diff --git a/Marlin/src/lcd/thermistornames.h b/Marlin/src/lcd/thermistornames.h
index ea7998e33..512c3623b 100644
--- a/Marlin/src/lcd/thermistornames.h
+++ b/Marlin/src/lcd/thermistornames.h
@@ -96,6 +96,8 @@
   #define THERMISTOR_NAME "PT100 1K"
 #elif THERMISTOR_ID == 666
   #define THERMISTOR_NAME "Einstart S"
+#elif THERMISTOR_ID == 501
+  #define THERMISTOR_NAME "Zonestar (Tronxy X3A)"
 
 // High Temperature thermistors
 #elif THERMISTOR_ID == 61