Over 3.8 million RV's manufactured between 1985 and 2005 are without Carbon Monoxide detectors, LP alarms or both. Millions more have detectors/alarms that are outdated or obsolete. Installing and maintaining LP and Carbon Monoxide detectors, as well as smoke alarms, is one of the easiest and most cost efficient ways to keep you and your family safe on the road. Carbon Monoxide is a normal by-product of engine exhaust. It can leak into your RV as a result of an improperly burning gas furnace or ...