This Whirlpool Water Reservoir For Refrigerator is compatible with Estate, Kenmore, Kitchen Aid, Whirlpool brands. This Part #WPW10276792 replaces W10526445, W10276792, 2307107, W10204356, 2223876, AP4513886, PS2580224. This refrigerator water reservoir stores the water until the dispenser actuator pad is activated and then dispenses it out.