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YK Mod G and later, YK Mod H, YK Mod K and YZ Mod A 3630 OptiView Software V15

Document typeService Information Letter
Document numberSI0645
EquipmentYK Centrifugal Chiller
BrandYORK
Revised2025-12-09
File size0.2 MB

Manufacturer document, published here as reference material for equipment we supply. The original lives at docs.johnsoncontrols.com. The rights holder may ask us to take it down — we will.