Part Number: 150D01225 (Detector, fire) Part Number: 150D01-225-2 (Fire detector) Part Number: 150D01230 (Fire:detector) Part Number: 150D012302 (Detector assy heat) Part Number: 150D01275 (Fire and overheat detector) Part Number: 150D01-275-2 (Fire detector) Part Number: 150D012752-T (Fire detector.) Part Number: 150D01300 (Detector, fire) Part Number: 150D01-300-2 (Fire detector) Part Number: 150D01400 (Fire and overheat detector) Part Number: 150D01-400-2 (Fire detector) Part Number: 150D01450 (Detector, fire) Part Number: 150D-01-450-2 (Fire detector) Part Number: 150D01UF (Capacitor)