Model: RTW4400SQ0

The Whirlpool KNOB - Part# WP8538949 is a replacement part for a range or cooktop. It is a black plastic knob with a chrome finish and is used to control the temperature of the burners on the range or cooktop. The knob has a D-shaped shaft that fits into the corresponding slot on the range or cook...

The Whirlpool VALVE - Part# WP8578341 is a replacement part for Whirlpool dishwashers. It is a solenoid valve that controls the flow of water into the dishwasher. The valve is located at the bottom of the dishwasher and is connected to the water supply line. It opens and closes to allow water to e...