Plug And Play H2S Extruder Filament Sensor Replacement For 3D Printers Detects Filament Presence And Cutter Lever Position, Reliable Runout Sensor Part For H2S Extruder Assembly
✔️ Monitors filament presence and cutter lever position for runout
Official replacement FAC142 extruder filament sensor for H2S and H2S Laser printers, located inside the extruder assembly. It detects both filament presence and the cutter lever position, enabling reliable runout detection and smooth multi-material printing.
✅ Dual detection for smarter printing, filament presence and cutter lever state
✅ Plug-and-play hall effect board assembly with two BT2.6-6 screws
✅ Genuine FAC142 sensor, compatible with H2S and H2S Laser printers
✅ No soldering or calibration required; easy 20-minute install
✅ In the Box: Hall Effect Board Assembly x 1, BT2.6-6 Screws x 2
💡 What is the role of a filament sensor in an extrusion system?
It helps prevent prints from failing due to runout and supports automated material handling.
- monitors filament presence in the feed path - verifies cutter lever position to prevent mis-trims - supports AMS switching and power loss recovery✝️