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TechFlow

Integrates and optimizes government IT systems

HVAC Chiller Technician

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeJacksonville, NC, USA$44.72 /hr

About the Job

Requirements

  • A high school diploma, GED, or equivalent amounts of technical training and experience is required.
  • At least 4 years of advanced experience maintaining, repairing, installing, and operating commercial or industrial heating, ventilation, refrigeration, and air conditioning systems is required.
  • Experience must include inspection, disassembly, assembly, replacement, and repair of HVAC systems and components, including compressors, motors, burners, pumps, filters, ductwork, pipes, valves, refrigerants and their recovery systems, and pressure vessels.
  • Experience installing, calibrating, troubleshooting, and replacing control systems is required.
  • An EPA Universal Refrigeration License is required.
  • A valid driver's license compliant with the REAL ID Act, or willingness and ability to obtain one, is required.
  • Candidates must pass a pre-employment drug screening and background check.
  • Regular, dependable attendance is required.
  • Candidates must be U.S. citizens to obtain and maintain access to military installations.
  • Candidates must be able to lift up to 50 pounds unassisted and perform prolonged sitting, bending, squatting, standing, twisting, or stooping; use hands; reach with hands and arms; talk and walk; climb ladders; enter confined spaces; and work indoors and outdoors in varying temperatures and weather conditions.
  • Knowledge and proficiency in standard practices, materials, tools, and equipment used to troubleshoot, repair, and maintain commercial and industrial HVAC equipment are required.
  • Competency operating equipment used to install, repair, and maintain HVAC equipment; planning and managing projects; preparing and maintaining accurate records; and handling hazardous materials is required.
  • Knowledge of indoor air monitoring equipment and interpretation of resulting data, design and construction standards, air conditioning and heating codes, hazards and safety precautions, and refrigerant handling and disposal is required.
  • Knowledge of safety issues in using tools, equipment, and supplies for HVAC repair, including proper use of personal protective equipment, is required.

Responsibilities

  • Diagnose and repair refrigerant systems, including Variable Refrigerant Flow systems, chillers, reversible chillers, and CRAC units.
  • Cut and bend tubing to the correct length and shape; cut and thread pipe; join tubing or pipes to refrigerating units using sleeves, couplings, or unions; solder joints with a torch to form refrigerant circuits; and install refrigerant valves.
  • Test refrigerant piping joints and connections for leaks with a leak detector and verify they are leak-free using a vacuum pump and vacuum-hold test.
  • Test and verify component operation; connect motors, compressors, temperature controls, humidity controls, and ventilation fans.
  • Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units.
  • Add or remove refrigerant to achieve proper subcooling and superheat.
  • Observe pressure and vacuum gauges and adjust controls to ensure proper operation.
  • Wrap pipes in insulation batting and secure them with cement or wire bands.
  • Install, repair, and service air conditioners up to 500 tons of cooling capacity in warehouses, barracks, and commercial buildings.
  • Prepare work orders and cost-material estimates.
  • Assist in training lower-level workers in mechanical repair techniques.
  • Install, modify, and repair refrigeration systems and associated air conditioning, ventilation, building-control, and related equipment, including hermetic, semi-hermetic, screw, and scroll units; VAV and VRF systems; CRAC units; geothermal and reversible chillers; air- and water-cooled chillers; process coolers; ice machines; evaporative cooling equipment; air compressors; and related pneumatic, DDC, and building-control systems.
  • Perform advanced installation tasks, including assembly, testing, calibration, and adjustment of temperature and environmental control systems, air conditioning plants, air distribution systems, complex dual-equipment cooling installations, specialized refrigerated warehouses and facilities, and dehumidification systems.
  • Install new or repaired components and perform complex system and component modifications in accordance with applicable electrical publications and directives.
  • Maintain and repair specialized equipment, including DOAS, MAU, and Pool Pak systems; repair components such as compressors, condensers, heat pumps, fluid and refrigerant gas lines, valves, meters, gauges, thermostats, pumps, mechanical linkages, electrical components, switching and controlling devices, pneumatic controls, variable-speed drives, digital-controlled devices, hydronic heating and cooling systems, and economizer systems.

About the Company

TechFlow

Integrates and optimizes government IT systems

TechFlow helps government agencies modernize and maintain IT and software systems, running a nationwide field-service network to keep equipment and applications up and running. It blends systems integration with ongoing optimization, using SAFe and Agile methods to deliver software in small, tested increments. Its differentiators include employee ownership, leaders with experience from OEMs and government, and a strong focus on performance optimization and information assurance, including obtaining authority to operate (ATO) for secure apps and devices. The goal is to provide secure, reliable, and well-maintained government IT and software systems that enable missions and exceed customer expectations.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
San Diego, CA
Founded
1995

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