Two Pack Thermistor Temperature Sensors For Prusa MK4 Nextruder Replacement High Temperature Sensor 104NT 4 R025H42G 2Pcs Compatible With MK3 9 Only Not For MK3S MK2 Series And Other Models

Two-Pack Thermistor Sensors for MK4 Nextruder Upgrade
✔️ 2x 104NT-4-R025H42G thermistors, 122mm long sensor head for MK4

These two thermistor sensors are spare accessories designed for the Nextruder in 3D printers. They are compatible with MK4 and MK3.9 assemblies, providing precise temperature feedback for printing high-temp filaments like ABS, PETG, and ASA. Not compatible with MK3S or older MK2/MK3 variants.

✅ 2 x thermistor sensors (104NT-4-R025H42G) with 3x8 mm head and length 122 mm (4.8 in)
✅ Direct-fit replacement for MK4 and MK3.9 Nextruder boards
✅ Temperature range -50 °C to +300 °C (brief bursts) for high-temp filaments
✅ Marlin firmware config: 100K thermistor, ATC Semitec 104NT-4-R025H42G
✅ Black sensor head design for secure board connector fit

💡 What is a thermistor sensor used for in 3D printers and why choose a high-temperature model? - Real-time temperature feedback helps regulate extrusion - Handy upgrade for MK4/MK3.9 extruders with 100K thermistor - Wide range supports high-temp filaments like ABS, PETG, ASA (−50°C to 300°C)