As compared to a typical older gas furnace, installing one of these 90-percent furnaces can cut your heating bills in half. Although the majority of the savings results from the higher efficiency, a ...

Q • An inspector told me that I need more fresh air ventilation in my furnace room. How do I go about taking care of this? — Sue T. ,Wildwood Basically, this all has to do with your gas furnace. Your ...

The gas then permeates your home—about 65 percent of carbon-monoxide-related deaths come from heating systems. n Have your furnace and water heater maintained properly and checked by a professional at ...