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First Alert BRK Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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First Alert SC9120B Hardwired Smoke & Carbon Monoxide Combination Alarm With Battery Backup: Carbon Monoxide & Smoke Detectors (029054513069-2)
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First Alert BRK 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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