Furnace Heat Sequencer B1256558

Brand: Goodman · Fits: 4 models · Reference price: $104.43

B1256558 is a Goodman replacement part (furnace heat sequencer). Our fitment data lists 4 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

Other parts for model A42-20

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

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• Central Air Conditioner Air Handler Horizontal Drain Pan B1755930L

Reference price and where to compare

The reference price on file for this part is $104.43. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare B1256558 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool