How Do You Vent A Condensing Furnace?
How Do You Vent A Condensing Furnace? Venting. A condensing furnace doesn’t require a chimney. Instead, these furnaces are vented in one of two ways: Direct vent (two-pipe) vent system – This system uses one pipe to bring in outside air for combustion and another to remove exhaust gases. What type of vent is required