Another Delta recommendation here. Delta came installed with our new home, 20 years ago now. Recently the sprayer and handle began leaking a little bit. I contacted Delta for the lifetime warranty. The faucet is obsolete now so they are sending me a new replacement faucet, sprayer, soap dispenser for free, and free shipping.
photograph the receipt,
We write the exact information on a sheet of paper with a sharpie so it won't fade, and then tape it to the inside of the door that leads to that bit of plumbing.
Take the pump portion to a hardware store and ask for a clear 3 ft hose that will snug fit. Then run the hose to a big bottle of Dawn parked under the sink. When you run out, replace the bottle of Dawn .
FWIW I queried Kohler TS about the differences between the Home Depot and the Ferguson models of kitchen faucets. Answer was that all products are built to the same quality standards and have the same warranty.