Johnson Controls FX-SLUNLM3-6 SKU: FX-SLUNLM3-6 $4,252.49 $8,504.98 Quantity -+ Call for Lead Time Details Johnson Controls FX-SLUNLM3-6 : License enabling 3 additional year of software maintenance for FX Server with unlimited Niagara network connections. (... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Johnson Controls FX-SLUNLM3-6 : License enabling 3 additional year of software maintenance for FX Server with unlimited Niagara network connections. (Approval Required for Purchase) Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.