The Selector Knob is an OEM part for Frigidaire appliances designed for use on various models of washers and dryers. This knob enables users to select different cycles and settings, providing essential control over the appliance's operations. Symptoms of a failing selector knob include: The knob failing to engage or change settings Difficulty in turning or a lack of resistance Visual signs of wear such as cracks or breakage Causes of selector knob deterioration typically involve continuous mechanical use, accidental impacts, or exposure to harsh environmental conditions that can weaken the plastic. This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.This part fixes the following symptomsWon't startTouchpad does not respondPart Number 134844410 (AP4339026) replaces 134034900, 134034910, 1460965, AH2330885, EA2330885, PS2330885.