Part Number: 150D04460 (Fire and overheat detector) Part Number: 150D04-460-2 (Fire detector) Part Number: 150D05 (Switch,temp) Part Number: 150D-050 (Ne) Part Number: 150D05-1 (Overheat switch) Part Number: 150D05-180 (Fire:detector) Part Number: 150D05-180-2 (Fire detector) Part Number: 150D05300 (Detector, fire) Part Number: 150D05-300-2 (Fire detector) Part Number: 150D06 (Switch,temp) Part Number: 150D06230 (Detector, fire) Part Number: 150D06-230-2 (Fire detector) Part Number: 150D06330 (Fire:detector) Part Number: 150D063302 (Detector assy heat)