Senior Commercial HVAC Chiller & Boiler Technician

The Contractor Consultants; Phoenix (AZ); On-site; USD 62,000 - 76,000; Full time

Benefits offered by this job

Medical insurance

Paid time off

Company vehicle

Device provided (phone/tablet)

Safety training & certifications

Job summary

Central Mechanical Services LLC is seeking a Senior Commercial HVAC Technician to lead diagnostic, maintenance, and repair work on commercial HVAC/R systems in Phoenix, AZ. You will handle chillers, boilers, hydronics, and controls, mentoring junior techs and delivering high-quality service on-site.

The role requires EPA 608 certification, a valid driver’s license, and strong leadership with excellent client-facing communication. Competitive compensation includes benefits and a performance bonus.

Qualifications

• EPA Section 608 Universal Certification required.
• Valid driver's license with clean record.
• Strong leadership and customer-facing skills.
• Ability to diagnose and repair commercial HVAC equipment.
• Experience reading electrical schematics and hydronic blueprints.

Responsibilities

• Lead diagnostics, maintenance, and repair of commercial HVAC systems including chillers and boilers.
• Troubleshoot electrical, refrigerant, and combustion issues using wiring diagrams.
• Optimize VFDs, AHU, pumps, and control systems for performance.
• Act as onsite technical representative communicating with facility managers.
• Mentor junior technicians to improve safety and workmanship.
• Document findings and recommended system solutions accurately.

Skills

EPA Section 608

Driver's license

Leadership

Customer-facing

Education

HVAC/R technical program

Apprenticeship

Job description

Senior Commercial HVAC Technician – Commercial HVAC/R

• Company: Central Mechanical Services LLC
• Salary/Pay Rate: $45–$55/hr + performance bonus
• Location: Phoenix, AZ
• Job/Employment Type: Full Time
• Project Scope: Commercial HVAC, Hydronic Systems, Chillers, and Boilers
• Mandatory Licenses & Certifications: EPA Section 608 Universal Certification, Valid Driver's License (Further certifications available)

Senior Commercial HVAC Technician – Commercial HVAC/R

Job Overview

• Company: Central Mechanical Services LLC
• Salary/Pay Rate: $45–$55/hr + performance bonus
• Location: Phoenix, AZ
• Job/Employment Type: Full Time
• Project Scope: Commercial HVAC, Hydronic Systems, Chillers, and Boilers
• Mandatory Licenses & 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 commercial/industrial mechanical position involving chillers, boilers, hydronics, controls, and troubleshooting. This 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.
• Comprehensive medical insurance coverage.
• Generous paid time off including paid holidays, vacation, and sick leave.
• Full tech package including a provided smartphone or tablet.
• Provided company vehicle and company uniforms.
• Access to ongoing safety and technical training, including OSHA, Fall Protection, Lift, and manufacturer-specific certifications.

About Us

Central Mechanical Services LLC is a rapidly growing, family-owned company specializing in commercial HVAC and mechanical solutions. We provide steady work and diverse project opportunities within a supportive culture that prioritizes quality workmanship, team growth, and personal respect. Learn more at https://centralmechanicalservices.com/.

Central Mechanical Services LLC is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex (including pregnancy, gender expression, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, or any other status protected by law or regulations. It is our intention that all qualified applicants be given equal opportunity and that selection decisions be based on job-related factors.