Edwards 281B This unit is in a bit better condition than my other Edwards 281B. Brand EST/EdwardsModel 281BManufacturer EdwardsType Heat Detector
Grinnell IXA-RMS Category : GrinnellThis unit was taken off of a TFX-400 system at Brigham Young University.
Ademco 532 Category : AdemcoThe only place I’ve ever seen an Ademco re-branded BG-10 has been on this particular unit.
