Is your fridge's ice maker or water dispenser not working? The problem might be the water valve. This PRYSM replacement valve is a direct swap for part numbers W10279866, 4443855, PS11751799, WPW10279866, and AP6018497. It's compatible with a ton of refrigerator brands including Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, and more. It's made from high-grade materials and rigorously tested for durability and a reliable fit. This valve controls the water flow to your ice maker and dispenser. Installation is a common DIY repair – detailed instructions are available online. It even comes with a 1-year warranty for peace of mind. If you're not sure about compatibility, just contact the seller with your fridge's model number (it's often found inside the fresh food compartment). Get your cold water and ice back with this quality replacement part!