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Kidde Products - Kidde - Carbon Monoxide Alarm - Sold As 1 Each - Ultra-sensitive electro-chemical sensor. - 85 dB alarm. - Visual LED power indicator. - Test/reset button. - Snap-open front battery cover. Questions & Answers
Schematic for a Kidde model KN-COSM-IB
Three things about this:
1 It may be under recall depending on its age and if it is over 10 years old, replace it.
2. The unit has a radio active source and should not be tampered with.
3. The information that you are asking for is proprietary and not available.
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