HVAC Service Technician

Kelso Building Services; Phoenix (AZ); On-site; USD 41,328 - 61,992; Full time

Benefits offered by this job

Company vehicle

Health, dental, vision insurance

PTO and holidays

Training opportunities

Job summary

Kelso Building Services in Phoenix is seeking an experienced HVAC Technician to diagnose, repair, and optimize large commercial facilities. You will handle diagnostics, preventative maintenance, and system optimization across industrial settings.

The role requires 3+ years of commercial HVAC experience, EPA 608 certification, and strong electrical troubleshooting across low/high voltage systems. Pay up to $45/hour with a company vehicle and benefits.

Qualifications

• EPA 608 Universal Certification.
• 3+ years of commercial HVAC experience.
• Strong electrical troubleshooting across low/high voltage systems.
• Valid driver’s license in good standing.
• Ability to lift 50 lbs and access mechanical rooms, rooftops, and confined spaces.

Responsibilities

• Diagnose and repair large tonnage chillers—air‑cooled and water‑cooled, including centrifugal, screw, and scroll.
• Commission and start up chiller and controls systems, optimizing for peak efficiency.
• Identify and resolve electrical, mechanical, and controls‑related issues.
• Conduct scheduled preventative maintenance on chillers, cooling towers, pumps, boilers, and supporting equipment.
• Interpret blueprints, wiring diagrams, and control schematics.
• Keep accurate, timely documentation of all service work, repairs, and recommendations.
• Communicate clearly with customers about system conditions, findings, and next steps.
• Adhere to safety requirements, EPA standards, and internal policies.
• Provide guidance and mentorship to apprentices and junior technicians.

Skills

HVAC troubleshooting

Diagnostics

Preventative maintenance

Chillers handling

Job description

Job Summary We\'re looking for an experienced HVAC Technician with expertise in commercial systems to join our service team. In this role, you\'ll handle complex diagnostics, repairs, preventative maintenance, and system optimization across large commercial and industrial facilities. The right candidate brings strong technical instincts, a safety-first mindset, and a track record of delivering quality service.
Key Responsibilities

• Diagnose and repair large tonnage chillers — air-cooled and water-cooled — including centrifugal, screw, and scroll configurations.
• Commission and start up chiller and controls systems, optimizing for peak efficiency.
• Identify and resolve electrical, mechanical, and controls-related issues.
• Conduct scheduled preventative maintenance on chillers, cooling towers, pumps, boilers, and supporting equipment.
• Interpret blueprints, wiring diagrams, and control schematics.
• Keep accurate, timely documentation of all service work, repairs, and recommendations.
• Communicate clearly with customers about system conditions, findings, and next steps.
• Adhere to all safety requirements, EPA standards, and internal company policies.
• Provide guidance and mentorship to apprentices and junior technicians when applicable.

Required Qualifications

• EPA 608 Universal Certification.
• 3 or more years of commercial HVAC experience.
• Strong electrical troubleshooting capability across both low and high voltage systems.
• Comfortable working independently with limited oversight.
• Valid driver\'s license in good standing.
• Ability to lift 50 lbs and operate in mechanical rooms, rooftops, and confined spaces.

Preferred Qualifications

• Factory certifications or formal training on major chiller manufacturers.
• Hands-on controls programming or commissioning background.
• Prior experience in hospitals, industrial plants, or large-scale commercial buildings.

What We Offer

• Pay based on experience and qualifications up to $45.00/hour
• Company vehicle, tools, and field technology provided.
• Health, dental, vision, and retirement benefits.
• PTO and paid company holidays.
• Continued training and advancement opportunities.