Commercial Refrigeration Service Technician

REQ: REQ-116548 Service/Installation

  • Tucson, AZ, United States
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Since 1906, Hussmann International, Inc. has been helping retailers preserve and display fresh foods. Today, Hussmann is a world leader in manufacturing, selling, installing and servicing merchandising equipment and refrigeration systems to customers throughout the world. Hussmann serves a wide variety of customers involved in the global cold chain. These include supermarkets, mass merchants, warehouse clubs, convenience stores, drug stores, and foodservice establishments.


  • Perform prescribed, routine maintenance procedures on supermarket refrigeration systems and self-contained temperature-controlled merchandisers
  • Operating knowledge of self-contained refrigeration, heating and air conditioning units
  • Demonstrate an understanding and adherence to all work safety policies and procedures including OSHA and any local authorities governing requirements
  • Perform lockout-tagout procedure
  • Diagnose refrigeration systems and perform necessary repairs at a basic level
  • Repair leaks on racks or single-unit piping, braze with copper-to-brass and copper to steel, demonstrate the use of nitrogen while brazing
  • Check and set superheat on all types of TXVs
  • Replace defrost heating elements
  • Design and install PVC drainpipe
  • Use and calibrate temperature and pressure meters transducers and sensors
  • Receive, uncrate and properly hang blower coils, fabricate hangers, struts and supports, for hanging copper tube drain lines
  • Locate and repair refrigeration leaks
  • Clean air-cooled condensing systems
  • Diagnose sub-cooling performance and repair/replace components (if required)    
  • Complete necessary documents (work tickets and time sheets) and electronic communication in a thorough, accurate and timely manner
  • Utilize a hand-held computer to complete necessary customer paperwork and invoicing requirements
  • Maintain and manage truck inventory in an accurate, neat and orderly manner as well as adhere to vehicle maintenance program guidelines (if applicable)
  • Access system settings and history logs in the system controller
  • Diagnose and replace a failing I/O board 
  • Read a store legend and apply it to the system 


  • High school degree or equivalent required (or 10 years trade experience); technical diploma preferred
  • 0-5 years’ experience
  • Strong mechanical aptitude skills
  • Knowledge of refrigeration, electrical and microprocessor control systems (supermarket experience preferred
  • Knowledge of single systems, parallel racks systems, display cases and walk-in boxes
  • EPA certification
  • Driver’s license appropriate to local requirements and a safe driving record
  • Physically able to climb ladders and to lift objects up to fifty pounds 


  • Company vehicle
  • Paid vacation and holidays
  • Medical, dental, vision and prescription coverage
  • Matching 401K
  • Tuition reimbursement plan 

Hussmann International, Inc. is an Equal Opportunity Employer


REQ: REQ-116548 Service/Installation

  • Tucson, AZ, United States
Apply Apply

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