Optional control, York commercial comfort system (yccs), Available accessories – York Y33 User Manual
Page 95: Partial perimeter roof curbs, Burglar bars, Field installed barometric relief, Remote wall mounted temperature sensors, Dirty filter switch, Propane conversion kits, High altitude conversion kits
Optional control, York commercial comfort system (yccs), Available accessories | Partial perimeter roof curbs, Burglar bars, Field installed barometric relief, Remote wall mounted temperature sensors, Dirty filter switch, Propane conversion kits, High altitude conversion kits | York Y33 User Manual | Page 95 / 96