Sigma Lifetime Warranty on Ceramic Disc Cartridges
Should the ceramic disc cartridge in your Sigma faucet ever fail, American Faucet & Coatings Corporation will replace the failed cartridge free of charge to the original purchaser of the product (proof of purchase is required).
You will only pay a $10.95 handling and mailing charge.
Warranty does not include thermostatic, pressure balance, diverter, or enhanced ceramic disc cartridges. Labor not included.
The lifetime warranty applies to the following ceramic disc cartridges.