We are proud to offer you our unique, patented CO Sensor technology that detects CO in a manner similar to the human body's response. The COSTAR® 9SS is an ideal and low-cost way of warning you of both the acute and chronic effects of CO poisoning. Please read this owner's manual carefully so you will have a better understanding of the effects of CO poisoning and the COSTAR® 9SS Detector, as we work together pursuing a safer, healthier air quality for us all. To your good health and safety, Mark

If problems are identified during this inspection have the equipment serviced immediately. Note any combustion equipment not inspected by the technician and consult the manufacturers’ instructions or contact the manufacturers directly for more information about CO safety and this equipment. Make sure that motor vehicles are not and have not been operating in an attached garage or adjacent to the residence or RV. WARNING: DO NOT remove the battery to silence the detector because you will not know

NOTE: This unit contains no batteries and will not operate without power. 8.0 INSTALLING THE COSTAR® 12SIR FOR RESIDENTIAL USE 8.1 RECOMMENDATIONS One of the most important considerations in any CO alarm system is the location of the alarms. Statistics of the National Fire Protection Association (NFPA) show that most of the fatal CO occurrences happen at night while people are sleeping. Early warning of CO is best achieved by the correct installation of CO alarms. Placement of an alarm in a gara

For Recreational Vehicle Use ATTENTION: PLEASE READ, CSA 6.19-01 FOLLOW AND SAVE! Dear New COSTAR® 12RV-D Owner, Congratulations as you have taken steps to help insure the health and life safety of you and your family. We are proud to offer you our unique, patented CO Sensor technology that detects CO in a manner similar to the human body’s response. The COSTAR® 12RV-D is an ideal and low-cost way of warning you of both the acute and chronic effects of CO poisoning. Please read this owner’s manu

We are proud to offer you our unique, patented CO Sensor technology that detects CO in a manner similar to the human body's response. The COSTAR® 9SIR is an ideal and low-cost way of warning you of both the acute and chronic effects of CO poisoning. Please read this owner's manual carefully so you will have a better understanding of the effects of CO poisoning and the COSTAR® 9SIR Alarm, as we work together pursuing a safer, healthier indoor air quality for us all. To your good health and safety

Use the screws and anchors provided to secure the mounting plate. 6.5 The battery is INSTALLED REVERSED FOR SHIPPING. Remove and reinstall the battery in the correct orientation as noted on the inside of the battery door. When installing the battery, align the “+” and “-” battery terminals on the correct contacts. The alarm will beep once indicating proper battery installation. WARNING: BATTERY IS REQUIRED FOR ALARM OPERATION AND DETECTION OF CARBON MONOXIDE. IF NO BATTERY IS INSTALLED, THE BATT