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Kidde KN-COEG-3
Kidde plug-in CO alarm path with battery backup — not a hardwire interconnect smoke/CO combo.
Fitment facts
| Field | Value |
|---|---|
| Brand | Kidde |
| SKU | KN-COEG-3 |
| Role | Plug-in CO alarm |
| Power | 120V plug-in + battery backup |
| Often confused with | KN-COSM-IBA, P3010K-CO |
| Hard stop | CO-only plug-in ≠ hardwire smoke+CO interconnect |
| Confirm | Local code + existing device type |
| Interval | Replace by date |
Hard stop
CO-only plug-in ≠ hardwire smoke+CO interconnect
Before you buy
- Hard stop: CO-only plug-in ≠ hardwire smoke+CO interconnect
- Confirm: Local code + existing device type
- Often confused with: KN-COSM-IBA, P3010K-CO
- Interval: Replace by date
- Match interconnect brand/protocol on the existing circuit.