HVAC Controls Technician (Union)

Emcor UK

$62K — $187K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active member or eligible to join a recognized HVAC/controls union.
  • 3+ years of experience in HVAC controls or building automation systems.
  • Strong understanding of DDC controls and protocols (BACnet, Modbus, ARCnet).
  • Proficient in reading blueprints, wiring diagrams, and control sequences.
  • Preferred experience in system programming and commissioning.
  • Valid driver's license required.

Responsibilities

  • Install, troubleshoot, and maintain Building Automation Systems (BAS) and HVAC controls.
  • Diagnose and repair control system issues, including sensors and communication networks.
  • Perform system programming, commissioning, and point-to-point verification.
  • Interpret control drawings, schematics, and sequence of operations.
  • Collaborate with HVAC technicians and facility teams on projects.
  • Calibrate and test instrumentation for accuracy and compliance.
  • Document service activities and system changes.

Benefits

  • Competitive union wages with a range based on union pay scales.
  • Comprehensive benefits including health coverage, retirement, and paid time off via the union.
  • Opportunities for ongoing training, certifications, and career advancement.
  • Access to on-site amenities like an employee gym and EV charging stations.
  • Supportive, team-oriented working environment prioritizing safety and craftsmanship.
Full Job Description
Job Summary

Air Systems, Inc. is seeking a skilled Union HVAC Controls Technician to install, service, and maintain building automation and HVAC control systems in commercial and industrial environments. This role focuses on ensuring optimal system performance, energy efficiency, and occupant comfort while adhering to union standards and safety practices.

#airsys

Essential Duties & Responsibilities

  • Install, troubleshoot, and maintain Building Automation Systems (BAS) and HVAC controls (DDC systems).
  • Diagnose and repair control system issues, including sensors, actuators, controllers, and communication networks.
  • Perform system programming, commissioning, and point-to-point verification.
  • Interpret control drawings, schematics, and sequence of operations.
  • Work on systems from major manufacturers (e.g., ALC, Distech, Niagara, Johnson Controls, Siemens, Trane, Honeywell, Schneider Electric).
  • Coordinate with HVAC technicians, electricians, and facility teams to complete projects.
  • Calibrate and test instrumentation for accuracy and compliance.
  • Document service activities, system changes, and maintenance reports.
  • Follow union work rules, safety protocols, and site-specific requirements.


Qualifications

  • Active membership or eligibility to join a recognized HVAC/controls union.
  • 3+ years of experience in HVAC controls or building automation systems.
  • Strong understanding of:
    • DDC controls
    • BACnet, Modbus, or ARCnet protocols
    • Electrical systems and low-voltage wiring
  • Ability to read blueprints, wiring diagrams, and control sequences.
  • Experience with system programming and commissioning preferred.
  • Valid driver's license

Preferred Skills
  • OEM factory certifications (ALC, Niagara, Distech, JCI, Siemens, etc.)
  • Experience in mission-critical environments (labs, data centers, hospitals)
  • Knowledge of energy management and optimization strategies
  • Strong troubleshooting and diagnostic skills


Work Environment

  • Commercial buildings, campuses, and industrial facilities
  • Combination of indoor mechanical rooms and field work
  • Occasional after-hours or emergency service


Benefits

Compensation & Union Benefits
  • Competitive union wages ranging from $30 - $90 per hour, based on applicable union pay scales.
  • Benefits, including health coverage, retirement, and paid time off, are provided through the applicable union in accordance with collective bargaining agreements.
  • Opportunities for ongoing training, certifications, and career advancement through union-sponsored programs.
Work Environment & Perks
  • Access to on-site amenities, including an employee gym, EV charging stations, and bike commuter options (where available).
  • A collaborative, team-oriented environment focused on safety, quality, and craftsmanship.


This is a union position. Wages, benefits, and working conditions are governed by the applicable collective bargaining agreement.

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