Fast Serial Number Decoding and Item Age Verification

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Serial number decoder

Select brand → enter serial → get manufacture date and age. Covers 100+ brands across appliances, HVAC, electronics, and water heaters.

⚡ Instant age verification
or
✨

Smart lookup

Enter a model number or plain description. AI-powered research returns an estimated age and replacement context — no serial required.

ⓘ Best when the label is missing

Enter the serial number exactly as shown on the product label

No serial number? Use the smart lookup panel.

Enter a model number or item description. Works for appliances, HVAC, electronics, generators, commercial equipment, and more.

Have a serial number? Use the Decode Serial Number panel on the left.

🏢100+ Brands covered
⚡Instant results
🤖AI Fallback via Smart Lookup
🏠Appliances, HVAC, Electronics & Water Heaters
Browse by Brand

Decode by Brand

Dedicated serial number decode guides for major appliance and electronics brands.

Appliances
GERefrigerators, ranges, washers→ WhirlpoolAll Whirlpool family brands→ SamsungAppliances & TVs→ LGAppliances & TVs→ BoschDishwashers, washers, ranges→ MaytagPre & post-2006 formats→ FrigidaireRefrigerators, ranges, washers→ KenmoreOEM identification guide→
Electronics
AppleiPhones, iPads, Macs→ HPLaptops, desktops, printers→ ASUSLaptops, motherboards, desktops→ Google PixelPixel phones & tablets→ SonyBravia TVs & home theater→ VizioVizio TVs all series→ PanasonicTVs & home theater→
HVAC & Water Heaters
CarrierHVAC systems & heat pumps→ GoodmanHVAC systems→ TraneHVAC systems→ RheemWater heaters & HVAC→

More brands available in Decoder Tool Search Menu →

ⓘ How to Use This Tool

Quick Decoding

  1. Click Appliances, Water Heaters, HVAC, or Electronics
  2. Choose the brand from the dropdown
  3. If an Era selector appears, choose Pre-2006 or Post-2006
  4. Enter the serial number exactly as shown on the label
  5. Click Decode Serial Number

No Serial Number?

Click the ✨ Smart Lookup tab. Enter a model number, brand name, or description (e.g., "GE Profile PFE28KSKSS") to get an AI-powered age estimate.

Finding Serial Numbers

  • Refrigerators: Inside on the left or right wall
  • Ovens/Ranges: Inside the door or on the back panel
  • Dishwashers: Top edge of the door or side panel
  • Washers/Dryers: Inside the door or on the back
  • Water Heaters: On a sticker/plate on the side of the tank
Note: Many serial number codes repeat every 10–20 years. Always verify the decade using physical condition, model features, purchase receipts, or installation records.