GE Range/Stove/Oven Temperature Control Thermostat WB21X5287 GE OEM Part: WB21X5287 All Our Parts Are Factory Approved For A Proper Fit Brand New in Original Retail Packaging WB21X5287 Thermostat Part Number WB21X5287 replaces 252601, AH236027, EA236027, PS236027, WB21X5304.