Installation Guide
1. LIMITATIONS OF CARBON MONOXIDE ALARMS 
 WARNING: PLEASE READ CAREFULLY AND THOROUGHLY
• IMPORTANT: This carbon monoxide alarm is designed to detect carbon 
monoxide gas from ANY source of combustion. It is NOT designed to detect 
any other gas.
 CAUTION: This alarm will only indicate the presence of carbon monox-
ide gas at the sensor. Carbon monoxide gas may be present in other areas. 
Never restart the source of a CO problem until it has been fixed. NEVER 
IGNORE THE ALARM! 
 WARNING: This product is intended for use in ordinary indoor 
locations of family living units. It is not designed to measure compli-
ance with Occupational Safety and Health Administration (OSHA), 
commercial or industrial standards. It is not suitable for installation in 
hazardous locations as defined in the National Electric Code. It is not 
designed for use in a recreational vehicle (RV) or boat.
• The installation of this device should not be used as a substitute for proper 
installation, use and maintenance of fuel burning appliances, including 
appropriate ventilation and exhaust systems.
• This alarm does not prevent CO from occurring, nor can it solve any existing 
CO problem.
 WARNING: This device is designed to protect individuals from 
acute effects of carbon monoxide exposure. It may not fully safeguard 
individuals with specific medical conditions. If in doubt, consult a med-
ical practitioner. Individuals with medical problems may consider using 
warning devices which provide audible and visual signals for carbon 
monoxide concentrations under 30 PPM.
• This alarm has not been investigated for carbon monoxide detection below 
70 PPM.
• This carbon monoxide alarm requires a continuous supply of electrical power 
– it will not work without power. 










