{"title":"Smoke and Carbon Monoxide Detectors","description":"\u003cp\u003eShop smoke and carbon monoxide detectors for home alarm replacement and everyday safety, including hardwired smoke alarms, plug-in carbon monoxide alarms, and combination smoke and CO alarms with battery backup. Find options from Kidde and BRK for detecting smoke or dangerous carbon monoxide levels, depending on the model. Before replacing an alarm, confirm its detection type, power source, mounting requirements, and compatibility with any interconnected alarms in your home.\u003c\/p\u003e","products":[{"product_id":"brk-electronics-smoke-alarm-120v-battery-back-9120b","title":"BRK Hardwired Ionization Smoke Alarm with Battery Backup - 9120B","description":"\u003ch2\u003eBRK Hardwired Ionization Smoke Alarm with Battery Backup - 9120B\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAdd dependable residential smoke detection\u003c\/strong\u003e with this BRK Hardwired Ionization Smoke Alarm with Battery Backup - 9120B. This smoke alarm provides hardwired or battery-backed monitoring intended to support residential safety applications.\u003c\/p\u003e\u003cp\u003e9120B is selected by alarm type, power source, interconnect requirements, and code needs rather than by appliance model number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This is a residential safety product that must be matched by power source, alarm type, and interconnect requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the alarm type, wiring configuration, and battery-backup requirement before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhen should you replace it?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e End-of-life signal, nuisance alarms, or replacement of an aging detector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible\/Sensory Cues:\u003c\/strong\u003e Expired alarm date, chirping, fault indicators, or failed self-test behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always follow local code requirements and manufacturer instructions when replacing safety alarms.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" style=\"width:100%; border-collapse: collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9120B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBRK Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHardwired Ionization Smoke Alarm with Battery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"BRK ELECTRONICS","offers":[{"title":"Default Title","offer_id":42453902753971,"sku":"9120B","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7322\/0019\/files\/media_67289ab9-6d42-4b17-896c-dc91f48c42c6.jpg?v=1792657440"},{"product_id":"brk-electronics-smoke-co-detector-batt-backup-sc9120b","title":"BRK Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup - SC9120B","description":"\u003ch2\u003eBRK Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup - SC9120B\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAdd dependable smoke and carbon monoxide protection\u003c\/strong\u003e with this BRK Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup - SC9120B. This alarm provides hardwired safety monitoring with battery backup for continued protection during power outages.\u003c\/p\u003e\u003cp\u003eSC9120B is selected by alarm type, power source, interconnect requirements, and code needs rather than by appliance model number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This is a residential safety product that must be matched by power source, alarm type, and interconnect requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the alarm type, wiring configuration, and battery-backup requirement before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhen should you replace it?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e End-of-life signal, nuisance alarms, or replacement of an aging detector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible\/Sensory Cues:\u003c\/strong\u003e Expired alarm date, chirping, fault indicators, or failed self-test behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always follow local code requirements and manufacturer instructions when replacing safety alarms.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" style=\"width:100%; border-collapse: collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eSC9120B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBRK Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHardwired Smoke and Carbon Monoxide Alarm with Battery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"BRK ELECTRONICS","offers":[{"title":"Default Title","offer_id":42453902852275,"sku":"SC9120B","price":127.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7322\/0019\/files\/media_49242bc8-71d5-428f-a520-e61ee7ffc84c.jpg?v=1792658376"},{"product_id":"drysafer-corporation-dryer-lint-alarm-ds201401e","title":"DrySafer Dryer Lint Alarm - DS201401E","description":"\u003ch2\u003eDrySafer Dryer Lint Alarm - DS201401E\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAdd dryer vent restriction and overheat monitoring\u003c\/strong\u003e with this DrySafer Dryer Lint Alarm - DS201401E. The system monitors dryer exhaust airflow and temperature to warn when lint buildup or vent restriction is creating a safety and performance problem.\u003c\/p\u003e\u003cp\u003eDS201401E is a dryer safety accessory rather than an OEM model-specific repair part. Source descriptions identify a sensor that attaches near the dryer exhaust path and an alarm that alerts when airflow is restricted or exhaust temperature becomes excessive.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication \/ Fitment:\u003c\/strong\u003e For dryers with a compatible exhaust\/vent installation where the DrySafer sensor can be installed according to the manufacturer instructions. This is not a model-specific replacement part.\u003c\/p\u003e\u003cp\u003eThis part commonly replaces or cross-references previous part numbers including No direct OEM appliance part replacement; accessory\/safety monitor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment \/ What To Verify:\u003c\/strong\u003e Confirm dryer vent layout, clearance behind the dryer, sensor mounting instructions, duct condition, and whether the alarm location will be audible to the user.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm fitment with your appliance model number before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eIs it time to replace?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e Long dry times, recurring lint buildup, suspected vent restriction, overheating complaints, or a customer wanting an audible lint\/overheat warning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible\/Sensory Cues:\u003c\/strong\u003e Crushed duct, lint-clogged vent, high exhaust temperature, moisture in ducting, weak airflow at outside termination, or frequent thermal fuse failures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e A lint alarm does not replace cleaning the vent. Install it after the vent path has been inspected and cleaned so it can monitor future restrictions.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width:100%; border-collapse: collapse;\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDS201401E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDrySafer Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDryer Lint \/ Vent Alarm Accessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMonitors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eExhaust airflow restriction and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eInstallation-dependent accessory, not model-specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"DRYSAFER CORPORATION","offers":[{"title":"Default Title","offer_id":42556716974259,"sku":"DS201401E","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7322\/0019\/files\/DS201401E_1.jpg?v=1775087451"},{"product_id":"brk-plug-in-carbon-monoxide-alarm-with-battery-backup-co605b","title":"BRK Plug-In Carbon Monoxide Alarm with Battery Backup - CO605B","description":"\u003ch2\u003eBRK Plug-In Carbon Monoxide Alarm with Battery Backup - CO605B\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAdd dependable carbon monoxide detection\u003c\/strong\u003e with BRK Plug-In Carbon Monoxide Alarm with Battery Backup - CO605B. This unit is designed to monitor for carbon monoxide and provide an audible warning when dangerous levels are detected.\u003c\/p\u003e\u003cp\u003eCO605B is a plug-in carbon monoxide alarm used when you need the matching alarm type, power method, and feature set for the installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Residential or light-commercial life-safety installations that match the alarm type, power source, interconnect setup, and local code requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the required alarm type, power source, interconnect setup, and local code requirements before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eIs it time to replace?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e Existing alarm is at end of life, damaged, chirping, or no longer matches the required protection setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible\/Sensory Cues:\u003c\/strong\u003e Yellowed housing, failed test button, end-of-life signal, or installation mismatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always match the sensing type, power method, and interconnect requirements to the installation, and follow all local code and replacement-date guidance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\" style=\"width:100%; border-collapse: collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCO605B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBRK Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003ePlug-In Carbon Monoxide Alarm with Battery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e120V Plug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBackup Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBattery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eElectrochemical CO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"BRK ELECTRONICS","offers":[{"title":"Default Title","offer_id":45465980502195,"sku":"CO605B","price":68.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7322\/0019\/files\/media_6c11a2ae-d09e-476c-a13c-00929d603fa3.jpg?v=1792657654"},{"product_id":"kidde-hardwired-smoke-alarm-with-aa-battery-backup-21033081","title":"Kidde Hardwired Smoke Alarm with AA Battery Backup - 21033081","description":"\u003ch2\u003eKidde Hardwired Smoke Alarm with AA Battery Backup - 21033081\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eRestore portable battery power\u003c\/strong\u003e with this universal\/spec-match Kidde Hardwired Smoke Alarm with AA Battery Backup. This part provides the specified replaceable battery supply for compatible controls, alarms, tools, or accessories.\u003c\/p\u003e\u003cp\u003e21033081 is a universal\/spec-match Kidde item selected by its verified size, rating, connection, or application rather than appearance alone. Match the service requirements before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eIs it time to replace?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Symptoms:\u003c\/strong\u003e Device has low\/no battery power, low-battery warning is active, or batteries are depleted\/expired.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible\/Sensory Cues:\u003c\/strong\u003e Low measured voltage, leakage\/corrosion, swelling, expired cells, or device operation returning when fresh cells are installed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Match battery size\/chemistry and polarity, replace mixed-age cells as a set, and clean corrosion safely before installing new batteries.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width:100%; border-collapse: collapse;\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e21033081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eKIDDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHardwired Smoke Alarm with AA Battery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eElectrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"KIDDE","offers":[{"title":"Default Title","offer_id":45962342695091,"sku":"21033081","price":32.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7322\/0019\/files\/media_bd4a9d4f-bcbe-400d-9388-7750ea8167fc.jpg?v=1792663390"}],"url":"https:\/\/www.homeownersapplianceparts.com\/collections\/co2-monitor-smoke-detectors.oembed","provider":"Homeowners","version":"1.0","type":"link"}