The garbage disposal is making a noise it shouldn't make. You bought it three years ago. You're pretty sure it had a warranty. You're not at all sure where the paperwork is.
Most appliance warranties are easier to recover than they look — manufacturers keep records, and the warranty is tied to the product, not to the paperwork. Here's the order of places to check, what each one needs from you, and what to do when none of them work.
You need the model number first
Almost every warranty lookup, every parts question, and every service request will ask for the model number before anything else. Find it before you start clicking around.
For appliances, the model number is on a metal or plastic plate, usually somewhere unobvious:
- Dishwasher — inside the door frame, left or right side
- Refrigerator — inside the fresh-food compartment, on a side wall or behind the bottom drawer
- Washer/dryer — inside the door for front-loaders, under the lid for top-loaders, or on the back panel
- Range/oven — inside the storage drawer, or behind the kick plate at the bottom
- HVAC unit — on the side of the outdoor condenser unit (a metal data plate)
- Water heater — on a sticker on the front, usually near the controls
(For the full per-appliance plate-location guide — and what to do when the plate is missing — see how to find your appliance's model number.)
Take a photo. The model number is the one that looks like model gibberish (MDB4949SDM3 or DW80M9550UG/AA). The serial number is the one next to it. You usually need both for a warranty claim, only the model for parts lookup.
First: the manufacturer's website warranty lookup
Every major appliance manufacturer has a warranty-status page where you enter your model number, serial number, and the date and place of purchase. They look up whether the unit is still under warranty and what kind of warranty (parts only, parts and labor, extended coverage).
The pages are not always easy to find. Search [brand] warranty lookup directly; the first result is almost always the official page. Bookmark it when you find it.
What each lookup typically asks for:
- Model number
- Serial number
- Date of purchase (approximate is usually fine — month and year)
- Place of purchase
You usually don't need the original receipt for this step. The manufacturer has the serial number on file with its ship-date, and they'll honor coverage from a reasonable purchase date even without proof. If they ask for proof later, the next sections cover that.
Second: your email archive
If you bought the appliance online or registered it after purchase, you have at least one of these emails in your account:
- The order confirmation (most useful — has price, date, often the model)
- The shipping/delivery confirmation
- A warranty registration confirmation, if you registered (about a third of buyers do)
- A "rate your purchase" follow-up
Search your inbox for the brand name and the year. Search for "order" or "your purchase" with a date range. Gmail's search operators help: from:noreply@homedepot.com after:2022/01/01 before:2022/12/31.
If you bought from Amazon, the order history goes back at least 10 years and is reliably available under Your Orders. Costco's online portal goes back about 5 years for orders placed online; in-warehouse purchases require the membership lookup process below.
Third: the retailer's purchase history
Major retailers keep purchase records tied to your account or membership:
- Costco —
costco.com/MyAccountReceiptsshows all in-warehouse and online purchases for the last 24 months for any member, and up to 5 years for executive members. The receipt usually has the model number. - Home Depot —
homedepot.com/c/PaymentHistoryfor credit-card or app-linked purchases; up to 2 years online. - Lowe's — similar;
MyLowesaccount ties purchases to your phone number or email. - Best Buy —
bestbuy.com/order-historyfor online + in-store purchases tied to your account. - Amazon — Your Orders, indefinite history.
If you used a credit card and the retailer doesn't have a way to look it up, the credit card statement at least confirms date and amount, which most manufacturers accept as proof.
Fourth: extended warranties (Square Trade, Asurion, manufacturer-extended)
If you bought an extended warranty at checkout, the company that holds it isn't always the manufacturer — it's often a third-party warranty administrator like Asurion (used by Walmart, Lowe's, Home Depot in various periods), SquareTrade (Allstate now), or the retailer's own warranty arm.
The warranty registration almost always emails you a policy number when you buy it. Search your email for "warranty," "protection plan," or "service plan." The policy email has the claim number and the lookup URL.
If you can't find the email, search by phone number at Asurion's or SquareTrade's lookup page; both will find your policy from the phone number you gave at checkout.
Fifth: the credit card "extended warranty" benefit
This one is widely underused. Most premium credit cards — Chase Sapphire Preferred, Amex Platinum, Visa Signature on various banks — automatically extend any manufacturer warranty of 1-3 years by an additional year, at no charge, on items charged to that card. The claim process is run through the card's benefits department, not the manufacturer.
To file a claim:
- Find the credit card statement that shows the original purchase
- Find the original receipt (or any documentation showing the manufacturer warranty period)
- Call the number on the back of the card and ask for the benefits department
- They'll send you a claim form
The card-benefit warranty pays for repairs up to the original purchase price. It's worth checking even on a low-stakes appliance — a $300 disposal that's 18 months old, manufactured with a 1-year warranty, is exactly the kind of thing that's covered.
When the warranty is genuinely gone
If all five of the above turn up nothing, the manufacturer warranty has likely lapsed. A few last options:
- Manufacturer goodwill repair. Some brands (especially higher-end ones — Bosch, Miele, KitchenAid in some categories) will provide free or discounted parts for known-defect issues even past warranty if you call and ask politely. Worth a 10-minute phone call before paying for a part.
- Class-action settlements. If your appliance has a known defect that became a class-action lawsuit (common for certain dishwasher drain pumps, refrigerator ice makers, washing-machine bearings), you may be eligible for free repair or replacement years after purchase. Search the model number plus "lawsuit" or "recall" to check.
- Recall registry. Search the model number at
cpsc.gov(Consumer Product Safety Commission) — recalls cover safety defects and are honored indefinitely.
What to do for next time
If you take one thing from this: register the appliance with the manufacturer when you buy it. It takes 90 seconds, requires nothing you don't already have, and the registration record is what makes the entire warranty process easier two years later.
The other thing: take a photo of the model and serial number plate when you install the appliance. Save it somewhere you'll find it — an email to yourself, a folder in your photos app, or a tool that does this work automatically.
Vellum keeps every appliance's model number, serial number, purchase date, and warranty length in one place. Forward your order confirmations to a private inbox and Vellum extracts what matters. Sign up here and we’ll write when there’s a beta to try.