Chiller Repair & Maintenance


SJN Services EPA-certified and factory-authorized experts provide a single source for comprehensive, high-quality industrial chiller repair and commercial chiller maintenance services.

Through customized maintenance programs that are designed with the client in mind, SJN Services chiller experts can evaluate a chiller’s operating efficiency and identify any maintenance or repairs that are needed. SJN Services also has experience working on chillers from a variety of manufacturers, including:

  • Carrier chillers
  • Dunham Bush chillers
  • McQuay chillers
  • Trane chillers
  • York chillers


SJN Services comprehensive Chiller Repair and Maintenance Services include:

  • Absorption, centrifugal, reciprocating, and screw machine
  • Customized chiller system preventive maintenance programs
  • Chiller tube cleaning and repair
  • Non-destructive chiller efficiency-testing services, including:
    • Eddy current tube analysis
    • Infrared scanning
    • Refrigerant analysis
    • Spectrographic oil analysis
    • Vibration analysis
  • Refrigerant conversion services
  • Retubing services
  • Industrial chiller system and equipment retrofits
  • Tube cleaning services
  • Temporary commercial chiller installation

Call Us For Inquiry 0300-2040778