Product Description

These are genuine Williams Wall Furnace Heat Exchangers. These are genuine replacement parts that ships new in its original Williams packaging, it is not an aftermarket equivalent.

Wiliams Part Numbers:

• 6304 (Replaces old part number 0216376D)
• 02164376D (fits furnace model 3003000822)

Please confirm in your manual for for correct heat exchanger.

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 typically in stock ready to ship.