Records & Documents
How to Find the Model and Serial Number on Any Appliance
July 27, 2026
The model and serial number are printed on a metal or sticker nameplate attached to every appliance, usually in a spot you don't see day to day: inside the door frame, behind a kick panel, on the back, or under the unit. The model number identifies the product line; the serial number identifies your specific unit and often encodes the manufacture date. Find the plate, photograph it, and save the photo. That single picture solves warranty claims, part orders, and recall checks for years.
Below is a location table for common appliances and the reasons this small record matters more than it seems.
Where the nameplate hides, by appliance
Manufacturers put the plate somewhere durable but out of sight. Here's where to look first for each type.
| Appliance | Where to look |
|---|---|
| Refrigerator | Inside on the wall near the crisper drawers, or on the ceiling of the fresh-food compartment |
| Dishwasher | On the inner edge of the door, or on the tub rim, visible when the door is open |
| Oven / range | Inside the oven door frame, on the frame behind the bottom drawer, or on the side of the storage drawer |
| Microwave | Inside the door frame, on the back, or on the interior side wall |
| Washing machine | Inside the door or lid, on the back, or on the bottom edge of the front panel |
| Dryer | Inside the door, on the back, or inside the lint-trap door |
| Water heater | On a label on the side of the tank, near the top |
| Furnace / HVAC | On the inside of the access panel, or on the unit's exterior cabinet |
| Air conditioner (outdoor unit) | On the side of the outdoor condenser cabinet |
| Garbage disposal | On the bottom or side of the unit, under the sink |
| Water softener | On the control head or the side of the tank |
If the plate isn't in the first spot, check the back and the base. When a sticker has worn off, the model number often also appears in the owner's manual or on the original receipt.
Model number vs. serial number
They do different jobs, and you usually need both.
- The model number identifies the product — the exact make and configuration. Use it to order the right parts, find the correct manual, and confirm compatibility of accessories or filters.
- The serial number identifies your individual unit. Use it to register the warranty, check whether your specific unit is under recall, and prove the manufacture date. On many appliances, the serial encodes the build date, which matters when a warranty runs from manufacture rather than purchase.
Record both. A repair call or warranty claim almost always asks for the model up front and the serial to confirm the unit.
Why it matters
Recalls. Appliance recalls are issued by model and serial range. Without the numbers, you can't tell whether your unit is affected. With them, a recall check takes a minute.
Parts. Ordering the wrong part because you guessed the model wastes time and money. The exact model number gets you the exact part.
Warranty. Warranty claims require the model and serial, and often the purchase date. Having them ready is the difference between a smooth claim and a scramble through boxes and drawers. Knowing the age also tells you whether repair even makes sense — see our appliance lifespan guide for the repair-versus-replace rule of thumb.
Selling and service. A repair tech who has the make, model, and serial before arriving can bring the right parts. A buyer who receives a full appliance list inherits a house that's easy to maintain.
Photograph the plate, then log it
The plate is small, sometimes in an awkward spot, and easy to forget. So capture it once and never crawl behind the dryer again:
- Open the door or panel where the plate lives.
- Photograph it straight on, close enough to read every character. Serial numbers mix letters and numbers — a blurry shot is useless.
- Save the photo with a clear name, like
Fridge-LG-nameplate.jpg. - Log the model, serial, purchase date, and warranty expiry alongside the photo.
Do this for every major appliance in an afternoon and you've built an inventory that pays off at the worst possible moment — when something breaks. Keep it with your other home documents so it's all in one place.
Reading the manufacture date from a serial number
Many manufacturers encode the build date in the serial number, which is useful when a warranty runs from manufacture rather than purchase, or when you're checking whether a unit is affected by a recall from a certain production window. The encoding varies by brand — some put the year and week in the first characters, some use a letter for the month. You don't need to crack the code yourself; the manufacturer's support line or website can date the unit from the serial in a minute. The point is that the serial holds the age, and age drives the repair-or-replace decision.
A quick nameplate audit
If you've never recorded your appliances, do a single pass through the house. It takes an afternoon and you'll never repeat it.
- Start in the kitchen: fridge, range, oven, dishwasher, microwave, disposal
- Laundry room: washer, dryer
- Utility areas: water heater, furnace, AC, water softener, sump pump
- Outside: the AC condenser, any generator or irrigation controller
- Garage: opener, any workshop equipment worth tracking
For each, find the plate, photograph it straight on, and note the model, serial, and — if you have it — the purchase date and warranty term. When you're done you have a complete appliance record for the home, ready for the day any one of them fails, gets recalled, or needs a part.
Where Huswerks fits
Huswerks turns the nameplate photo into a record automatically. Photograph the plate and the app reads the make, model, and serial for you, then stores it with the purchase date and warranty expiry. The whole appliance inventory lives in one place, searchable, ready to hand a repair tech or a buyer. No more crawling behind the machine when it breaks.
Free for one property, no card required. Start at huswerks.com.
FAQ
Where is the model number on an appliance? On the nameplate — a metal or sticker label attached to the unit. Common spots are inside a door frame, on the back, behind a panel, or on the base. The exact location varies by appliance type.
What's the difference between a model number and a serial number? The model number identifies the product line and is used for parts and manuals. The serial number identifies your specific unit and is used for warranty registration, recalls, and confirming the manufacture date.
What if the nameplate has worn off? Check the owner's manual or the original purchase receipt, which usually list the model number. The manufacturer's support line can sometimes identify the unit from other markings.
Why do I need the serial number? Warranty claims, recall checks, and confirming your unit's manufacture date all require the serial number. It's the only field that identifies your exact appliance.
Should I photograph the nameplate? Yes. A clear, straight-on photo saved with a descriptive name means you never have to reach the plate again. Store it with the model, serial, and purchase date for warranty and repair use.