Experiencing temperature fluctuations or failed prints with high-temp filaments on your K2 Plus? This genuine PTC Heating Assembly restores your printer's ability to maintain a stable, warm chamber environment. The kit includes the core PTC heater and the essential axial fan, ensuring proper airflow and heat distribution. A straightforward OEM replacement suitable for 110V and 220V configurations as this is dual PTC where one side is 220v and the other is 110v and once wire to stock SSR PCB. What is Included: 1x PTC Heater Assembly 1x Axial Fan for PTC Heater Compatibility: Creality K2 Plus (220v/110v Version) Documentation: (Advanced Replacement) ~30 mins depending on experience. Note: Ensure you wired up correctly to avoid shorts/harm or damage to other component, as this contain AC component we recommenced its installed/replaced by licensed technicians