Model Explanation51401569-100: Standard Model51401569: TDC 3000 Processor Board ...

Model Definition51401551-301: Honeywell standard part51401551: LCN interface ser ...

Model Definition51401551-300: Honeywell standard part number51401551: Series cod ...

Model Definition51401547-100: Honeywell standard part number51401547: Series cod ...

Model Definition51401496-100: Honeywell standard part number51401496: Series cod ...

Model Definition51401491-150: Honeywell standard part number51401491: Series cod ...