![Honeywell CO400B CO Alarm, 9V Battery specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-co400b-specs.png?v=1793982866&width=1445)
The Honeywell CO400B is a 9V battery-operated carbon monoxide alarm that monitors indoor air for dangerous CO levels and sounds an alert when detected. It is a genuine Honeywell replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | CO400B |
|---|---|
| Brand | Honeywell |
| Type | CO Alarm |
| Power Source | 9V Battery |