Product Description

This is an OEM Williams Wall Furnace Heat Exchanger. This is a genuine replacement part that ships new in its original packaging, it is not an aftermarket equivalent.

Part Number: 6304 (Replaces old part number 0216376D)

Applicable Williams Wall Furnace Models:

• 2203821, 2203822, 2213821, 2213822, 2233821, 2233822, 2253821, 2253822 (22K BTU Furnaces)
• 3003621, 3003622, 3033621, 3033622, 3053621, 3053622 (30K BTU Furnaces)

Purpose: Heat exchangers work by transferring heat from one place to another. When a furnace burns natural gas or propane fuel, its exhaust/combustion by-products (also known as flue gas) enter and travel through the heat exchanger, isolating these gases from the air in the house.

If your part is not listed on our website, please contact us and we would be happy to help try and source it!

These genuine Williams Heat Exchangers are special order and cannot be returned