Supco SH324 Defrost Heater Replaces GE WR51X10101, WR51X10053, AP4355467, 1399613, AH1993872 DEFROST HEATER - This premium quality part is a direct replacement for GE WR51X10101, WR51X10053, AP4355467, 1399613, AH1993872, EA1993872, PS1993872 PREMIUM REPLACEMENT - Supco SH324 defrost heater is designed to meet or exceed OEM specifications HIGHEST-QUALITY PARTS - Supco parts are built to last and a popular choice among repair technicians and DIYers