The new tz2 with the brace to keep it from spinning. High Temperature Upgraded Lad Hotend with Plated Copper Heater Block Titanium Heatbreak, Extra Hardened Steel Nozzle Compatible with BB X1 Carbon X1-C P1P 3D Printer (Hotend Set 2) https://a.co/d/6pTXuN2 .
Had several 13-14 hr prints and it just stopped working. Thought it was because I put in a .8m cht, but very well may be a paste issue. I ordered some of the new wires that go with the heater and once they get here I will swap them. It still gets up to temp but after a while it’s throws the abnormal temp error