What is the Difference Between a Central Furnace and a Williams Furnace?

Furnace Types

Answer

Central Heating System

A central heating system distributes heat throughout a living space via a duct system attached to a furnace located in the:

  • Attic
  • Basement
  • Closet

Williams Furnaces

Williams furnaces are:

  • Mounted on walls, or
  • Positioned as free-standing units within rooms

These units are not connected to room ducts, though most models require venting systems for proper operation.

Key Differences

FeatureCentral FurnaceWilliams Furnace
LocationAttic, basement, or closetWall-mounted or free-standing in room
DistributionDuct system throughout homeDirect heating in the room
DuctworkRequiredNot required
VentingThrough duct systemDirect venting (most models)

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