defender LL6170 Low Level CO Monitor Owner’s Manual

The Defender LL6170 Low Level CO Monitor Owner's Manual provides essential safety instructions for installation, testing and maintenance of the monitor. Learn how to protect individuals from chronic exposure to carbon monoxide gas with this reliable device designed to detect any source of combustion. Remember to replace the device after 5 years and not to paint it. Get detailed testing instructions in Section 9 and refer to Section 13 for service.