Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

FIRST ALERT Carbon Monoxide Alarm, Electrochemical, AA Battery, 85 dB - Carbon Monoxide Detectors
FIRST ALERTCarbon Monoxide Detectors

FIRST ALERT Carbon Monoxide Alarm, Electrochemical, AA Battery, 85 dB

The FIRST ALERT Carbon Monoxide Alarm (MPN 1039727) is a limited electrochemical CO detector with a removable AA battery, front-loading battery design, and battery locking pin. It features a test button, hush mode…

SKU 3G-OTH-551431

Brand
FIRST ALERT
Item
Carbon Monoxide Alarm, Electrochemical, AA Battery, 85 dB
Category
Carbon Monoxide Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FIRST ALERT
Manufacturer Part Number
1039727
Type
CO Detector, Electrochemical, Limited
Features
Front Loading Battery
Includes
Mounting Anchors
Hush Mode
Yes
Standards
NFPA 720
Sensor Type
Electrochemical
Test Button
Yes
Battery Size
AA
Power Source
Removable Battery
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Battery Location
Front
Visual Alert Type
LED
Connectivity Broad
None
Includes Batteries
Yes
Battery Locking Pin
Yes
Battery Backup [NEW]
No
Backup Battery Broad DELETE AFTER PLAN
No
Product Features Broad DELETE AFTER PLAN
Test Button
Interconnectivity Broad DELETE AFTER PLAN
No

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 1039727) is a limited electrochemical CO detector with a removable AA battery, front-loading battery design, and battery locking pin. It features a test button, hush mode, and an 85 dB alarm at 10 ft with LED visual alert, meeting NFPA 720 standards. Includes mounting anchors and batteries.

Frequently Asked Questions

What is the FIRST ALERT 1039727 carbon monoxide alarm used for?

The FIRST ALERT 1039727 is an electrochemical CO detector designed to alert occupants to dangerous carbon monoxide levels in residential or light commercial spaces. It meets NFPA 720 standards and features an 85 dB alarm at 10 ft with a front-loading AA battery and LED visual alert.

What are the specifications of the FIRST ALERT 1039727 CO detector?

The FIRST ALERT 1039727 is an electrochemical CO detector with a removable AA battery, front-loading battery design, and battery locking pin. It includes a test button, hush mode, and an 85 dB alarm at 10 ft with LED visual alert. It meets NFPA 720 standards and includes mounting anchors and batteries.

Where to buy the FIRST ALERT 1039727 carbon monoxide alarm worldwide?

3G Electric supplies the FIRST ALERT 1039727 carbon monoxide alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this electrochemical CO detector.

How to install the FIRST ALERT 1039727 CO detector?

Install the FIRST ALERT 1039727 by mounting it on a wall or ceiling using the included anchors, ensuring it is at least 5 ft from the floor. Insert the AA battery into the front-loading compartment and secure with the battery locking pin. Press the test button to verify operation.

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
Electrochemical carbon monoxide detector with a sealed 3V battery providing 10-year power. Features a slim profile, digital display, hush mode, and test button. Sounds an 85 dB alarm at 10 ft. Complies with UL 2034 and can interconnect up to 18 units. Suitable for residential and light commercial use to detect dangerous CO levels
FIRST ALERT
Electrochemical carbon monoxide detector with a sealed 3V battery providing 10-year power. Features a slim profile, digital display, hush mode, and test button. Sounds an 85 dB alarm at 10 ft. Complies with UL 2034 and can interconnect up to 18 units. Suitable for residential and light commercial use to detect dangerous CO levels
Plug-in carbon monoxide detector with electrochemical sensor and battery backup. Features front-loading battery compartment, test button, and hush mode. Emits 85 dB alarm at 10 ft. Complies with UL 2034. Suitable for general indoor use in residential or commercial spaces
FIRST ALERT
Plug-in carbon monoxide detector with electrochemical sensor and battery backup. Features front-loading battery compartment, test button, and hush mode. Emits 85 dB alarm at 10 ft. Complies with UL 2034. Suitable for general indoor use in residential or commercial spaces
Carbon monoxide detector with electrochemical sensor powered by a removable 9V battery. Features a Hush Button, Test Button, and red LED visual alert. Alarm volume is 85dB at 10 feet. Suitable for residential and light-commercial use to detect dangerous CO levels
FIRST ALERT
Carbon monoxide detector with electrochemical sensor powered by a removable 9V battery. Features a Hush Button, Test Button, and red LED visual alert. Alarm volume is 85dB at 10 feet. Suitable for residential and light-commercial use to detect dangerous CO levels
This plug-in carbon monoxide detector operates on 120V AC with AA battery backup. It uses an electrochemical sensor to detect CO and sounds an 85 dB alarm at 10 ft. Features include a front-loading battery, test button, hush mode, and LCD display. Compliant with UL 2034, it includes screws and batteries
FIRST ALERT
This plug-in carbon monoxide detector operates on 120V AC with AA battery backup. It uses an electrochemical sensor to detect CO and sounds an 85 dB alarm at 10 ft. Features include a front-loading battery, test button, hush mode, and LCD display. Compliant with UL 2034, it includes screws and batteries
The FIRST ALERT CO400B is a carbon monoxide detector with an electrochemical sensor powered by a front-loading 9V removable battery. It emits an 85 dB sound alert at 10 ft, includes a test button, hush mode, and battery locking pin. Complies with UL 2034 standards. Suitable for detecting CO gas in residential or commercial spaces
FIRST ALERT
The FIRST ALERT CO400B is a carbon monoxide detector with an electrochemical sensor powered by a front-loading 9V removable battery. It emits an 85 dB sound alert at 10 ft, includes a test button, hush mode, and battery locking pin. Complies with UL 2034 standards. Suitable for detecting CO gas in residential or commercial spaces