![Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 3 Pack - Walmart.com Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 3 Pack - Walmart.com](https://i5.walmartimages.com/asr/5f0fb4b9-1cba-4af6-87f5-3fa0ab08cc27.cbc171b06bb7fd2ff95571182e0fd389.jpeg)
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 3 Pack - Walmart.com
![Need help with this carbon monoxide detector as getting problems and its chirping/ showing yellow light. Detector model is a BRK CO850MBXi. Full description of problem in comments. Any help would be Need help with this carbon monoxide detector as getting problems and its chirping/ showing yellow light. Detector model is a BRK CO850MBXi. Full description of problem in comments. Any help would be](https://i.redd.it/h6sbmfw4p1m71.jpg)
Need help with this carbon monoxide detector as getting problems and its chirping/ showing yellow light. Detector model is a BRK CO850MBXi. Full description of problem in comments. Any help would be
![First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup | First Alert Store First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup | First Alert Store](https://www.firstalertstore.com/store/images/products/large_images/sc9120b-first-alert-hardwire-combination-smoke-carbon-monoxide-alarm-battery-backup-4.jpg)
First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup | First Alert Store
![Kidde Canada on Twitter: "Has your carbon monoxide alarm been chirping lately? Not all beeps are the same – each pattern signals a different action that needs to be taken. Here are Kidde Canada on Twitter: "Has your carbon monoxide alarm been chirping lately? Not all beeps are the same – each pattern signals a different action that needs to be taken. Here are](https://pbs.twimg.com/media/Eir35VoXYAM8x-Y.png)