CB2501800
This is a supported Whirlpool-family example. The serial can resolve a production week, but the decade still needs appliance-era context.
Use this refrigerator serial number lookup page when you need to find the label, estimate age, or move from a model number into the fastest supported decode path.
Refrigerator serial numbers are usually brand-specific. The best workflow is to locate the label, choose the correct brand in the decoder, and use the model number only as a support signal when the serial result stays estimated.
Use the refrigerator brand and serial number exactly as shown on the label.
On supported refrigerator brands, the serial number often reveals the manufacturing year, month, or production week. That makes it the best first step for age checks, warranty-era research, and replacement planning.
The model number usually identifies the product family, door style, and generation. It becomes especially useful when the serial year code repeats or when a private-label refrigerator needs an OEM match first.
| Pattern | Common Format | What It May Indicate | Confidence |
|---|---|---|---|
| Whirlpool-family refrigerators | 9 or 10 characters | Year code position changes by serial length, followed by a production week. | Estimated decade. Whirlpool cycles repeat. |
| GE-family refrigerators | Opening month/year letters | The first letters usually carry the useful timing code. | Estimated decade. GE cycles repeat. |
| LG refrigerators | Year digit + month digits | Character 1 is commonly the year digit and characters 2-3 are commonly the month. | Estimated decade. Use model era if needed. |
| Samsung refrigerators | 11-char or 15-char serial | Year and month positions depend on serial length. | Estimated if the year letter repeats. |
| Kenmore refrigerators | OEM-dependent | The model prefix may route the serial into Whirlpool, GE, LG, or another supported OEM pattern. | Estimated until the OEM is confirmed. |
CB2501800
This is a supported Whirlpool-family example. The serial can resolve a production week, but the decade still needs appliance-era context.
FD911100449
This FD example is stronger for Bosch-family kitchen products than most refrigerator formats because the year and month are embedded more directly.
810XXXXXXX
Illustrative LG refrigerator pattern. The current decoder treats the opening year digit and month digits as the main age signal, with decade resolved from product era.
Locate the product label inside the cabinet, choose the brand in the decoder, and enter the serial number exactly as shown.
Usually not by itself. The model number is better for identifying the product family, while the serial number usually carries the date logic.
A partial label, the wrong brand path, a private-label OEM, or a repeating year code are the most common reasons.
Most refrigerators place it inside the fresh-food compartment on a side wall, behind a drawer, or on an interior trim area.
Yes. Just note whether the result is supported directly by the serial format or still estimated because the code cycle repeats.
Use the decoder above to start.