Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...

The typical range for the cost of a new furnace is $2,818 to $6,822 with a national average of $4,743. Cost factors for this project include the furnace size, type, efficiency, brand, labor and ...

It's perfectly acceptable to have a high-efficiency furnace installed with one pipe. Just flip through the pages of any high-efficiency furnace installation manual and you'll find the answer. I'm ...