Magnuson-Moss Warranty Act
Magnuson-Moss Warranty Act is the US federal law signed January 4, 1975 that sets disclosure rules and minimum standards for written warranties on consumer products, enforced by the FTC.
What it requires
Sellers offering a written warranty on a consumer product costing more than $15 must make the terms available before sale, including online near the product listing, and a warranty on a product over $10 must be labeled full or limited. Warrantors cannot condition coverage on using a specific brand of parts or service unless provided free or approved by FTC waiver, and cannot disclaim implied warranties when they offer a written warranty. Consumers may sue for damages and attorney fees.
Why it matters
Warranty terms drive returns, repairs and reverse logistics flows that 3PLs manage for brands. A brand cannot void a warranty because a customer used a third-party repair shop, a point the FTC pressed in 2018 warning letters to makers of cars, phones and video game consoles. For e-commerce, warranty terms must be reachable from the product page before purchase. Operators running repair or replacement programs should align disposition and refurbishment rules with the warranty promises a brand publishes.
Related laws
Sources
Not legal advice.