FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical
The FIRST ALERT Carbon Monoxide Alarm (MPN 1039746) is a plug-in CO detector with electrochemical sensor and battery backup (AA). It operates on 120V AC, emits an 85 dB @ 10 ft sound alert, and includes a…
SKU 3G-OTH-551439
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Product Description
The FIRST ALERT Carbon Monoxide Alarm (MPN 1039746) is a plug-in CO detector with electrochemical sensor and battery backup (AA). It operates on 120V AC, emits an 85 dB @ 10 ft sound alert, and includes a front-loading battery, test button, hush mode, and LCD display. Compliant with UL 2034, it comes with screws and batteries included.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the FIRST ALERT Carbon Monoxide Alarm used for?
The FIRST ALERT Carbon Monoxide Alarm detects dangerous CO gas in residential or light commercial spaces. Its electrochemical sensor triggers an 85 dB @ 10 ft alarm when CO levels become hazardous, helping protect occupants from poisoning. 3G Electric supplies this detector globally for safety compliance.
What are the specifications of the FIRST ALERT Carbon Monoxide Alarm 1039746?
This plug-in CO detector operates on 120V AC with AA battery backup. It features an electrochemical sensor, 85 dB @ 10 ft sound alert, front-loading battery, test button, hush mode, and LCD display. It is UL 2034 compliant and includes screws and batteries. 3G Electric sources this FIRST ALERT model for worldwide delivery.
Where to buy the FIRST ALERT Carbon Monoxide Alarm 1039746 worldwide?
3G Electric supplies the FIRST ALERT Carbon Monoxide Alarm 1039746 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this UL 2034-compliant CO detector with battery backup.
How to install the FIRST ALERT Carbon Monoxide Alarm?
Install the FIRST ALERT CO detector by plugging it into a standard 120V AC outlet, ensuring it is not obstructed. Use the included screws to secure the mounting bracket if needed. Insert the AA batteries for backup, then press the test button to verify operation. 3G Electric provides this unit for straightforward setup.
Used in
Common applications for FIRST ALERTFIRST ALERT Products
3G Electric supplies FIRST ALERT carbon monoxide detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


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