Authentic Genuine Whirlpool Quality replacement part. Whirlpool brands include Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and others.OEM Whirlpool 3977456 Dryer Start Switch 

Description 

For square top push to start switch use part number W10156101.

Cross Reference Information 

Part Number WP3977456 replaces AP6009036 3977456, PS11742178.