Browse reliable carbon monoxide detectors designed to detect dangerous CO levels and provide early warnings in residential and commercial environments
Choose from trusted brands offering UL listed, code compliant solutions for dependable life safety protection.

FireClass
FireClass 516.061.001.Y MDU601Ex Carbon Monoxide Fire & Heat Detector
Sale price$249.50
Regular price$299.40
In Stock
Edwards
Edwards KIR-PHCD Multisensor Smoke Heat and CO Detector Rotary Addressing.
Sale price$163.95
Regular price$196.74
Available to Order • Lead Time on Request
Space Age
Space Age SSU-SL-701 Duct Carbon Monoxide Detector
Sale price$834.45
Regular price$1,001.34
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4160-ISO 4100 Series Carbon Monoxide Detector with Isolation
Sale price$151.05
Regular price$181.26
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4121 4100 Series Photo/Heat/CO Detector Without Isolation
Sale price$280.50
Regular price$336.60
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4111 4100 Series Photoelectric/CO Detector Without Isolation
Sale price$167.25
Regular price$200.70
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4160 4100 Series Carbon Monoxide Detector Without Isolation
Sale price$134.85
Regular price$161.82
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4111-ISO 4100 Series Photoelectric/CO Detector with Isolation
Sale price$183.40
Regular price$220.08
Available to Order • Lead Time on Request
Napco
Napco GEMC-WL-CO Wireless Carbon Monoxide Detector Compatible with Napco GEM-RECV and GEMC-RECV Series Supervised Receivers. May Be Used on All GEMC
Sale price$126.85
Regular price$152.22
Available to Order • Lead Time on Request
Honeywell Analytics
Honeywell Analytics SPXCDULNCX ULCULINMETRO Approved SP XCD Carbon Monoxide CO Detector with a Range of 0300 Ppm 1001000 Ppm, 100 Ppm and LM25, 34
Sale price$2,048.20
Regular price$2,457.84
Available to Order • Lead Time on Request
APC
APC MSR-50CO Control with Key Strobe & Sounder, Clear Lens, White Double Gang Plate Copy for SL-701 CO Detector
Sale price$136.90
Regular price$164.28
Available to Order • Lead Time on Request
APC
APC MS-50CO Control with Key Strobe & Sounder, Clear Lens, White Double Gang Plate Copy for SL-701 CO Detector
Sale price$92.70
Regular price$111.24
Available to Order • Lead Time on Request
APC
APC SL-701 KIT Duct Carbon Monoxide Detector
Sale price$636.00
Regular price$763.20
Available to Order • Lead Time on Request
Macurco
Macurco 120V Boiler CO Package 120V GBC with 4 Relays, CM-6 Carbon Monoxide Detector, Horn Strobe Blue & E-Stop Button
Sale price$1,545.00
Regular price$1,854.00
Available to Order • Lead Time on Request
Macurco
Macurco 24V Boiler CO Package 24V GBC with 4 Relays, CM-6 Carbon Monoxide Detector, Horn Strobe Blue & E-Stop Button
Sale price$1,545.00
Regular price$1,854.00
Available to Order • Lead Time on Request
Det-Tronics
Det-Tronics 000515-505 APOLLO CO DETECTOR, EU
Sale price$287.80
Regular price$345.36
Available to Order • Lead Time on Request
Apollo
Apollo 58000-300APO Discovery Carbon Monoxide Detector
Sale price$84.75
Regular price$101.70
Available to Order • Lead Time on Request
Vesda by Xtralis
VESDA XCL-XRL-SC-CO Replacement Carbon Monoxide Sensor
Sale price$187.90
Regular price$225.48
Available to Order • Lead Time on Request
