diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 1d2542e2662..9783b2ec679 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -496,7 +496,7 @@
* 30 : 100kΩ Kis3d Silicone heating mat 200W/300W with 6mm precision cast plate (EN AW 5083) NTC100K - beta 3950
* 60 : 100kΩ Maker's Tool Works Kapton Bed Thermistor - beta 3950
* 61 : 100kΩ Formbot/Vivedino 350°C Thermistor - beta 3950
- * 66 : 4.7MΩ Dyze Design High Temperature Thermistor
+ * 66 : 4.7MΩ Dyze Design / Trianglelab T-D500 500°C High Temperature Thermistor
* 67 : 500kΩ SliceEngineering 450°C Thermistor
* 68 : PT100 amplifier board from Dyze Design
* 70 : 100kΩ bq Hephestos 2
diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h
index cfeb9db33c5..3029009c06b 100644
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@@ -738,6 +738,7 @@
#define MAPLIST(OP,V...) EVAL(_MAPLIST(OP,V))
// Temperature Sensor Config
-#define _HAS_E_TEMP(N) || (TEMP_SENSOR_##N != 0)
+#define TEMP_SENSOR(N) TEMP_SENSOR_##N
+#define _HAS_E_TEMP(N) || TEMP_SENSOR(N)
#define HAS_E_TEMP_SENSOR (0 REPEAT(EXTRUDERS, _HAS_E_TEMP))
-#define TEMP_SENSOR_IS_MAX_TC(T) (TEMP_SENSOR_##T == -5 || TEMP_SENSOR_##T == -3 || TEMP_SENSOR_##T == -2)
+#define TEMP_SENSOR_IS_MAX_TC(T) (TEMP_SENSOR(T) == -5 || TEMP_SENSOR(T) == -3 || TEMP_SENSOR(T) == -2)
diff --git a/Marlin/src/inc/Conditionals_adv.h b/Marlin/src/inc/Conditionals_adv.h
index 7d3306ffb89..c3f746dc72d 100644
--- a/Marlin/src/inc/Conditionals_adv.h
+++ b/Marlin/src/inc/Conditionals_adv.h
@@ -161,9 +161,10 @@
#define HID_E6 6
#define HID_E7 7
-#define _SENSOR_IS(I,N) || (TEMP_SENSOR_##N == I)
+#define _SENSOR_IS(I,N) || (TEMP_SENSOR(N) == I)
#define _E_SENSOR_IS(I,N) _SENSOR_IS(N,I)
-#define ANY_THERMISTOR_IS(N) (0 REPEAT2(HOTENDS, _E_SENSOR_IS, N) \
+#define ANY_E_SENSOR_IS(N) (0 REPEAT2(HOTENDS, _E_SENSOR_IS, N))
+#define ANY_THERMISTOR_IS(N) ( ANY_E_SENSOR_IS(N) \
_SENSOR_IS(N,BED) _SENSOR_IS(N,PROBE) _SENSOR_IS(N,CHAMBER) \
_SENSOR_IS(N,COOLER) _SENSOR_IS(N,BOARD) _SENSOR_IS(N,REDUNDANT) )
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index c208466dd01..45eccaade95 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -2656,7 +2656,7 @@
//
// ADC Temp Sensors (Thermistor or Thermocouple with amplifier ADC interface)
//
-#define HAS_ADC_TEST(P) (PIN_EXISTS(TEMP_##P) && TEMP_SENSOR_##P != 0 && !TEMP_SENSOR_IS_MAX_TC(P) && !TEMP_SENSOR_##P##_IS_DUMMY)
+#define HAS_ADC_TEST(P) (TEMP_SENSOR(P) && PIN_EXISTS(TEMP_##P) && !TEMP_SENSOR_IS_MAX_TC(P) && !TEMP_SENSOR_##P##_IS_DUMMY)
#if HOTENDS > 0 && HAS_ADC_TEST(0)
#define HAS_TEMP_ADC_0 1
#endif
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index e9675feaf1d..95d0e749226 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -2272,6 +2272,37 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
#error "TEMP_SENSOR_REDUNDANT 1000 requires REDUNDANT_PULLUP_RESISTOR_OHMS, REDUNDANT_RESISTANCE_25C_OHMS and REDUNDANT_BETA in Configuration_adv.h."
#endif
+/**
+ * Required thermistor 66 (Dyze Design / Trianglelab T-D500) settings
+ * https://docs.dyzedesign.com/hotends.html#_500-%C2%B0c-thermistor
+ */
+#if ANY_E_SENSOR_IS(66)
+ #define _BAD_MINTEMP(N) (TEMP_SENSOR(N) == 66 && HEATER_##N##_MINTEMP <= 20)
+ #if _BAD_MINTEMP(0)
+ #error "Thermistor 66 requires HEATER_0_MINTEMP > 20."
+ #elif _BAD_MINTEMP(1)
+ #error "Thermistor 66 requires HEATER_1_MINTEMP > 20."
+ #elif _BAD_MINTEMP(2)
+ #error "Thermistor 66 requires HEATER_2_MINTEMP > 20."
+ #elif _BAD_MINTEMP(3)
+ #error "Thermistor 66 requires HEATER_3_MINTEMP > 20."
+ #elif _BAD_MINTEMP(4)
+ #error "Thermistor 66 requires HEATER_4_MINTEMP > 20."
+ #elif _BAD_MINTEMP(5)
+ #error "Thermistor 66 requires HEATER_5_MINTEMP > 20."
+ #elif _BAD_MINTEMP(6)
+ #error "Thermistor 66 requires HEATER_6_MINTEMP > 20."
+ #elif _BAD_MINTEMP(7)
+ #error "Thermistor 66 requires HEATER_7_MINTEMP > 20."
+ #endif
+ #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED < 5
+ #error "Thermistor 66 requires MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED ≥ 5."
+ #elif MILLISECONDS_PREHEAT_TIME < 30000
+ #error "Thermistor 66 requires MILLISECONDS_PREHEAT_TIME ≥ 30000."
+ #endif
+ #undef _BAD_MINTEMP
+#endif
+
/**
* Required MAX31865 settings
*/
diff --git a/Marlin/src/lcd/thermistornames.h b/Marlin/src/lcd/thermistornames.h
index 1b40a8c7d49..54542bed4ed 100644
--- a/Marlin/src/lcd/thermistornames.h
+++ b/Marlin/src/lcd/thermistornames.h
@@ -141,7 +141,7 @@
#elif THERMISTOR_ID == 61
#define THERMISTOR_NAME "Formbot 350°C"
#elif THERMISTOR_ID == 66
- #define THERMISTOR_NAME "Dyze 4.7M"
+ #define THERMISTOR_NAME "Dyze / TL 4.7M"
#elif THERMISTOR_ID == 67
#define THERMISTOR_NAME "SliceEng 450°C"
diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp
index 8c662948bc5..7954611bc4a 100644
--- a/Marlin/src/module/temperature.cpp
+++ b/Marlin/src/module/temperature.cpp
@@ -2649,7 +2649,7 @@ void Temperature::init() {
temp_range[NR].raw_max -= TEMPDIR(NR) * (OVERSAMPLENR); \
}while(0)
- #define _MINMAX_TEST(N,M) (HOTENDS > N && TEMP_SENSOR_##N > 0 && TEMP_SENSOR_##N != 998 && TEMP_SENSOR_##N != 999 && defined(HEATER_##N##_##M##TEMP))
+ #define _MINMAX_TEST(N,M) (HOTENDS > N && TEMP_SENSOR(N) > 0 && TEMP_SENSOR(N) != 998 && TEMP_SENSOR(N) != 999 && defined(HEATER_##N##_##M##TEMP))
#if _MINMAX_TEST(0, MIN)
_TEMP_MIN_E(0);
diff --git a/Marlin/src/module/thermistor/thermistor_66.h b/Marlin/src/module/thermistor/thermistor_66.h
index 07cb2976793..7c2455b7c65 100644
--- a/Marlin/src/module/thermistor/thermistor_66.h
+++ b/Marlin/src/module/thermistor/thermistor_66.h
@@ -21,7 +21,7 @@
*/
#pragma once
-// R25 = 2.5 MOhm, beta25 = 4500 K, 4.7 kOhm pull-up, DyzeDesign 500 °C Thermistor
+// R25 = 2.5 MOhm, beta25 = 4500 K, 4.7 kOhm pull-up, DyzeDesign / Trianglelab T-D500 500 °C Thermistor
constexpr temp_entry_t temptable_66[] PROGMEM = {
{ OV( 17.5), 850 },
{ OV( 17.9), 500 },
diff --git a/Marlin/src/module/thermistor/thermistors.h b/Marlin/src/module/thermistor/thermistors.h
index 5d89dd3aa90..c596d746f7f 100644
--- a/Marlin/src/module/thermistor/thermistors.h
+++ b/Marlin/src/module/thermistor/thermistors.h
@@ -338,7 +338,7 @@ static_assert(255 > TEMPTABLE_0_LEN || 255 > TEMPTABLE_1_LEN || 255 > TEMPTABLE_
// For thermocouples the highest temperature results in the highest ADC value
#define _TT_REV(N) REVERSE_TEMP_SENSOR_RANGE_##N
-#define TT_REV(N) TERN0(TEMP_SENSOR_##N##_IS_THERMISTOR, DEFER4(_TT_REV)(TEMP_SENSOR_##N))
+#define TT_REV(N) TERN0(TEMP_SENSOR_##N##_IS_THERMISTOR, DEFER4(_TT_REV)(TEMP_SENSOR(N)))
#define _TT_REVRAW(N) !TEMP_SENSOR_##N##_IS_THERMISTOR
#define TT_REVRAW(N) (TT_REV(N) || _TT_REVRAW(N))