Service Technician III has... 
    Suggested
    Hourly pay
    Local area

    Modigent

    Irving, TX
    2 days ago
  • $54.53k - $62.71k

     ...address is 20515 SH 249 (TX 249 and Louetta Road), Houston, TX 77070. Job Description PURPOSE AND SCOPE: The HVAC Technician III is responsible for monitoring, planning & maintaining, troubleshooting, and repairing heating, ventilation, and air... 
    Full time
    Part time
    For contractors
    Work experience placement
    Work at office
    Weekend work

    Lone Star College

    University Park, TX
    22 hours ago
  • $39 per hour

     ...Job Description Job Description Injection Molding Process Technician III - Night Shift (7:00PM - 7:00AM) $39.00/hr. + $1.00/hr Shift Differential Who we are looking for: We are currently searching for an Injection Molding Process Technician III to be based out... 
    Hourly pay
    Temporary work
    Local area
    Shift work
    Night shift

    Atkore Plastic Pipe Corporation

    Dallas, TX
    24 days ago
  • $53.81k - $62.48k

     ...HVAC Technician III Dallas is Growing. Grow With Us. Looking for more than just a job? The City of Dallas offers careers with purpose...  ...help our city flourish. Be part of a team that's committed to service, innovation, and community. Job Summary Installs,... 
    Apprenticeship
    Shift work
    Night shift
    Rotating shift

    City of Dallas

    Dallas, TX
    5 days ago
  • $20 - $30 per hour

     ...Job Description Job Description Please note; this role services the greater Dallas area! RESIDENTIAL HVAC SERVICE TECHNICIAN LOCATION Dallas, TX | Onsite COMPENSATION & SCHEDULE • $20–$30/hour, based on experience • Full-time; on-call rotation may... 
    Full time
    Temporary work
    Afternoon shift

    CornerStone Staffing

    Irving, TX
    4 days ago
  •  ...is a rapidly growing , full-service building engineering company providing...  ...mechanical, plumbing, HVAC, and electrical services across...  ...HVAC Mission Critical Service Technician is responsible for...  ...exposure preferred Level III – Senior Mission Critical Technician... 
    Full time
    Local area
    Night shift
    Weekend work

    Upchurch

    Dallas, TX
    3 days ago
  •  ...Tempo Service Company Profile –Tempo, Inc. has proudly served the cooling and heating needs of the Dallas-Fort Worth residential...  ...and energy efficiency solutions. Job Description: HVAC Service Technician Summary: Tempo's HVAC Service Technician will diagnose,... 
    Hourly pay
    Price work
    Full time
    Temporary work
    Local area
    Immediate start
    Flexible hours
    Night shift
    Weekend work

    Tempo Air

    Irving, TX
    3 days ago
  • $27.6 - $44.29 per hour

     ...HVAC Service Technician IIJoin the world's largest HVAC company, named by Forbes as one of America's Best-In-State Employers 2025!Daikin Applied...  ...equipmentIntroduction to centrifugal rebuilds from Lead and Level III techniciansRecord and report billing, inventory, timecards,... 
    Hourly pay
    Full time
    Local area

    Daikin U.S. Corporation

    Grand Prairie, TX
    1 day ago
  • $39k - $77k

     ...Commercial Hvac TechnicianLennox National Account Services (NAS), wholly owned by Lennox International, a 120+ year old company and a world leader in the...  ...and are subject to change.What Drives SuccessThis technician performs field activities associated with supporting... 
    Hourly pay
    Weekly pay
    Temporary work
    Night shift
    Weekend work

    Lennox International Inc

    Irving, TX
    1 day ago
  • $27.6 - $44.29 per hour

     ...Join the world's largest HVAC company, named by Forbes as one of America's Best-In-State...  ...Applied is seeking a full-time HVAC Service Technician II. In this role, you will be responsible...  ...centrifugal rebuilds from Lead and Level III technicians Record and report billing... 
    Hourly pay
    Full time
    Local area

    Daikin Applied

    Dallas, TX
    2 days ago
  •  ...Job Description Way Mechanical is in Irving, TX. We specialize in Emergency Services, Preventative Maintenance, and SOW projects. We are seeking a self-motivated skilled Service HVAC Technician to join our growing Commercial Service and Maintenance group. Daily... 
    Weekly pay

    Way Mechanical

    Irving, TX
    14 days ago
  •  ...JOB TITLE: Service Technician IV DEPARTMENT: Service REPORTS TO: Service Manager Service...  ...Technician IV will be responsible for providing HVAC/R service to clients including planned...  ...Proficient in all Service Tech I, II, & III competencies Accurately diagnose... 
    Shift work

    Kahn Air Conditioning & Heating Company

    Dallas, TX
    4 days ago
  • $35 - $48 per hour

     ...insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry! Responsibilities: The HVAC/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and... 
    Hourly pay
    Local area
    Remote work
    Relocation package

    CoolSys - Refrigeration and HVAC Systems

    Irving, TX
    1 day ago
  • $42 per hour

     ...external recruiters and staffing agencies not to submit candidates. We only accept direct applications. Commercial HVAC Service Technician I, II or III Location: Garland, TX, serving customers throughout the Dallas-Fort Worth area Department: Service | HVAC... 
    Hourly pay
    Full time
    For contractors
    Apprenticeship
    Local area
    Night shift

    NTD Mechanical

    Dallas, TX
    15 days ago
  • $30 - $40 per hour

     ...to develop yourself through meaningful service work and learning opportunities. We strive...  ...technical competence, mentors control technicians, service technicians and mechanical technicians...  ...troubleshooting experience in the HVAC industry. This includes buildings, chiller... 
    Hourly pay
    Contract work
    For contractors
    For subcontractor
    Immediate start
    Worldwide

    Johnson Controls

    Irving, TX
    4 days ago
  • $30 - $40 per hour

     ...to develop yourself through meaningful service work and learning opportunities. We strive...  ...technical competence, mentors control technicians, service technicians and mechanical technicians...  ...troubleshooting experience in the HVAC industry. This includes buildings, chiller... 
    Hourly pay
    Contract work
    For contractors
    For subcontractor
    Immediate start
    Worldwide

    Alloy Enterprises

    Irving, TX
    3 days ago
  •  ...Star Heating & Air Inc. has been a trusted leader in the home services industry since 1996, serving the Dallas–Fort Worth area...  ...exceeds our clients' expectations.   Summary Residential HVAC Selling Technician The Residential HVAC Selling Technician plays a vital... 

    A-Star Heat & Air

    Dallas, TX
    a month ago
  • $43.05 per hour

     ...HVAC Mechanic Opportunity Johnson Controls Inc. is looking for forward-thinking talent to join our organization to support the fast...  ...(HVAC piping, plumbing, pipefitting and/or mechanical equipment service industry). Mechanics must have practical working experience... 
    Hourly pay
    Apprenticeship
    Work experience placement
    Local area

    Johnson Controls

    Irving, TX
    1 day ago
  •  ...AC Wizard is hiring. We are a smaller family owned residential service company and we are in the process of growing. We are looking for...  ...Owner \nCompany Description We are a small sized residential HVAC company. We treat our customers the way we would like to be treated... 
    Full time

    AC Wizard

    Dallas, TX
    18 days ago
  • $37.5 per hour

     ...Job Description:  As a Refrigeration Technician, you will work with the maintenance team to maintain, troubleshoot, and repair HVAC, Refrigeration and facilities equipment to...  ...Perform troubleshooting of assigned out of service equipment and correct issues, act as an... 
    Hourly pay
    Local area
    Immediate start
    Monday to Friday
    Shift work

    HelloFresh

    Irving, TX
    more than 2 months ago
  •  ...Job Description Job Description SIGN ON BONUS! Residential HVAC Service Technician (1–3 Years Experience Required) Bell Mechanical Services is seeking an experienced Residential HVAC Service Technician with proven hands-on experience in diagnostics, troubleshooting... 
    Weekly pay
    Temporary work
    Apprenticeship
    Relocation package
    Weekend work
    Afternoon shift

    Bell Mechanical Services

    Dallas, TX
    25 days ago
  • $20 - $50 per hour

     ...Job Description Job Description Join our team as an HVAC/R Service Technician at Circle-E Facility & Home Services, a reputable and award-winning family company. We are the go-to experts in commercial, industrial, and residential licensed trades, offering a comprehensive... 
    Hourly pay
    Full time
    Monday to Friday

    CIRCLE E FACILITY & HOME SERVICES INC

    Arlington, TX
    a month ago
  •  ...stay comfortable year-round with trusted heating, cooling, and HVAC solutions. For more than 40 years, we've built our reputation...  ...like you, we'd love to have you on our team. ~ The HVAC Service Technician will deliver exceptional HVAC service and maintenance on residential... 
    Work experience placement
    Work at office
    Work from home
    Weekend work

    Airtron Heating and Air Conditioning

    Dallas, TX
    1 day ago
  •  ...Job Description Job Description Looking for a Service Technician to do light commercial service and maintenance. We don't do residential...  ...0 pm. Employees health insurance, vision, and dental . Willing to train a residential technician or recent HVAC graduate.... 

    TMAC Mechanical, Inc

    Dallas, TX
    11 days ago
  •  ...Texas AirSystems, LLC. is seeking an experienced Commercial HVAC Service Technician in Irving, Texas. The role involves electrical and mechanical inspections, startup maintenance, and performing preventive maintenance on the equipment we sell. The ideal candidate is customer... 

    Texas AirSystems

    Irving, TX
    4 days ago
  •  ...Commercial HVAC Service TechnicianIrving, TXTexas AirSystems has been shaping the HVAC landscape in Texas for over four decades. With...  ...OpportunityWe are seeking an experienced Commercial HVAC Service Technician. This position will be responsible for performing electrical... 
    Full time
    For contractors
    Work at office
    Weekend work

    Texas AirSystems

    Irving, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC Service Technician III (33564). Be the first to apply!