- Make sure this fits by entering your model number.
- Uses electrochemical carbon monoxide sensor – most accurate technology available
- Simple to use silence/test busson with low battery and end of life warnings
- Each alarm operates on 9 volt battery
- Meet UL2034 standards
- 5 year limited warranty
This fits your .
FIRST ALERT CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display)