diff --git a/Marlin/src/gcode/queue.cpp b/Marlin/src/gcode/queue.cpp
index 93deac0566..136293fd34 100644
--- a/Marlin/src/gcode/queue.cpp
+++ b/Marlin/src/gcode/queue.cpp
@@ -610,6 +610,14 @@ void GCodeQueue::get_available_commands() {
   TERN_(SDSUPPORT, get_sdcard_commands());
 }
 
+/**
+ * Run the entire queue in-place. Blocks SD completion/abort until complete.
+ */
+void GCodeQueue::exhaust() {
+  while (ring_buffer.occupied()) advance();
+  planner.synchronize();
+}
+
 /**
  * Get the next command in the queue, optionally log it to SD, then dispatch it
  */
diff --git a/Marlin/src/gcode/queue.h b/Marlin/src/gcode/queue.h
index 7bc3bfdbe5..4757b8c37e 100644
--- a/Marlin/src/gcode/queue.h
+++ b/Marlin/src/gcode/queue.h
@@ -93,7 +93,9 @@ public:
 
     inline bool full(uint8_t cmdCount=1) const { return length > (BUFSIZE - cmdCount); }
 
-    inline bool empty() const { return length == 0; }
+    inline bool occupied() const { return length != 0; }
+
+    inline bool empty() const { return !occupied(); }
 
     inline CommandLine& peek_next_command() { return commands[index_r]; }
 
@@ -162,6 +164,11 @@ public:
    */
   static void advance();
 
+  /**
+   * Run the entire queue in-place
+   */
+  static void exhaust();
+
   /**
    * Add to the circular command queue the next command from:
    *  - The command-injection queue (injected_commands_P)
diff --git a/Marlin/src/lcd/extui/lib/dgus/DGUSScreenHandler.cpp b/Marlin/src/lcd/extui/lib/dgus/DGUSScreenHandler.cpp
index 9b0c329de2..180c895809 100644
--- a/Marlin/src/lcd/extui/lib/dgus/DGUSScreenHandler.cpp
+++ b/Marlin/src/lcd/extui/lib/dgus/DGUSScreenHandler.cpp
@@ -395,20 +395,23 @@ void DGUSScreenHandler::HandleTemperatureChanged(DGUS_VP_Variable &var, void *va
     default: return;
     #if HOTENDS >= 1
       case VP_T_E0_Set:
+        NOMORE(newvalue, HEATER_0_MAXTEMP);
         thermalManager.setTargetHotend(newvalue, 0);
-        acceptedvalue = thermalManager.temp_hotend[0].target;
+        acceptedvalue = thermalManager.degTargetHotend(0);
         break;
     #endif
     #if HOTENDS >= 2
       case VP_T_E1_Set:
+        NOMORE(newvalue, HEATER_1_MAXTEMP);
         thermalManager.setTargetHotend(newvalue, 1);
-        acceptedvalue = thermalManager.temp_hotend[1].target;
+        acceptedvalue = thermalManager.degTargetHotend(1);
         break;
     #endif
     #if HAS_HEATED_BED
       case VP_T_Bed_Set:
+        NOMORE(newvalue, BED_MAXTEMP);
         thermalManager.setTargetBed(newvalue);
-        acceptedvalue = thermalManager.temp_bed.target;
+        acceptedvalue = thermalManager.degTargetBed();
         break;
     #endif
   }
diff --git a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.cpp b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.cpp
index 14b7394aaa..bfa518446d 100644
--- a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.cpp
+++ b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.cpp
@@ -75,7 +75,7 @@ uint16_t z_park_pos = 10;
 xyz_pos_t position_before_pause;
 
 void MKS_pause_print_move() {
-  planner.synchronize();
+  queue.exhaust();
   position_before_pause = current_position;
   do_blocking_move_to(X_MIN_POS + x_park_pos, Y_MIN_POS + y_park_pos, current_position.z + z_park_pos);
 }
diff --git a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.h b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.h
index 47695edf0f..c8915a3d25 100644
--- a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.h
+++ b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSDisplayDef.h
@@ -23,10 +23,10 @@
 
 #include "../DGUSDisplayDef.h"
 
-//#define USE_MKS_GREEN_UI
+#define USE_MKS_GREEN_UI
 //#define DGUS_MKS_RUNOUT_SENSOR
 
-#define LOGO_TIME_DELAY TERN(USE_MKS_GREEN_UI, 5000, 1500)
+#define LOGO_TIME_DELAY TERN(USE_MKS_GREEN_UI, 8000, 1500)
 
 #if ENABLED(DGUS_MKS_RUNOUT_SENSOR)
   #define MT_DET_1_PIN         1
@@ -178,7 +178,7 @@ enum DGUSLCD_Screens : uint8_t {
     MKSLCD_SCREEN_PRINT_CONFIG          =  72,
     MKSLCD_SCREEN_LEVEL_DATA            = 106,
     MKSLCD_PrintPause_SET               = 107,
-    //MKSLCD_FILAMENT_DATA                =  50,
+    MKSLCD_FILAMENT_DATA                =  50,
     MKSLCD_ABOUT                        =  83,
     MKSLCD_PID                          = 108,
     MKSLCD_PAUSE_SETTING_MOVE           =  98,
diff --git a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSScreenHandler.cpp b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSScreenHandler.cpp
index 9fc56acf10..577171a135 100644
--- a/Marlin/src/lcd/extui/lib/dgus/mks/DGUSScreenHandler.cpp
+++ b/Marlin/src/lcd/extui/lib/dgus/mks/DGUSScreenHandler.cpp
@@ -39,6 +39,7 @@
 #include "../../../../../gcode/gcode.h"
 #include "../../../../../pins/pins.h"
 #include "../../../../../libs/nozzle.h"
+
 #if ENABLED(HAS_STEALTHCHOP)
   #include "../../../../../module/stepper/trinamic.h"
   #include "../../../../../module/stepper/indirection.h"
@@ -60,7 +61,6 @@ uint8_t DGUSLanguageSwitch = 0; // Switch language for MKS DGUS
 uint32_t swap32(const uint32_t value) { return (value & 0x000000FFU) << 24U | (value & 0x0000FF00U) << 8U | (value & 0x00FF0000U) >> 8U | (value & 0xFF000000U) >> 24U; }
 
 #if 0
-
 void DGUSScreenHandler::sendinfoscreen_ch_mks(const uint16_t* line1, const uint16_t* line2, const uint16_t* line3, const uint16_t* line4) {
   dgusdisplay.WriteVariable(VP_MSGSTR1, line1, 32, true);
   dgusdisplay.WriteVariable(VP_MSGSTR2, line2, 32, true);
@@ -264,7 +264,7 @@ void DGUSScreenHandler::DGUSLCD_SendTMCStepValue(DGUS_VP_Variable &var) {
 
   void DGUSScreenHandler::SDPrintingFinished() {
     if (DGUSAutoTurnOff) {
-      while (!queue.ring_buffer.empty()) queue.advance();
+      queue.exhaust();
       gcode.process_subcommands_now_P(PSTR("M81"));
     }
     GotoScreen(MKSLCD_SCREEN_PrintDone);
@@ -465,7 +465,6 @@ void DGUSScreenHandler::Level_Ctrl_MKS(DGUS_VP_Variable &var, void *val_ptr) {
 
         cs = getCurrentScreen();
         if (cs != MKSLCD_AUTO_LEVEL) GotoScreen(MKSLCD_AUTO_LEVEL);
-
       #else
 
         GotoScreen(MKSLCD_SCREEN_LEVEL);
@@ -499,14 +498,15 @@ void DGUSScreenHandler::MeshLevel(DGUS_VP_Variable &var, void *val_ptr) {
     char cmd_buf[30];
     float offset = mesh_adj_distance;
     int16_t integer, Deci, Deci2;
-    // float f3 = current_position.z;
-    // float f4 = current_position.z;
+
+    if (!queue.ring_buffer.empty()) return;
+
     switch (mesh_value) {
       case 0:
         offset = mesh_adj_distance;
         integer = offset; // get int
-        Deci = (offset * 100);
-        Deci = Deci % 100;
+        Deci = (offset * 10);
+        Deci = Deci % 10;
         Deci2 = offset * 100;
         Deci2 = Deci2 % 10;
         soft_endstop._enabled = false;
@@ -520,8 +520,8 @@ void DGUSScreenHandler::MeshLevel(DGUS_VP_Variable &var, void *val_ptr) {
       case 1:
         offset = mesh_adj_distance;
         integer = offset;       // get int
-        Deci = (offset * 100);
-        Deci = Deci % 100;
+        Deci = (offset * 10);
+        Deci = Deci % 10;
         Deci2 = offset * 100;
         Deci2 = Deci2 % 10;
         soft_endstop._enabled = false;
@@ -589,8 +589,8 @@ void DGUSScreenHandler::LCD_BLK_Adjust(DGUS_VP_Variable &var, void *val_ptr) {
 
   uint16_t lcd_value = swap16(*(uint16_t *)val_ptr);
 
-  if(lcd_value > 100) lcd_value = 100;
-  else if(lcd_value < 10) lcd_value = 10;
+  if (lcd_value > 100) lcd_value = 100;
+  else if (lcd_value < 10) lcd_value = 10;
 
   lcd_default_light = lcd_value;
 
@@ -794,7 +794,7 @@ void DGUSScreenHandler::HandleManualMove(DGUS_VP_Variable &var, void *val_ptr) {
 
   DEBUG_ECHOLNPAIR("QUEUE LEN:", queue.length);
 
-  if (!print_job_timer.isPaused() && queue.ring_buffer.full(1))
+  if (!print_job_timer.isPaused() && !queue.ring_buffer.empty())
     return;
 
   char axiscode;
@@ -1249,8 +1249,8 @@ void DGUSScreenHandler::MKS_FilamentLoad(DGUS_VP_Variable &var, void *val_ptr) {
   switch (val_t) {
     case 0:
       #if HOTENDS >= 1
-        if (thermalManager.temp_hotend[0].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[0].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(0) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(0) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 0);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
@@ -1268,8 +1268,8 @@ void DGUSScreenHandler::MKS_FilamentLoad(DGUS_VP_Variable &var, void *val_ptr) {
 
     case 1:
       #if HOTENDS >= 2
-        if (thermalManager.temp_hotend[1].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[1].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(1) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(1) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 1);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
@@ -1284,8 +1284,8 @@ void DGUSScreenHandler::MKS_FilamentLoad(DGUS_VP_Variable &var, void *val_ptr) {
         }
       #endif
       #if ENABLED(SINGLENOZZLE)
-        if (thermalManager.temp_hotend[0].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[0].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(0) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(0) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 0);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
@@ -1313,8 +1313,8 @@ void DGUSScreenHandler::MKS_FilamentUnLoad(DGUS_VP_Variable &var, void *val_ptr)
   switch (val_t) {
     case 0:
       #if HOTENDS >= 1
-        if (thermalManager.temp_hotend[0].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[0].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(0) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(0) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 0);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
@@ -1331,8 +1331,8 @@ void DGUSScreenHandler::MKS_FilamentUnLoad(DGUS_VP_Variable &var, void *val_ptr)
       break;
     case 1:
       #if HOTENDS >= 2
-        if (thermalManager.temp_hotend[1].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[1].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(1) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(1) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 1);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
@@ -1348,8 +1348,8 @@ void DGUSScreenHandler::MKS_FilamentUnLoad(DGUS_VP_Variable &var, void *val_ptr)
       #endif
 
       #if ENABLED(SINGLENOZZLE)
-        if (thermalManager.temp_hotend[0].celsius < thermalManager.extrude_min_temp) {
-          if (thermalManager.temp_hotend[0].target < thermalManager.extrude_min_temp)
+        if (thermalManager.degHotend(0) < thermalManager.extrude_min_temp) {
+          if (thermalManager.degTargetHotend(0) < thermalManager.extrude_min_temp)
             thermalManager.setTargetHotend(thermalManager.extrude_min_temp, 0);
           sendinfoscreen(PSTR("NOTICE"), nullptr, PSTR("Please wait."), PSTR("Nozzle heating!"), true, true, true, true);
           SetupConfirmAction(nullptr);
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.cpp
index 6130e92224..5d02f79fd1 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_dialog.cpp
@@ -191,7 +191,7 @@ static void btn_cancel_event_cb(lv_obj_t *btn, lv_event_t event) {
     TERN_(ADVANCED_PAUSE_FEATURE, pause_menu_response = PAUSE_RESPONSE_RESUME_PRINT);
   }
   else if (DIALOG_IS(TYPE_FILAMENT_LOAD_HEAT, TYPE_FILAMENT_UNLOAD_HEAT, TYPE_FILAMENT_HEAT_LOAD_COMPLETED, TYPE_FILAMENT_HEAT_UNLOAD_COMPLETED)) {
-    thermalManager.temp_hotend[uiCfg.curSprayerChoose].target= uiCfg.desireSprayerTempBak;
+    thermalManager.setTargetHotend(uiCfg.hotendTargetTempBak, uiCfg.extruderIndex);
     clear_cur_ui();
     draw_return_ui();
   }
@@ -204,7 +204,7 @@ static void btn_cancel_event_cb(lv_obj_t *btn, lv_event_t event) {
     uiCfg.filament_loading_time_cnt    = 0;
     uiCfg.filament_unloading_time_flg  = false;
     uiCfg.filament_unloading_time_cnt  = 0;
-    thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = uiCfg.desireSprayerTempBak;
+    thermalManager.setTargetHotend(uiCfg.hotendTargetTempBak, uiCfg.extruderIndex);
     clear_cur_ui();
     draw_return_ui();
   }
@@ -479,9 +479,9 @@ void lv_draw_dialog(uint8_t type) {
 
 void filament_sprayer_temp() {
   char buf[20] = {0};
-  sprintf(buf, preheat_menu.value_state, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target);
+  sprintf(buf, preheat_menu.value_state, (int)thermalManager.degHotend(uiCfg.extruderIndex), (int)thermalManager.degTargetHotend(uiCfg.extruderIndex));
 
-  strcpy(public_buf_l, uiCfg.curSprayerChoose < 1 ? extrude_menu.ext1 : extrude_menu.ext2);
+  strcpy(public_buf_l, uiCfg.extruderIndex < 1 ? extrude_menu.ext1 : extrude_menu.ext2);
   strcat_P(public_buf_l, PSTR(": "));
   strcat(public_buf_l, buf);
   lv_label_set_text(tempText1, public_buf_l);
@@ -500,7 +500,7 @@ void filament_dialog_handle() {
     planner.synchronize();
     uiCfg.filament_loading_time_flg = true;
     uiCfg.filament_loading_time_cnt = 0;
-    sprintf_P(public_buf_m, PSTR("T%d\nG91\nG1 E%d F%d\nG90"), uiCfg.curSprayerChoose, gCfgItems.filamentchange_load_length, gCfgItems.filamentchange_load_speed);
+    sprintf_P(public_buf_m, PSTR("T%d\nG91\nG1 E%d F%d\nG90"), uiCfg.extruderIndex, gCfgItems.filamentchange_load_length, gCfgItems.filamentchange_load_speed);
     queue.inject(public_buf_m);
   }
   if (uiCfg.filament_heat_completed_unload) {
@@ -510,13 +510,13 @@ void filament_dialog_handle() {
     planner.synchronize();
     uiCfg.filament_unloading_time_flg = true;
     uiCfg.filament_unloading_time_cnt = 0;
-    sprintf_P(public_buf_m, PSTR("T%d\nG91\nG1 E-%d F%d\nG90"), uiCfg.curSprayerChoose, gCfgItems.filamentchange_unload_length, gCfgItems.filamentchange_unload_speed);
+    sprintf_P(public_buf_m, PSTR("T%d\nG91\nG1 E-%d F%d\nG90"), uiCfg.extruderIndex, gCfgItems.filamentchange_unload_length, gCfgItems.filamentchange_unload_speed);
     queue.inject(public_buf_m);
   }
 
-  if (((abs((int)((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius - gCfgItems.filament_limit_temper)) <= 1)
-    || ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius > gCfgItems.filament_limit_temper))
-    && (uiCfg.filament_load_heat_flg)
+  if ( ((abs((int)((int)thermalManager.degHotend(uiCfg.extruderIndex) - gCfgItems.filament_limit_temper)) <= 1)
+        || ((int)thermalManager.degHotend(uiCfg.extruderIndex) > gCfgItems.filament_limit_temper))
+    && uiCfg.filament_load_heat_flg
   ) {
     uiCfg.filament_load_heat_flg = false;
     lv_clear_dialog();
@@ -529,8 +529,8 @@ void filament_dialog_handle() {
     lv_clear_dialog();
     lv_draw_dialog(DIALOG_TYPE_FILAMENT_LOAD_COMPLETED);
   }
-  if (((abs((int)((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius - gCfgItems.filament_limit_temper)) <= 1)
-     || ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius > gCfgItems.filament_limit_temper))
+  if (((abs((int)((int)thermalManager.degHotend(uiCfg.extruderIndex) - gCfgItems.filament_limit_temper)) <= 1)
+     || ((int)thermalManager.degHotend(uiCfg.extruderIndex) > gCfgItems.filament_limit_temper))
      && uiCfg.filament_unload_heat_flg
   ) {
     uiCfg.filament_unload_heat_flg = false;
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.cpp
index b9af6d33a8..43ed214199 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_extrusion.cpp
@@ -54,7 +54,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
   if (event != LV_EVENT_RELEASED) return;
   switch (obj->mks_obj_id) {
     case ID_E_ADD:
-      if (thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius >= EXTRUDE_MINTEMP) {
+      if (thermalManager.degHotend(uiCfg.extruderIndex) >= EXTRUDE_MINTEMP) {
         sprintf_P((char *)public_buf_l, PSTR("G91\nG1 E%d F%d\nG90"), uiCfg.extruStep, 60 * uiCfg.extruSpeed);
         queue.inject(public_buf_l);
         extrudeAmount += uiCfg.extruStep;
@@ -62,7 +62,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       }
       break;
     case ID_E_DEC:
-      if (thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius >= EXTRUDE_MINTEMP) {
+      if (thermalManager.degHotend(uiCfg.extruderIndex) >= EXTRUDE_MINTEMP) {
         sprintf_P((char *)public_buf_l, PSTR("G91\nG1 E%d F%d\nG90"), 0 - uiCfg.extruStep, 60 * uiCfg.extruSpeed);
         queue.enqueue_one_now(public_buf_l);
         extrudeAmount -= uiCfg.extruStep;
@@ -71,17 +71,17 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       break;
     case ID_E_TYPE:
       if (ENABLED(HAS_MULTI_EXTRUDER)) {
-        if (uiCfg.curSprayerChoose == 0) {
-          uiCfg.curSprayerChoose = 1;
+        if (uiCfg.extruderIndex == 0) {
+          uiCfg.extruderIndex = 1;
           queue.inject_P(PSTR("T1"));
         }
         else {
-          uiCfg.curSprayerChoose = 0;
+          uiCfg.extruderIndex = 0;
           queue.inject_P(PSTR("T0"));
         }
       }
       else
-        uiCfg.curSprayerChoose = 0;
+        uiCfg.extruderIndex = 0;
 
       extrudeAmount = 0;
       disp_hotend_temp();
@@ -153,7 +153,7 @@ void lv_draw_extrusion() {
 }
 
 void disp_ext_type() {
-  if (uiCfg.curSprayerChoose == 1) {
+  if (uiCfg.extruderIndex == 1) {
     lv_imgbtn_set_src_both(buttonType, "F:/bmp_extru2.bin");
     if (gCfgItems.multiple_language) {
       lv_label_set_text(labelType, extrude_menu.ext2);
@@ -195,7 +195,7 @@ void disp_ext_speed() {
 
 void disp_hotend_temp() {
   char buf[20] = {0};
-  sprintf(buf, extrude_menu.temp_value, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target);
+  sprintf(buf, extrude_menu.temp_value, (int)thermalManager.degHotend(uiCfg.extruderIndex), (int)thermalManager.degTargetHotend(uiCfg.extruderIndex));
   strcpy(public_buf_l, extrude_menu.temper_text);
   strcat(public_buf_l, buf);
   lv_label_set_text(tempText, public_buf_l);
@@ -213,7 +213,7 @@ void disp_extru_amount() {
     sprintf(buf1, extrude_menu.count_value_cm, extrudeAmount / 10);
   else
     sprintf(buf1, extrude_menu.count_value_m, extrudeAmount / 1000);
-  strcat(public_buf_l, uiCfg.curSprayerChoose < 1 ? extrude_menu.ext1 : extrude_menu.ext2);
+  strcat(public_buf_l, uiCfg.extruderIndex == 0 ? extrude_menu.ext1 : extrude_menu.ext2);
   strcat(public_buf_l, buf1);
 
   lv_label_set_text(ExtruText, public_buf_l);
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.cpp
index cff99119e8..e12a4b82cf 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_filament_change.cpp
@@ -50,25 +50,25 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
   switch (obj->mks_obj_id) {
     case ID_FILAMNT_IN:
       uiCfg.filament_load_heat_flg = true;
-      if ((abs(thermalManager.temp_hotend[uiCfg.curSprayerChoose].target - thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius) <= 1)
-          || (gCfgItems.filament_limit_temper <= thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius)) {
+      if ((abs(thermalManager.degTargetHotend(uiCfg.extruderIndex) - thermalManager.degHotend(uiCfg.extruderIndex)) <= 1)
+          || (gCfgItems.filament_limit_temper <= thermalManager.degHotend(uiCfg.extruderIndex))) {
         lv_clear_filament_change();
         lv_draw_dialog(DIALOG_TYPE_FILAMENT_HEAT_LOAD_COMPLETED);
       }
       else {
         lv_clear_filament_change();
         lv_draw_dialog(DIALOG_TYPE_FILAMENT_LOAD_HEAT);
-        if (thermalManager.temp_hotend[uiCfg.curSprayerChoose].target < gCfgItems.filament_limit_temper) {
-          thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = gCfgItems.filament_limit_temper;
-          thermalManager.start_watching_hotend(uiCfg.curSprayerChoose);
+        if (thermalManager.degTargetHotend(uiCfg.extruderIndex) < gCfgItems.filament_limit_temper) {
+          thermalManager.setTargetHotend(gCfgItems.filament_limit_temper, uiCfg.extruderIndex);
+          thermalManager.start_watching_hotend(uiCfg.extruderIndex);
         }
       }
       break;
     case ID_FILAMNT_OUT:
       uiCfg.filament_unload_heat_flg = true;
-      if ((thermalManager.temp_hotend[uiCfg.curSprayerChoose].target > 0)
-        && ((abs((int)((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target - thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius)) <= 1)
-        || ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius >= gCfgItems.filament_limit_temper))
+      if (thermalManager.degTargetHotend(uiCfg.extruderIndex)
+          && ((abs((int)((int)thermalManager.degTargetHotend(uiCfg.extruderIndex) - thermalManager.degHotend(uiCfg.extruderIndex))) <= 1)
+              || ((int)thermalManager.degHotend(uiCfg.extruderIndex) >= gCfgItems.filament_limit_temper))
       ) {
         lv_clear_filament_change();
         lv_draw_dialog(DIALOG_TYPE_FILAMENT_HEAT_UNLOAD_COMPLETED);
@@ -76,28 +76,28 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       else {
         lv_clear_filament_change();
         lv_draw_dialog(DIALOG_TYPE_FILAMENT_UNLOAD_HEAT);
-        if (thermalManager.temp_hotend[uiCfg.curSprayerChoose].target < gCfgItems.filament_limit_temper) {
-          thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = gCfgItems.filament_limit_temper;
-          thermalManager.start_watching_hotend(uiCfg.curSprayerChoose);
+        if (thermalManager.degTargetHotend(uiCfg.extruderIndex) < gCfgItems.filament_limit_temper) {
+          thermalManager.setTargetHotend(gCfgItems.filament_limit_temper, uiCfg.extruderIndex);
+          thermalManager.start_watching_hotend(uiCfg.extruderIndex);
         }
         filament_sprayer_temp();
       }
       break;
     case ID_FILAMNT_TYPE:
       #if HAS_MULTI_EXTRUDER
-        uiCfg.curSprayerChoose = !uiCfg.curSprayerChoose;
+        uiCfg.extruderIndex = !uiCfg.extruderIndex;
       #endif
       disp_filament_type();
       break;
     case ID_FILAMNT_RETURN:
       #if HAS_MULTI_EXTRUDER
         if (uiCfg.print_state != IDLE && uiCfg.print_state != REPRINTED)
-          gcode.process_subcommands_now_P(uiCfg.curSprayerChoose_bak == 1 ? PSTR("T1") : PSTR("T0"));
+          gcode.process_subcommands_now_P(uiCfg.extruderIndexBak == 1 ? PSTR("T1") : PSTR("T0"));
       #endif
       feedrate_mm_s = (float)uiCfg.moveSpeed_bak;
       if (uiCfg.print_state == PAUSED)
         planner.set_e_position_mm((destination.e = current_position.e = uiCfg.current_e_position_bak));
-      thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = uiCfg.desireSprayerTempBak;
+      thermalManager.setTargetHotend(uiCfg.hotendTargetTempBak, uiCfg.extruderIndex);
 
       clear_cur_ui();
       draw_return_ui();
@@ -132,7 +132,7 @@ void lv_draw_filament_change() {
 }
 
 void disp_filament_type() {
-  if (uiCfg.curSprayerChoose == 1) {
+  if (uiCfg.extruderIndex == 1) {
     lv_imgbtn_set_src_both(buttonType, "F:/bmp_extru2.bin");
     if (gCfgItems.multiple_language) {
       lv_label_set_text(labelType, preheat_menu.ext2);
@@ -153,8 +153,8 @@ void disp_filament_temp() {
 
   public_buf_l[0] = '\0';
 
-  strcat(public_buf_l, uiCfg.curSprayerChoose < 1 ? preheat_menu.ext1 : preheat_menu.ext2);
-  sprintf(buf, preheat_menu.value_state, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius,  (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target);
+  strcat(public_buf_l, uiCfg.extruderIndex < 1 ? preheat_menu.ext1 : preheat_menu.ext2);
+  sprintf(buf, preheat_menu.value_state, (int)thermalManager.degHotend(uiCfg.extruderIndex), (int)thermalManager.degTargetHotend(uiCfg.extruderIndex));
 
   strcat_P(public_buf_l, PSTR(": "));
   strcat(public_buf_l, buf);
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_operation.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_operation.cpp
index eb4b370838..cd77db8ae1 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_operation.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_operation.cpp
@@ -66,7 +66,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       break;
     case ID_O_FILAMENT:
       #if HAS_MULTI_EXTRUDER
-        uiCfg.curSprayerChoose_bak = active_extruder;
+        uiCfg.extruderIndexBak = active_extruder;
       #endif
       if (uiCfg.print_state == WORKING) {
         #if ENABLED(SDSUPPORT)
@@ -76,7 +76,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
         #endif
       }
       uiCfg.moveSpeed_bak = (uint16_t)feedrate_mm_s;
-      uiCfg.desireSprayerTempBak = thermalManager.temp_hotend[active_extruder].target;
+      uiCfg.hotendTargetTempBak = thermalManager.degTargetHotend(active_extruder);
       lv_clear_operation();
       lv_draw_filament_change();
       break;
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_preHeat.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_preHeat.cpp
index f2fda3a286..73a0808e9c 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_preHeat.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_preHeat.cpp
@@ -48,47 +48,46 @@ enum {
 static void event_handler(lv_obj_t *obj, lv_event_t event) {
   if (event != LV_EVENT_RELEASED) return;
   switch (obj->mks_obj_id) {
-    case ID_P_ADD:
+    case ID_P_ADD: {
       if (uiCfg.curTempType == 0) {
-        thermalManager.temp_hotend[uiCfg.curSprayerChoose].target += uiCfg.stepHeat;
-        if (uiCfg.curSprayerChoose == 0) {
-          if ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target > (HEATER_0_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1))) {
-            thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = (float)HEATER_0_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1);
-          }
-        }
+        int16_t max_target;
+        thermalManager.temp_hotend[uiCfg.extruderIndex].target += uiCfg.stepHeat;
+        if (uiCfg.extruderIndex == 0)
+          max_target = HEATER_0_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1);
         #if HAS_MULTI_HOTEND
-          else if ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target > (HEATER_1_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1))) {
-            thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = (float)HEATER_1_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1);
-          }
+          else
+            max_target = HEATER_1_MAXTEMP - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1);
         #endif
-        thermalManager.start_watching_hotend(uiCfg.curSprayerChoose);
+        if (thermalManager.degTargetHotend(uiCfg.extruderIndex) > max_target)
+          thermalManager.setTargetHotend(max_target, uiCfg.extruderIndex);
+        thermalManager.start_watching_hotend(uiCfg.extruderIndex);
       }
       #if HAS_HEATED_BED
         else {
+          constexpr int16_t max_target = BED_MAXTEMP - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1);
           thermalManager.temp_bed.target += uiCfg.stepHeat;
-          if ((int)thermalManager.temp_bed.target > BED_MAXTEMP - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1)) {
-            thermalManager.temp_bed.target = (float)BED_MAXTEMP - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1);
-          }
+          if (thermalManager.degTargetBed() > max_target)
+            thermalManager.setTargetBed(max_target);
           thermalManager.start_watching_bed();
         }
       #endif
       disp_desire_temp();
-      break;
+    } break;
+
     case ID_P_DEC:
       if (uiCfg.curTempType == 0) {
-        if ((int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target > uiCfg.stepHeat)
-          thermalManager.temp_hotend[uiCfg.curSprayerChoose].target -= uiCfg.stepHeat;
+        if ((int)thermalManager.degTargetHotend(uiCfg.extruderIndex) > uiCfg.stepHeat)
+          thermalManager.temp_hotend[uiCfg.extruderIndex].target -= uiCfg.stepHeat;
         else
-          thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = 0;
-
-        thermalManager.start_watching_hotend(uiCfg.curSprayerChoose);
+          thermalManager.setTargetHotend(0, uiCfg.extruderIndex);
+        thermalManager.start_watching_hotend(uiCfg.extruderIndex);
       }
       #if HAS_HEATED_BED
         else {
           if ((int)thermalManager.temp_bed.target > uiCfg.stepHeat)
             thermalManager.temp_bed.target -= uiCfg.stepHeat;
           else
-            thermalManager.temp_bed.target = 0;
+            thermalManager.setTargetBed(0);
 
           thermalManager.start_watching_bed();
         }
@@ -98,20 +97,20 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
     case ID_P_TYPE:
       if (uiCfg.curTempType == 0) {
         if (ENABLED(HAS_MULTI_EXTRUDER)) {
-          if (uiCfg.curSprayerChoose == 0) {
-            uiCfg.curSprayerChoose = 1;
+          if (uiCfg.extruderIndex == 0) {
+            uiCfg.extruderIndex = 1;
           }
-          else if (uiCfg.curSprayerChoose == 1) {
+          else if (uiCfg.extruderIndex == 1) {
             if (TEMP_SENSOR_BED != 0) {
               uiCfg.curTempType = 1;
             }
             else {
               uiCfg.curTempType      = 0;
-              uiCfg.curSprayerChoose = 0;
+              uiCfg.extruderIndex = 0;
             }
           }
         }
-        else if (uiCfg.curSprayerChoose == 0) {
+        else if (uiCfg.extruderIndex == 0) {
           if (TEMP_SENSOR_BED != 0)
             uiCfg.curTempType = 1;
           else
@@ -119,7 +118,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
         }
       }
       else if (uiCfg.curTempType == 1) {
-        uiCfg.curSprayerChoose = 0;
+        uiCfg.extruderIndex = 0;
         uiCfg.curTempType      = 0;
       }
       disp_temp_type();
@@ -135,8 +134,8 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       break;
     case ID_P_OFF:
       if (uiCfg.curTempType == 0) {
-        thermalManager.temp_hotend[uiCfg.curSprayerChoose].target = 0;
-        thermalManager.start_watching_hotend(uiCfg.curSprayerChoose);
+        thermalManager.setTargetHotend(0, uiCfg.extruderIndex);
+        thermalManager.start_watching_hotend(uiCfg.extruderIndex);
       }
       #if HAS_HEATED_BED
         else {
@@ -186,7 +185,7 @@ void lv_draw_preHeat() {
 
 void disp_temp_type() {
   if (uiCfg.curTempType == 0) {
-    if (uiCfg.curSprayerChoose == 1) {
+    if (uiCfg.extruderIndex == 1) {
     lv_imgbtn_set_src_both(buttonType, "F:/bmp_extru2.bin");
       if (gCfgItems.multiple_language) {
         lv_label_set_text(labelType, preheat_menu.ext2);
@@ -217,13 +216,13 @@ void disp_desire_temp() {
   public_buf_l[0] = '\0';
 
   if (uiCfg.curTempType == 0) {
-    strcat(public_buf_l, uiCfg.curSprayerChoose < 1 ? preheat_menu.ext1 : preheat_menu.ext2);
-    sprintf(buf, preheat_menu.value_state, (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].celsius,  (int)thermalManager.temp_hotend[uiCfg.curSprayerChoose].target);
+    strcat(public_buf_l, uiCfg.extruderIndex < 1 ? preheat_menu.ext1 : preheat_menu.ext2);
+    sprintf(buf, preheat_menu.value_state, (int)thermalManager.degHotend(uiCfg.extruderIndex), (int)thermalManager.degTargetHotend(uiCfg.extruderIndex));
   }
   #if HAS_HEATED_BED
     else {
       strcat(public_buf_l, preheat_menu.hotbed);
-      sprintf(buf, preheat_menu.value_state, (int)thermalManager.temp_bed.celsius,  (int)thermalManager.temp_bed.target);
+      sprintf(buf, preheat_menu.value_state, (int)thermalManager.temp_bed.celsius, (int)thermalManager.temp_bed.target);
     }
   #endif
   strcat_P(public_buf_l, PSTR(": "));
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_printing.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_printing.cpp
index 782ce21992..2cc6d19cc5 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_printing.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_printing.cpp
@@ -203,11 +203,11 @@ void lv_draw_printing() {
 }
 
 void disp_ext_temp() {
-  sprintf(public_buf_l, printing_menu.temp1, (int)thermalManager.temp_hotend[0].celsius, (int)thermalManager.temp_hotend[0].target);
+  sprintf(public_buf_l, printing_menu.temp1, (int)thermalManager.degHotend(0), (int)thermalManager.degTargetHotend(0));
   lv_label_set_text(labelExt1, public_buf_l);
 
   #if HAS_MULTI_EXTRUDER
-    sprintf(public_buf_l, printing_menu.temp1, (int)thermalManager.temp_hotend[1].celsius, (int)thermalManager.temp_hotend[1].target);
+    sprintf(public_buf_l, printing_menu.temp1, (int)thermalManager.degHotend(1), (int)thermalManager.degTargetHotend(1));
     lv_label_set_text(labelExt2, public_buf_l);
   #endif
 }
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_ready_print.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_ready_print.cpp
index 047a6cdb70..7554f746ca 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_ready_print.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_ready_print.cpp
@@ -98,10 +98,10 @@ void disp_det_error() {
 lv_obj_t *e1, *e2, *e3, *bed;
 void mks_disp_test() {
   char buf[30] = {0};
-  sprintf_P(buf, PSTR("e1:%d"), (int)thermalManager.temp_hotend[0].celsius);
+  sprintf_P(buf, PSTR("e1:%d"), (int)thermalManager.degHotend(0));
   lv_label_set_text(e1, buf);
   #if HAS_MULTI_HOTEND
-    sprintf_P(buf, PSTR("e2:%d"), (int)thermalManager.temp_hotend[1].celsius);
+    sprintf_P(buf, PSTR("e2:%d"), (int)thermalManager.degHotend(1));
     lv_label_set_text(e2, buf);
   #endif
   #if HAS_HEATED_BED
@@ -133,12 +133,12 @@ void lv_draw_ready_print() {
     #if 1
       e1 = lv_label_create_empty(scr);
       lv_obj_set_pos(e1, 20, 20);
-      sprintf_P(buf, PSTR("e1:  %d"), (int)thermalManager.temp_hotend[0].celsius);
+      sprintf_P(buf, PSTR("e1:  %d"), (int)thermalManager.degHotend(0));
       lv_label_set_text(e1, buf);
       #if HAS_MULTI_HOTEND
         e2 = lv_label_create_empty(scr);
         lv_obj_set_pos(e2, 20, 45);
-        sprintf_P(buf, PSTR("e1:  %d"), (int)thermalManager.temp_hotend[1].celsius);
+        sprintf_P(buf, PSTR("e1:  %d"), (int)thermalManager.degHotend(1));
         lv_label_set_text(e2, buf);
       #endif
 
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_tool.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_tool.cpp
index aa6d3869a6..8e9e5d59fa 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_tool.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_tool.cpp
@@ -68,7 +68,7 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       #endif
       break;
     case ID_T_FILAMENT:
-      uiCfg.desireSprayerTempBak = thermalManager.temp_hotend[uiCfg.curSprayerChoose].target;
+      uiCfg.hotendTargetTempBak = thermalManager.degTargetHotend(uiCfg.extruderIndex);
       lv_draw_filament_change();
       break;
     case ID_T_MORE:
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
index 9d13ca3120..9b7fea0a45 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.cpp
@@ -179,7 +179,7 @@ void gCfgItems_init() {
 
 void ui_cfg_init() {
   uiCfg.curTempType         = 0;
-  uiCfg.curSprayerChoose    = 0;
+  uiCfg.extruderIndex       = 0;
   uiCfg.stepHeat            = 10;
   uiCfg.leveling_first_time = false;
   uiCfg.para_ui_page        = false;
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.h b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.h
index 34c6b1f254..4b0ce2b4d8 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.h
+++ b/Marlin/src/lcd/extui/lib/mks_ui/draw_ui.h
@@ -211,9 +211,9 @@ typedef struct {
 
 typedef struct {
   uint8_t curTempType:1,
-          curSprayerChoose:3,
+          extruderIndex:3,
           stepHeat:4,
-          curSprayerChoose_bak:4;
+          extruderIndexBak:4;
   bool    leveling_first_time:1,
           para_ui_page:1,
           configWifi:1,
@@ -246,7 +246,7 @@ typedef struct {
            filament_loading_time_cnt,
            filament_unloading_time_cnt;
   float move_dist;
-  float desireSprayerTempBak;
+  float hotendTargetTempBak;
   float current_x_position_bak,
         current_y_position_bak,
         current_z_position_bak,
diff --git a/Marlin/src/lcd/extui/lib/mks_ui/wifi_module.cpp b/Marlin/src/lcd/extui/lib/mks_ui/wifi_module.cpp
index 02ca16e007..ddf7173297 100644
--- a/Marlin/src/lcd/extui/lib/mks_ui/wifi_module.cpp
+++ b/Marlin/src/lcd/extui/lib/mks_ui/wifi_module.cpp
@@ -885,9 +885,9 @@ static void wifi_gcode_exec(uint8_t *cmd_line) {
             char *outBuf = (char *)tempBuf;
             char str_1[16], tbuf[34];
 
-            dtostrf(thermalManager.temp_hotend[0].celsius, 1, 1, tbuf);
+            dtostrf(thermalManager.degHotend(0), 1, 1, tbuf);
             strcat_P(tbuf, PSTR(" /"));
-            strcat(tbuf, dtostrf(thermalManager.temp_hotend[0].target, 1, 1, str_1));
+            strcat(tbuf, dtostrf(thermalManager.degTargetHotend(0), 1, 1, str_1));
 
             const int tlen = strlen(tbuf);
 
@@ -912,9 +912,9 @@ static void wifi_gcode_exec(uint8_t *cmd_line) {
             strcat_P(outBuf, PSTR(" T1:"));
             outBuf += 4;
             #if HAS_MULTI_HOTEND
-              strcat(outBuf, dtostrf(thermalManager.temp_hotend[1].celsius, 1, 1, str_1));
+              strcat(outBuf, dtostrf(thermalManager.degHotend(1), 1, 1, str_1));
               strcat_P(outBuf, PSTR(" /"));
-              strcat(outBuf, dtostrf(thermalManager.temp_hotend[1].target, 1, 1, str_1));
+              strcat(outBuf, dtostrf(thermalManager.degTargetHotend(1), 1, 1, str_1));
             #else
               strcat_P(outBuf, PSTR("0 /0"));
             #endif
@@ -924,15 +924,15 @@ static void wifi_gcode_exec(uint8_t *cmd_line) {
           }
           else {
             sprintf_P((char *)tempBuf, PSTR("T:%d /%d B:%d /%d T0:%d /%d T1:%d /%d @:0 B@:0\r\n"),
-              (int)thermalManager.temp_hotend[0].celsius, (int)thermalManager.temp_hotend[0].target,
+              (int)thermalManager.degHotend(0), (int)thermalManager.degTargetHotend(0),
               #if HAS_HEATED_BED
                 (int)thermalManager.temp_bed.celsius, (int)thermalManager.temp_bed.target,
               #else
                 0, 0,
               #endif
-              (int)thermalManager.temp_hotend[0].celsius, (int)thermalManager.temp_hotend[0].target,
+              (int)thermalManager.degHotend(0), (int)thermalManager.degTargetHotend(0),
               #if HAS_MULTI_HOTEND
-                (int)thermalManager.temp_hotend[1].celsius, (int)thermalManager.temp_hotend[1].target
+                (int)thermalManager.degHotend(1), (int)thermalManager.degTargetHotend(1)
               #else
                 0, 0
               #endif