Johnson Controls FX-PCX3731-0 SKU: FX-PCX3731-0 $1,083.65 $2,189.18 Quantity -+ Add to Shopping Cart Call for Lead Time Details Johnson Controls FX-PCX3731-0 : 16-Point Expansion I/OModule with 8 BI, 8 BO, FC, and SA Bus Support (Approval Required for Purchase) Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Johnson Controls FX-PCX3731-0 : 16-Point Expansion I/OModule with 8 BI, 8 BO, FC, and SA Bus Support (Approval Required for Purchase) Back Back