WR51X442 Defrost Heater For GE Hotpoint And Other Replacement Numbers 1972 AH303933 EA303933 PS303933 WR51X0342 WR51X0371 WR51X0442 WR51X0463 WR51X342 WR51X371 WR51X463 AP2071464 Includes defrost thermostat and 2 defrost heaters