Whirlpool W10201787 Door Switch for Dryer Works with the following models: Whirlpool MED6300TQ0, Whirlpool WED6200SW, Whirlpool WED6200SW1 Works with: Whirlpool WED6400SW, Whirlpool WED6600VU, Whirlpool WED6600VU0 Whirlpool WED6600VW, Whirlpool WED6600VW0 Whirlpool WED6600WL, Whirlpool WED6600WL0 Replaces part number 3978977 and 10201787