KF-AZ401-PRX This premium kitchen upgrade makes your everyday life that much easier by combining four handy functions in one sleek and chic faucet. A single lever control lets you choose cold or instant hot water, while an easy-to-use touch sensor delivers boiling water or fresh-tasting filtered water. An integrated DigiHot water tank installs under sink so hot water is unlimited and delivered on demand. Faucet features a pull-out spray head that lets you direct water right where you need