HVAC/R Service Technician (Low Temp Specialist)

NOW HIRING! Karber Corporation (K CORP) is a full-service mechanical and plumbing contractor. Our projects span data centers, healthcare, manufacturing, schools, aviation, office, and hospitality sectors. We believe that talent comes from all walks of life. Ambition and hard work are the only prerequisites to achieving your goals at K CORP.

Whether you aspire to become a highly skilled tradesperson or the president of our company, there are no limits to what you can achieve here!

WHAT WE OFFER

Competitive hourly rate Comprehensive benefits including Medical, Dental, Vision, Life, AD&D, Disability and Accident FSA (health & dependent care) pretax flexible spending account 401(k) Traditional & Roth retirement savings with Employer Match Contribution Employee Discount Program Employee Assistance Program (EAP) Paid Time Off Paid Holidays A collaborative work environment Opportunities for career growth in a rapidly expanding company OUR CORE VALUES: We do what is right: Being ethical and transparent every step of the way.

We show up: Fully for our customers, our business, and each other, every single time. We take pride: In bringing buildings to life. We own our actions: And deliver on our promises. We stay true: Embracing relentless growth and fostering unstoppable collaboration. We have fun: While being awesome.

ESSENTIAL DUTIES

Diagnose, troubleshoot, repair, and maintain commercial refrigeration equipment, including: Walk-in coolers and freezers Reach-in coolers and freezers Ice machines Refrigerated display cases Prep tables and specialty refrigeration equipment Service and maintain low-temperature refrigeration systems. Perform refrigeration leak detection, refrigerant recovery, charging, and repairs.

Troubleshoot electrical, mechanical, and control system issues. Service commercial HVAC equipment including rooftop units, split systems, heat pumps, and package units. Perform preventive maintenance and identify potential equipment failures before they occur. Accurately complete service reports, work orders, and documentation.

Communicate effectively with customers regarding findings, recommendations, and repair options. Maintain a safe work environment and comply with all company and OSHA safety requirements. Participate in an on-call rotation as needed. MINIMUM REQUIREMENTS: 5+ years of commercial refrigeration service experience. Strong experience with low-temperature refrigeration systems.

EPA Universal Certification. Ability to read wiring diagrams, schematics, and technical manuals. Experience troubleshooting electrical controls and refrigeration circuits. Valid Arizona driver's license with a clean driving record. Ability to work independently and efficiently in the field. Strong customer service and communication skills.

PREFERRED SKILLS

Commercial HVAC service experience. Knowledge of EMS, controls, and building automation systems. Experience with rack systems and advanced refrigeration controls. OSHA 10 or OSHA 30 certification. Factory certifications from major manufacturers. PHYSICAL REQUIREMENTS Ability to lift up to 75 pounds. Ability to work on rooftops, ladders, and in mechanical rooms.

Ability to work in outdoor Arizona conditions and refrigerated environments. Ability to bend, kneel, climb, and perform physically demanding work throughout the day. Monday-Friday Saturday and Sunday availability as needed On-Call availability 40+