Craftsman · Washer part

Humidifier Vent Damper 45-25

5.0 · 9 buyer ratings on the source catalog

45-25No photo on file
Match this part by its number, not by appearance.

Reference price$8.99–$70.51

Catalog price as of 2026-05; not a live Amazon price.

Check price on Amazon

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Part number
45-25
Brand
Craftsman
Made for
Washer
Fits
6 models
Also sold as
Carrier, Lifestyler
  • Fitment checked against 6 models
  • Purchase, shipping and returns handled by Amazon
  • Free reference data: RepairKitHub does not sell parts

Does it fit your appliance?

Find it on the data plate inside the door or lid. It is not the serial number.

About this part

45-25 is a Craftsman replacement part (humidifier vent damper) for washers. Our fitment data lists 6 models that use it.

This vent damper (part number 4525) is for humidifiers. Vent damper 4525 regulates the flow of moisture from the humidifier to the room. Disconnect power to the humidifier before installing this part. Wear work gloves to protect your hands.

Symptoms this part fixes

  • Freezer too cold
  • Fridge too warm
  • Uneven cooling

How to confirm it has failed

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 6 confirmed models for this part.
ModelBrandApplianceParts on file
42626092CraftsmanWasher23
HUMCCLBP2317ACarrier—21
HUMCCSBP2312ACarrier—20
HUMCCSBP2412Carrier—19
HUMCCLBP2417ACarrier—17
42626091CraftsmanWasher16

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

Frequently asked questions

Which models does 45-25 fit?

Our fitment data lists 6 models that use 45-25, including 42626092, HUMCCLBP2317A, HUMCCSBP2312A. Enter your model number in the fit checker on this page to confirm.

What symptoms point to a failed humidifier vent damper?

The source catalog links this part to these symptoms: freezer too cold, fridge too warm, uneven cooling.

How much does 45-25 cost?

Catalog prices on file range $8.99–$70.51 (as of 2026-05). The current Amazon price can differ, so check it before you order.