WP8538949 - Whirlpool Washer Timer

This Whirlpool Washer Timer (WP8538949) is a genuine part specifically designed for Whirlpool washing machines. It's also known as a control knob or timer knob. Electromechanical timers like this sequence washing machine cycles and safety limits on operation. An advancing motor cam shaft engages switches to activate filling, washing, rinsing, and spinning at the proper intervals. Maximum runtimes are engineered into these timers to prevent endless cycles when malfunctioning. A jammed timer that continuously runs is a clear indication that replacement is necessary for a fully automatic washing operation. Symptoms indicating this part may be failing include cycles not advancing, excessively long cycles, or the timer not starting at all. Always verify your washing machine's model number for compatibility before purchasing.