Even a light dusting ... away you go. Winter flying is a target-rich environment for carbon monoxide poisoning. The doors are sealed, the fresh-air vents closed, and the cabin heater is running ...

This heater works well in cars, especially for frozen windshields. It features an oxygen depletion system, porcelain coated ...

Other gas appliances like stoves, ovens and water heaters may also have pilot lights. Electric furnaces do not have a pilot light. And starting around 2010, gas furnaces haven’t, either.