<< [[Prusa Maintenance Log]] ![[1EA66F5A-0221-47B7-88C1-25685CE4AD88.jpeg]] The nozzle can still be changed but it's janky. Needs to be taken apart and cleaned. There's a bunch of plastic in there now that drips onto parts sometimes - [ ] #Procurement Replacement heaters - [$7.20 from Prusa but shipping is $20+](https://www.prusa3d.com/product/hotend-heater-cartridge-e3d-24v-40w/) - [$20 E3D part on amazon](https://www.amazon.com/Prusa-Specific-Heater-Cartridge-PRUSA-HEATER-24V-40W/dp/B07TWHV63S/ref=sr_1_4?crid=EP8KSCZKWGJS&keywords=prusa+heater+24v&qid=1655248464&sprefix=prusa+heater+24%2Caps%2C185&sr=8-4) - [5 for $10.99 generic on amazon with good review](https://www.amazon.com/Ewigkeit-Heater-Cartridge-Ceramic-Printer/dp/B07FS4Q5SB/ref=sr_1_5?crid=EP8KSCZKWGJS&keywords=prusa+heater+24v&qid=1655248464&sprefix=prusa+heater+24%2Caps%2C185&sr=8-5) ### Disassembly guides from Prusa - [PTFE tube](https://help.prusa3d.com/guide/how-to-replace--hotend-ptfe-tube-mk3s-mk3s-mk2-5s-) - [Heat sink](https://help.prusa3d.com/guide/how-to-replace-a-heatbreak-heatsink-heaterblock-mk3s-mk3s-mk2-5s-mmu2s_16104) - [Thermistor](https://help.prusa3d.com/guide/how-to-replace-a-hotend-thermistor-mk3s-mk3s_131675) - [Heater](https://help.prusa3d.com/guide/how-to-replace-a-hotend-heater-mk3s-mk3s_221422) ![[dRZF6g4p2xwXEaZn.jpg|grid]]![[yIXWVKJiIHK1wA1j.jpg|grid]]![[IPBarUw52RCe4OnP.jpg|grid]]