FCD3BN
The Carbon Monoxide (CO) Alarm shall be BRK Electronics Model FCD3BN or approved equal and shall provide, at a minimum, the following features and functions.

1. A permanently installed sensor meeting sensitivity requirements of Underwriters Laboratories Inc. Single and Multiple Station Carbon Monoxide Detectors UL 2034.
2. The unit shall be capable of self-restoring.
3. A silence button that silences the alarm while the occupant(s) respond. If significant levels of CO are present after the initial silenced period, or if they continue to rise, the detector will alarm again.
4. The CO Alarm shall be powered by a single 9V battery (included).
5. A visual LED (green) indicator to confirm the unit is receiving DC power. A visual LED (red) indicator to confirm alarm status. A visual LED (yellow) indicator to confirm the need for service or replacement of the unit.
6. A pull down action chart to guide occupants on what to do if an alarm sounds.
7. A manual test button to test all functions by electronically simulating the presence of CO.
8. A solid state piezo alarm horn pattern rated at 85dB at 10ft.
9. The unit shall be capable of operating between 40°F and 100°F (4-38°C) and relative humidity of 30% and 70%.
10. The unit shall be capable of surface mount on walls and ceilings.
11. The unit shall be listed by Underwriters Laboratories Inc. Single and Multiple Station Carbon Monoxide Detectors UL 2034.
12. A five year manufacturers limited warranty.