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 |  | Kidde Nighthawk Carbon Monoxide Detector & Propane, Natural, & Explosive Gas Det $99.95 |  |
 | Nest Labs Protect 05C Smoke & Carbon Monoxide Gas Detector Alarm $79.99 |  |
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 |  | First Alert Hardwired Photoelectric Smoke & Carbon Monoxide Alarm 1Pc Sealed $45.00 |  |
 | 2Pk Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered Voice Alerts $49.95 |  |
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 |  | 1 count Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, Voice Alerts $48.95 |  |
 | Kiddie 30Cuar Comb Photoelec Smoke &Carbon Monoxide Alarm Hardwired 2Aa Backup $29.50 |  |
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 |  | First Alert Smoke Carbon Monoxide Alarm Voice Alerts 10-Year Battery $23.99 |  |
 | New First Alert 2-In-1 Smoke & Carbon Monoxide Alarm Detector, Battery Operated $39.98 |  |
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 |  | Kidde Hardwired Smoke & Carbon Monoxide Detector, Aa Battery 2 Pack Damaged Box $76.93 |  |
 | Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered 2Pk - Open Box $35.99 |  |
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 |  | Carbon Monoxide & Natural Gas Alarm New Factory Sealed model Mcn108 $50.00 |  |
 | First Alert Sco500 Battery Smoke & Co2 Alarm Detector Wireless Intercon Two Pack $49.95 |  |
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 |  | Kidde Kn-Coeg-3 Plug-in Carbon Monoxide Explosive Gas & Smoke Alarm Set New |  |
 | Monoxide Detectors Monoxide Gas Alarm Smoke Home, Office with Voice Alert Usa $24.92 |  |
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 |  | 5 Pack-Siterlink and Carbon Monoxide Detector Combo with Lcd Display $69.99 |  |
 | Kidde Hardwired Smoke & Carbon Monoxide Detector, Aa Battery Backup, $48.01 |  |
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 |  | Siterwell Combo Smoke Carbon Monoxide Detector Alarm Hardwired A8612B-6Ar $24.99 |  |
 | Battery Not Included Kidde Carbon Monoxide Detector, Plug In Wall, Test-Hush $18.95 |  |
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 |  | 2pack Kidde Smoke & Carbon Monoxide Alarm Detector Battery 30Cudr $49.99 |  |
 | Portable 5-in-1 Carbon Monoxide,Smoke & Gas Alarm–Hd Display, Home & Travel Use $39.99 |  |
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 |  | Kidde P3010K-Co Smoke & Carbon Monoxide Detector Alarms $28.00 |  |
 | Kidde Explosive Gas Carbon Monoxide Smoke Alarm Value Pack Digital Display New $48.87 |  |
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 |  | Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, Led Warning $37.95 |  |
 | Siterwell Smoke Alarm And Carbon Monoxide Detector With Lcd Display, Dual Sensor $28.95 |  |
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 |  | First Alert Battery-Powered Ionization Smoke and Carbon Monoxide Detector $40.95 |  |
 | Smoke Detector Carbon Monoxide Gas Alarm, Fire Carbon Monoxide (Co). Fast Ship $35.99 |  |
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 |  | Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas $42.70 |  |
 | Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, Voice Alerts , 1 Count $50.99 |  |
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 |  | Kiddie Detect Smoke + Carbon Monoxide Alarm $35.00 |  |
 | Carbon Monoxide Gas Smoke Alarm 2in1 Digital Display and Sound and Light Alarm $29.99 |  |
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 |  | Kidde Firex Gas & Carbon Monoxide Detector Propane Natural Methane Explosive $45.00 |  |
 | Kidde Detect Smoke & Carbon Monoxide Alarm Detector 2 Pk 30Cudr Open box $49.99 |  |
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 |  | Kidde Gas & Carbon Monoxide Alarm Detector New in Sealed Packaging with Battery $37.99 |  |
 | Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, Digital Led $47.45 |  |
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 |  | Kidde Hardwired Smoke & Carbon Monoxide Detector Aa Battery Backup, Led Indicato $47.95 |  |
 | New ListingDeNova Detect 2-in-1 Natural Gas & Co Detector - 10 Year Battery - Dd623Ncv $60.00 |  |
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 |  | 1 Pack Kidde Smoke & Carbon Monoxide Detector, Aa Battery Powered, Led Warning $45.95 |  |
 | 🔥Kidde 2025 Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, Led Warn $94.98 |  |
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 |  | First Alert Explosive Gas Carbon Monoxide Propane Methane Alarm 3-in-1 Detection $32.00 |  |
 | X-Sense Ac Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired $125.99 |  |
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 |  | Google Nest Protect - 2nd Generation, White - Wired - Lifespan Varys up to 3yrs $129.99 |  |
 | Google Nest Protect Wired - Smart Smoke & Co Detector - Two Year Replace by Date $104.99 |  |
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 |  | Kidde P3010Cu 10-Year Worry Free Combination Smoke and Carbon Monoxide Detector $39.99 |  |
 | New ListingCarbon Monoxide Gas Smoke Alarm 2in1 Digital Display and Sound and Light Alarm $19.49 |  |
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 |  | Kidde Carbon Monoxide Detector & Explosive Gas Alarm $54.95 |  |
 | 2-Pack 5 in1 Carbon Monoxide Smoke Combustible Gas Detector Portable Plug in New $79.95 |  |
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 |  | Kidde Carbon Monoxide Detector with 10-Year Battery, Digital Display, 3 Leds, $32.95 |  |
 | New Listing5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector, Combination Co Alarm with $28.00 |  |
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 |  | Two X Kidde P3010K-Co Smoke & Carbon Monoxide Detector Alarms - Free Shipping $60.00 |  |
 | SimpliSafe Carbon Monoxide Detector Co3 -White- Rplcmt Date 2027/04 New $39.99 |  |
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 |  | Kidde Carbon Monoxide Detector , Digital Display/ 3 Ledsl5C $18.99 |  |
 | Kidde Smoke & Carbon Monoxide Detector, Aa Battery Powered, Led Warning Light $185.00 |  |
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| Click to see more Carbon Monoxide Detectors items at www.ebay.com
Prices current as of last update, 07/04/25 1:49am.
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