We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical - Carbon Monoxide Detectors
FIRST ALERTCarbon Monoxide Detectors

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

Brand
FIRST ALERT
Item
Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical
Category
Carbon Monoxide Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

FIRST ALERT
Manufacturer Part Number
1039746
Type
Battery Backup, CO Detector, Electrochemical, Plug-In
Features
Front Loading Battery
Includes
Screws
Hush Mode
Yes
Standards
UL 2034
Alert Type
Sound
Sensor Type
Electrochemical
Test Button
Yes
Battery Size
AA
Power Source
Plug-In
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Battery Location
Front
Operating Voltage
120V AC
Visual Alert Type
LED
Connectivity Broad
None
Includes Batteries
Yes
Power Source Final
Plug-In
Battery Locking Pin
No
Battery Backup [NEW]
Yes
Final Features Broad
LCD Display
Final Features Filter Broad
Front Loading Battery
Backup Battery Broad DELETE AFTER PLAN
Yes
Product Features Broad DELETE AFTER PLAN
Test Button
Interconnectivity Broad DELETE AFTER PLAN
No
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

FIRST ALERT Products
3G Electric (S) Pte. Ltd. — Singapore

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 ALERT
Outdoor worksite safety — First Alert SFA900 speaker used as an audible alarm for equipment warnings
Temporary facility alert systems — First Alert SFA900 speaker installed in portable shelters for emergency notifications
Light industrial machinery — First Alert smoke alarms placed in small workshops for fire detection
Residential backup alarms — First Alert carbon monoxide detectors used in on-site trailers for worker safety
Retail or office environments — First Alert SFA900 speaker deployed as a desk-mounted alert device for security systems

FIRST 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from FIRST ALERT

View all FIRST ALERT parts
FIRST ALERT CO Alarm: Removable Battery, CO Detector, Electrochemical, Removable Battery (MPN CO250LB). Key specifications — Sensor Type: Electrochemical; Features: Hush Button; Volume Level: 85dB at 10 feet; Battery Size: 9V; Battery Location: Back; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No.
FIRST ALERT
FIRST ALERT CO Alarm: Removable Battery, CO Detector, Electrochemical, Removable Battery (MPN CO250LB). Key specifications — Sensor Type: Electrochemical; Features: Hush Button; Volume Level: 85dB at 10 feet; Battery Size: 9V; Battery Location: Back; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No.
FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical, Limited (MPN 1039727). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT; Battery Backup [NEW]: No.
FIRST ALERT
FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical, Limited (MPN 1039727). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT; Battery Backup [NEW]: No.
FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical (MPN CO400B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: 9V; Alert Type: Sound; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT.
FIRST ALERT
FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical (MPN CO400B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: 9V; Alert Type: Sound; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT.
FIRST ALERT Carbon Monoxide Alarm: 10 Year Sealed Battery, CO Detector, Electrochemical (MPN CO710). Key specifications — Sensor Type: Electrochemical; Volume Level: 85 dB @ 10 ft; Battery Size: 3V; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No; Form Factor [NEW]: Slim Profile; Test Button: Yes.
FIRST ALERT
FIRST ALERT Carbon Monoxide Alarm: 10 Year Sealed Battery, CO Detector, Electrochemical (MPN CO710). Key specifications — Sensor Type: Electrochemical; Volume Level: 85 dB @ 10 ft; Battery Size: 3V; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No; Form Factor [NEW]: Slim Profile; Test Button: Yes.
FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical, Plug-In (MPN CO605B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Alert Type: Sound; Battery Location: Front; Includes: (2) AA Batteries; Brand: FIRST ALERT.
FIRST ALERT
FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical, Plug-In (MPN CO605B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Alert Type: Sound; Battery Location: Front; Includes: (2) AA Batteries; Brand: FIRST ALERT.