The Dryer Rotary Start Switch is an OEM replacement part for GE electric dryers. This switch functions as the manual interface for selecting drying cycles and initiating operation. Reliable start switch function is key for convenient control. Symptoms of a faulty switch include: Difficulty turning or clicking through cycle options   Dryer failing to start even when a cycle is selected Dryer starting unintentionally or without input   Potential safety concerns if switch malfunctions Causes of a bad start switch can be normal wear and tear over heavy usage periods. Worn internal components prevent dependable cycling. This OEM GE replacement is compatible with Hotpoint, RCA and some Kenmore models.This part fixes the following symptomsDoesn't shut offWon't startPart Number WE4M519 (AP4980910) replaces 1811221, AH3487203, EA3487203, PS3487203, WE4M315, WE4M326, WE4M402.