Commercial HVAC Technician
Century Mechanical Holdings, Bridgewater, NJ, United States
Benefits
401(k) matching
Competitive salary
Dental insurance
Health insurance
Opportunity for advancement
Paid time off
Training & development
Vision insurance
The Senior Commercial HVAC Technician is a highly skilled, field-based professional responsible for the diagnosis, service, repair, commissioning, and optimization of complex commercial HVAC systems. This role requires advanced technical expertise, strong problem‑solving skills, leadership in the field, and the ability to work independently while supporting operational excellence and customer satisfaction.
This position may serve as a technical lead on jobsites and acts as a mentor to junior technicians and apprentices.
Essential Functions & Responsibilities
Technical & Trade Responsibilities
Diagnose, repair, and maintain commercial HVAC systems, including:
Rooftop Units (RTUs)
Split systems
Chillers (air‑cooled and water‑cooled)
Boilers (hot water & steam)
Cooling towers
Make‑up air units
VAV systems
Heat pumps and VRF/VRV systems
Perform advanced troubleshooting of:
Electrical systems (single and three‑phase)
Motors, VFDs, contactors, relays, and control boards
Refrigeration systems, compressors, and metering devices
Read and interpret blueprints, wiring diagrams, schematics, and control sequences.
Commission new equipment and verify proper operation per manufacturer specifications.
Perform system balancing assistance and airflow diagnostics when required.
Controls, Controls Interface & Automation
Troubleshoot and adjust commercial HVAC controls, including:
Building Automation Systems (BAS)
Thermostats, sensors, and actuators
Interface with controls contractors and building engineers.
Verify sequences of operation and proper system response.
Preventive Maintenance & Compliance
Perform scheduled preventive maintenance on commercial HVAC equipment.
Complete accurate service documentation, PM reports, and compliance checklists.
Identify and communicate equipment deficiencies and life‑cycle replacement needs.
Ensure all work complies with:
OSHA safety standards
EPA regulations
State and local mechanical codes
Company safety policies and procedures
Customer Service & Communication
Serve as a technical representative of the company on commercial job sites.
Communicate clearly with:
Property managers
Facility directors
Building engineers
General contractors
Explain system issues, repair recommendations, and preventative strategies in a professional manner. Provide detailed repair recommendations and estimates when applicable.
Leadership & Mentorship
Act as a field leader and technical resource for junior technicians and apprentices.
Provide on‑the‑job training and guidance.
Promote safe work practices and quality standards.
Support management with technical input on job planning and system evaluations.
Administrative & Technology Responsibilities
Accurately complete service tickets, work orders, and time entries using company systems.
Document refrigerant usage and compliance logs.
Maintain truck stock, tools, and equipment in good working order.
Communicate job status, delays, and material needs proactively.
Requirements
Required Skills/Abilities
Required Qualifications
Education & Certifications
High school diploma or GED required
EPA Universal Certification required
OSHA‑10 (minimum) preferred; OSHA‑30 strongly preferred
State HVAC license or equivalent (where required by jurisdiction)
Experience
7+ years of commercial HVAC service experience
Demonstrated experience working independently on complex commercial systems
Experience mentoring or leading other technicians preferred
Technical Skills
Advanced electrical and mechanical troubleshooting
Strong refrigeration diagnostics skills
Proficiency with test instruments (meters, gauges, combustion analyzers, etc.)
Ability to read and interpret technical documentation and control diagrams
Physical Demands
Ability to lift up to 75 lbs
Ability to climb ladders, work on rooftops, and access confined spaces
Ability to stand, kneel, crouch, and work in varying weather conditions
Must be able to wear required PPE
Work Environment
Commercial and industrial facilities
Rooftops, mechanical rooms, and occupied buildings
Exposure to weather extremes, electrical hazards, moving mechanical parts, and noise
Competencies & Attributes
Strong problem‑solving and diagnostic ability
High attention to detail and quality workmanship
Professional communication and customer‑focused mindset
Leadership presence and team‑oriented attitude
Reliable, punctual, and safety‑driven
#J-18808-Ljbffr
401(k) matching
Competitive salary
Dental insurance
Health insurance
Opportunity for advancement
Paid time off
Training & development
Vision insurance
The Senior Commercial HVAC Technician is a highly skilled, field-based professional responsible for the diagnosis, service, repair, commissioning, and optimization of complex commercial HVAC systems. This role requires advanced technical expertise, strong problem‑solving skills, leadership in the field, and the ability to work independently while supporting operational excellence and customer satisfaction.
This position may serve as a technical lead on jobsites and acts as a mentor to junior technicians and apprentices.
Essential Functions & Responsibilities
Technical & Trade Responsibilities
Diagnose, repair, and maintain commercial HVAC systems, including:
Rooftop Units (RTUs)
Split systems
Chillers (air‑cooled and water‑cooled)
Boilers (hot water & steam)
Cooling towers
Make‑up air units
VAV systems
Heat pumps and VRF/VRV systems
Perform advanced troubleshooting of:
Electrical systems (single and three‑phase)
Motors, VFDs, contactors, relays, and control boards
Refrigeration systems, compressors, and metering devices
Read and interpret blueprints, wiring diagrams, schematics, and control sequences.
Commission new equipment and verify proper operation per manufacturer specifications.
Perform system balancing assistance and airflow diagnostics when required.
Controls, Controls Interface & Automation
Troubleshoot and adjust commercial HVAC controls, including:
Building Automation Systems (BAS)
Thermostats, sensors, and actuators
Interface with controls contractors and building engineers.
Verify sequences of operation and proper system response.
Preventive Maintenance & Compliance
Perform scheduled preventive maintenance on commercial HVAC equipment.
Complete accurate service documentation, PM reports, and compliance checklists.
Identify and communicate equipment deficiencies and life‑cycle replacement needs.
Ensure all work complies with:
OSHA safety standards
EPA regulations
State and local mechanical codes
Company safety policies and procedures
Customer Service & Communication
Serve as a technical representative of the company on commercial job sites.
Communicate clearly with:
Property managers
Facility directors
Building engineers
General contractors
Explain system issues, repair recommendations, and preventative strategies in a professional manner. Provide detailed repair recommendations and estimates when applicable.
Leadership & Mentorship
Act as a field leader and technical resource for junior technicians and apprentices.
Provide on‑the‑job training and guidance.
Promote safe work practices and quality standards.
Support management with technical input on job planning and system evaluations.
Administrative & Technology Responsibilities
Accurately complete service tickets, work orders, and time entries using company systems.
Document refrigerant usage and compliance logs.
Maintain truck stock, tools, and equipment in good working order.
Communicate job status, delays, and material needs proactively.
Requirements
Required Skills/Abilities
Required Qualifications
Education & Certifications
High school diploma or GED required
EPA Universal Certification required
OSHA‑10 (minimum) preferred; OSHA‑30 strongly preferred
State HVAC license or equivalent (where required by jurisdiction)
Experience
7+ years of commercial HVAC service experience
Demonstrated experience working independently on complex commercial systems
Experience mentoring or leading other technicians preferred
Technical Skills
Advanced electrical and mechanical troubleshooting
Strong refrigeration diagnostics skills
Proficiency with test instruments (meters, gauges, combustion analyzers, etc.)
Ability to read and interpret technical documentation and control diagrams
Physical Demands
Ability to lift up to 75 lbs
Ability to climb ladders, work on rooftops, and access confined spaces
Ability to stand, kneel, crouch, and work in varying weather conditions
Must be able to wear required PPE
Work Environment
Commercial and industrial facilities
Rooftops, mechanical rooms, and occupied buildings
Exposure to weather extremes, electrical hazards, moving mechanical parts, and noise
Competencies & Attributes
Strong problem‑solving and diagnostic ability
High attention to detail and quality workmanship
Professional communication and customer‑focused mindset
Leadership presence and team‑oriented attitude
Reliable, punctual, and safety‑driven
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