Amana-Goodman 4021300S Tube Heat Exchanger Sub-Assembly 2 Cell 14-Inch

The Amana-Goodman 4021300S is a genuine OEM replacement tube heat exchanger sub-assembly designed for Goodman and Amana gas furnaces. This 2-cell, 14-inch assembly is a critical furnace component responsible for safely transferring combustion heat to the circulating air supply while keeping exhaust gases isolated from the living space.

Key Features:

• Genuine OEM Part — manufactured to original factory specifications for reliable, direct-fit replacement
• 2-Cell Configuration — designed for lower-capacity furnace models requiring a 2-cell heat exchanger
• 14-Inch Form Factor — compact 14-inch size for compatibility with specific Goodman and Amana furnace cabinets
• Tube-Style Construction — tubular heat exchanger design provides efficient thermal transfer and durability
• Compatible Brands — fits Goodman, Amana, Janitrol, and GMC branded furnace models

Replacing a cracked or failed heat exchanger is essential for both heating efficiency and household safety. This sub-assembly installs into the furnace heat exchanger section and is a direct replacement for worn or damaged original equipment. Always verify the model number of your furnace before ordering to confirm fitment.