Edwards 281B Category : EST/Edwards This is a 135F fixed temp and rate of rise heat detector. Brand EST/EdwardsModel 281BManufacturer EdwardsType Heat Detector
Simplex 2098-9788 Category : SimplexFigures I’d have a few duplicates of this fairly simple light plate.
Cerberus Pyrotronics EH-24S Category : Cerberus PyrotronicsThis unit is missing the large capacitor off of its circuit board.