Senior Commercial HVAC Chiller & Boiler Technician

Senior Commercial HVAC Chiller & Boiler Technician – Lead Complex Mechanical Systems for Central Mechanical Services LLC

Job Overview:


* Company: Central Mechanical Services LLC


* Salary/Pay Rate: $45 to $55 per hour plus Performance Based Bonus


* Location: Phoenix, AZ 


* Job/Employment Type: Full Time


* Project Scope: Commercial HVAC, Hydronic Systems, Chillers, and Boilers


* Mandatory Licences & Certifications: EPA Section 608 Universal Certification, Valid Driver's License (Further certifications available)

The Opportunity:

You will serve as a lead technical expert, driving the successful operation, diagnostic troubleshooting, and repair of complex commercial HVAC systems.

This high-impact role allows you to solve challenging mechanical problems while mentoring junior technicians in a rapidly growing company that genuinely values your contribution.

You will enjoy the autonomy of field operations backed by a family-owned team that treats you like a core partner.

How You Will Make an Impact:


* Perform advanced diagnostic, maintenance, and repair work on commercial chillers, boilers, cooling towers, and hydronic systems.


* Troubleshoot complex mechanical, electrical, refrigerant, and combustion issues using detailed wiring diagrams and schematics.


* Service and optimize variable-frequency drives, air-handling equipment, pumps, and integrated control systems to ensure high performance.


* Serve as the primary onsite technical representative, communicating clearly and professionally with commercial facility managers.


* Mentor and guide junior technicians in the field to elevate overall team safety, technical proficiency, and execution.


* Maintain accurate documentation of equipment findings, service reports, and recommended system solutions.

Required Qualifications & Experience:


* EPA Section 608 Universal Certification and a valid driver's license with a clean driving record.


* Advanced expertise in diagnosing and servicing commercial chillers (centrifugal, screw, scroll, reciprocating) and hot-water boilers.


* Deep proficiency in reading and interpreting electrical schematics, hydronic blueprints, and technical equipment manuals.


* Proven ability to work safely and independently while delivering top-tier mechanical workmanship in the field.


* Excellent leadership, communication, and customer-facing skills required for client representation and internal teamwork.

Preferred Qualifications & Experience:


* 15+ years of hands-on experience in commercial HVAC, boiler, and chiller field operations.


* Completion of a formal HVAC/R technical program or a recognized industry apprenticeship.


* Demonstrated history of mentorship and technical training of junior technicians in a field environment.


* Strong team mentality

Compensation & Benefits:


* Bi-weekly pay structure with overtime potential and performance-based bonus opportunities.
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