Parts for WHIRLPOOL DUET DRYER DIAGRAM Whirlpool Duet Dryer Diagram Parts. Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" on the left. Whirlpool Duet Dryer Heating Element Wiring Diagram | Free Collection of whirlpool duet dryer heating element wiring diagram. A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit.