Commercial Chiller Service Technician

Crete United•Houston, TX
•Onsite

About The Position

ProTech Mechanical, a Crete United company, is seeking an experienced Commercial Chiller Service Technician for its South Texas service team. This advanced field role focuses on diagnosing, repairing, overhauling, and maintaining large commercial chillers and chilled-water systems. The technician will work on complex equipment, provide technical guidance to other service technicians, and coordinate larger repairs and service projects, with support from experienced service and operations teams and steady, year-round commercial work. The role includes work indoors and outdoors, in mechanical rooms and on active jobsites, with possible exposure to varying temperatures, noise, dust, fumes, and vibration. It requires climbing ladders, working at heights, kneeling, crawling, handling equipment and materials, and meeting applicable respiratory-protection and safety requirements. Reasonable accommodations may be available for qualified individuals.

Requirements

  • Seven or more years of commercial chiller service experience.
  • OEM experience or factory chiller training.
  • Advanced chiller control-panel troubleshooting experience.
  • Experience performing centrifugal chiller overhauls.
  • Strong knowledge of chilled-water plants and system controls.
  • Ability to work independently and make sound technical decisions.
  • Professional, customer-focused communication.
  • High school diploma or GED.
  • Applicable licenses, registrations, and certifications.
  • Ability to climb ladders, work at heights, kneel, crawl, handle equipment and materials, and meet applicable respiratory-protection and safety requirements.

Nice To Haves

  • A two-year technical degree or additional manufacturer training is preferred but not required.
  • Experience with DX and air-cooled chillers; scroll, reciprocating, screw, centrifugal, and magnetic-bearing compressors; airside and waterside system controls; pumps, VFDs, and cooling towers; building automation systems; OEM diagnostic software such as TechView, Service Checker, or MTool; and complex mechanical and electrical schematics and blueprints. Experience across every manufacturer or system type is not required.

Responsibilities

  • Diagnose, repair, overhaul, and maintain commercial chillers and chilled-water systems.
  • Troubleshoot control panels, compressors, pumps, VFDs, cooling towers, and related components.
  • Perform testing, equipment logging, disassembly, reassembly, and planned maintenance.
  • Monitor and interpret operating data to identify issues and help prevent system outages.
  • Complete service-agreement work, quoted repairs, and demand-service calls.
  • Coordinate work on larger repairs and complex service projects.
  • Serve as a technical resource and provide guidance to other service technicians.
  • Explain findings, recommendations, and completed work clearly to customers.
  • Coordinate materials, subcontractors, and workflow when needed.
  • Document service activity accurately using mobile reporting software.
  • Maintain assigned tools, equipment, parts, and vehicle inventory.
  • Follow company safety, driving, and fleet requirements.

Benefits

  • Company vehicle and phone.
  • Paid time off and company holidays.
  • Medical, dental, and vision insurance options.
  • 401(k) retirement plan.
  • Training and professional-development opportunities.
  • Career growth throughout ProTech Mechanical and Crete United.
  • Competitive pay based on experience.
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