Within the framework of after-sales service, how long is the warranty for spare parts? The warranty period for spare parts is six months upon receipt of your invoice. Related articles My device's screen no longer responds. What should I do? What is the delivery time for spare parts? Is my storage heater compatible with the "EJP" peak tariff days? How long does it take to get my device repaired? With the after-sales service, what is the delivery time of a device?