{"product_id":"thermistor-104nt-e3d","title":"Thermistor (104NT) E3D","description":"\u003cp\u003eAccurate temperature sensing is critical for E3D and similar cartridge heaterblock hotends to prevent thermal runaway and ensure consistent print quality. Without a reliable thermistor, users risk overheating or underheating, leading to clogs, poor layer adhesion, or failed prints.\u003c\/p\u003e\u003cp\u003eThis replacement Semitec 104NT thermistor cartridge from West3D is designed for E3D hotends and compatible models that use cartridge-type heaterblocks, including popular setups like the Prusa MK4 and Voron Revo. The thermistor is potted in a 3mm diameter stainless steel cartridge with ceramic adhesive for fast thermal response and durability. It features a Molex Microfit 3.0 connector and fiberglass sleeved leads for easy plug-and-play replacement without rewiring. The included 1m extension cable adds installation flexibility, making it ideal for maintenance or upgrades in high-performance FDM printers.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003ePrusa MK4, Voron Revo, E3D Hotends, Universal Cartridge Heaterblock Hotends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermistor Type\u003c\/td\u003e\n\u003ctd\u003eSemitec 104NT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Temperature\u003c\/td\u003e\n\u003ctd\u003e300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCartridge Diameter\u003c\/td\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCartridge Length\u003c\/td\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e50mm (plus 1m extension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMolex Microfit 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsures precise temperature readings critical for stable extrusion and preventing clogs on E3D and Prusa MK4 hotends\u003c\/li\u003e\n\u003cli\u003eEasy plug-and-play replacement with Molex Microfit 3.0 connector reduces downtime and wiring errors\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel cartridge with ceramic adhesive improves thermal response and longevity\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of cartridge heaterblock hotends used in Voron Revo and other high-end builds\u003c\/li\u003e\n\u003cli\u003eIncludes 1m extension cable for flexible installation in custom or enclosed printer setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrusa MK4 users needing OEM-spec thermistor replacements\u003c\/li\u003e\n\u003cli\u003eVoron Revo builders upgrading or maintaining their hotend temperature sensors\u003c\/li\u003e\n\u003cli\u003eE3D hotend owners requiring reliable cartridge thermistor replacements\u003c\/li\u003e\n\u003cli\u003eDIY and CoreXY builders using cartridge heaterblock hotends compatible with Semitec 104NT sensors\u003c\/li\u003e\n\u003cli\u003eKlipper firmware users who depend on accurate temperature feedback for safety and print quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReliable temperature sensing from this thermistor ensures consistent extrusion temperatures, essential for printing a wide range of filaments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — stable temperature control for crisp, detailed prints\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/petg-filament\"\u003ePETG Filament\u003c\/a\u003e — maintains optimal extrusion temperature for strong layer adhesion\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/abs-filament\"\u003eABS Filament\u003c\/a\u003e — precise thermal feedback to prevent warping and layer separation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"With extension cable","offer_id":52735640994086,"sku":"E3D0993","price":8.49,"currency_code":"USD","in_stock":true},{"title":"Without extension cable","offer_id":52735641026854,"sku":"E3D0994","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/thermistor-104nt-e3d-west3d-printing-e3d-252192.webp?v=1773259407","url":"https:\/\/supplies3d.shop\/products\/thermistor-104nt-e3d","provider":"SUPPLIES3D","version":"1.0","type":"link"}