This 6-setting diverter cartridge is an easy project for the weekend warrior. Simply unscrew the handle and pop out the existing cartridge. No need to go into the wall. As part of a company that delivers water every day through millions of faucets worldwide, Delta provides a lifetime limited warranty on all parts to the original consumer. Delta is committed to providing you with the best experience with water. Another way that Delta is more than just a faucet.