Furnace Heat Exchanger 4821402S

Brand: Goodman · Fits: 11 models · Reference price: $520.49

4821402S is a Goodman replacement part (furnace heat exchanger). Our fitment data lists 11 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

All 11 confirmed models for this part.
ModelBrandApplianceParts on file
TX950Pioneer10
GMT045-3BGoodman135
GMNT040-3BGoodman75
GMNT100-4BGoodman73
GMNT120-5BGoodman73
GMT090-3BGoodman70
GMT090-4BGoodman70
GDT045-3BGoodman64
GDT070-3BGoodman64
GMNT080-4BGoodman64
GDT090-4BGoodman63

Part numbers it replaces

The manufacturer lists 4821402S as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model TX950

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $520.49. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 4821402S listings on Amazon

Before you order

Model lookup tool