The Kidde KN-COEG-3 (part number 900-0113-05) is a plug-in AC-powered combination carbon monoxide and explosive gas alarm designed to protect homes and job-site trailers from two of the most serious invisible hazards. It features a continuous digital PPM display, peak-level memory, and a 9V battery backup to maintain protection during power outages. Flexible mounting options — direct plug-in, 6-foot power cord, or tabletop — make it adaptable to virtually any installation scenario.

Specifications

Power Source 120V AC with 9V battery backup
Sensors Electrochemical (CO); Metal oxide (natural gas / propane)
Audio Alarm 85 dB at 10 ft
Display Continuous digital CO concentration (ppm)
Peak Level Memory Yes — recalls highest CO concentration detected
Temperature Range 4°C to 38°C (40°F to 100°F)
Humidity Range 5%–95% RH, non-condensing
Dimensions 6.1" L × 3.8" W × 1.8" H
Weight 1.5 lbs
Certifications UL 2034 (CO), UL 1484 (gas)
Interconnectable No
Warranty 5-year limited
Colour White