| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| MPN | 1451DH |
Check the listing for details. Totaline P270-1000I Duct Detector + System Sensor 1451DH Head — Tested Working. Condition: Used. Listed at 299.99 USD. System Sensor 1451DH smoke detector head (like new condition). Uses System Sensor 1451DH head (included). Totaline P270-1000I duct smoke detector housing. Totaline P270-1000I (Carrier OEM). Designed for HVAC duct smoke detection.