WB18T10339 GE Cooktop Harness Switch GE OEM Part: WB18T10339 All Our Parts Are Factory Approved For A Proper Fit Brand New in Original Retail Packaging WB18T10339 Harness Switch Part Number WB18T10339 (AP3783914) replaces 1063631, AH953094, EA953094, PS953094, WB18T10219.