The GN-503 (120VAC/ 9VDC) Series of combination photoelectric smoke and electrochemical sensor carbon monoxide alarms are for use as an evacuation device in all dwelling units, including but not limited to homes, apartments, hospitals, hotels, motels and other commercial occupancies. The GN-503 Series is listed in compliance with UL 217 , UL 2034, for installation per NFPA 720 and NFPA 72.
Also known as
- CO & Smoke Combination Alarms: Gentex Smoke Detectors Hardwired Interconnected P
- Gentex GN-503 Smoke & Carbon Monoxide Alarm, 120V Hardwired Interconnectable Pho