Amana-Goodman 0257F00173S Heat Exchanger Assembly OEM Replacement - 4-Cell

The Amana-Goodman 0257F00173S is a genuine OEM 4-cell heat exchanger assembly designed as a direct replacement for compatible Goodman and Amana gas furnaces. This assembly is the critical component responsible for transferring heat from combustion gases to the circulating air supply, making it essential to both heating performance and safe furnace operation. A failed or cracked heat exchanger can allow combustion gases to enter the living space, so timely replacement with an exact OEM part is strongly recommended.

Key Features:

• Genuine OEM part — manufactured to original Goodman/Amana factory specifications
• 4-cell (4-tube) assembly design for efficient thermal transfer
• Direct replacement for superseded part number 0257F000052P
• Engineered for an exact drop-in fit — no field modifications required
• Constructed from heavy-duty materials to withstand repeated thermal cycling and resist corrosion
• Compatible with Goodman, Amana, Daikin, and Janitrol branded furnace models

What's Included:

• (1) Heat Exchanger Assembly — 0257F00173S
• (3) Gaskets
• (1) Installation Instructions (Document 20219203 Rev. 2)

Specifications:

• Cell Count: 4 tubes
• Approximate Dimensions: 21-1/4" (L) × 18-3/4" (W) × 20-3/4" (H)
• OEM Part Number: 0257F00173S
• Replaces: 0257F000052P
• Also Referenced As: HT EX ASSY 4B FUR

This part requires professional installation by a certified HVAC technician and must be verified against your unit's model and serial number prior to ordering. Due to its size and weight, this item ships via freight carrier.