diff --git a/src/model_menus.cpp b/src/model_menus.cpp
index 977060a28..7bce06c4e 100644
--- a/src/model_menus.cpp
+++ b/src/model_menus.cpp
@@ -1864,7 +1864,17 @@ void menuProcMixAll(uint8_t event)
   return menuProcExpoMix(0, event);
 }
 
-void menuProcLimits(uint8_t event)
+bool thrOutput(uint8_t ch)
+{
+  for (uint8_t i=0; i<MAX_MIXERS; i++) {
+    MixData *mix = mixaddress(i);
+    if (mix->destCh==ch && mix->srcRaw==MIXSRC_Thr)
+      return true;
+  }
+  return false;
+}
+
+void menuProcLimits(uint8_t _event)
 {
 #ifdef PPM_CENTER_ADJUSTABLE
 #define LIMITS_ITEMS_COUNT 4
@@ -1872,6 +1882,8 @@ void menuProcLimits(uint8_t event)
 #define LIMITS_ITEMS_COUNT 3
 #endif
 
+  uint8_t event = (s_warning ? 0 : _event);
+
   MENU(STR_MENULIMITS, menuTabModel, e_Limits, 1+NUM_CHNOUT+1, {0, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, LIMITS_ITEMS_COUNT, 0});
 
   uint8_t sub = m_posVert - 1;
@@ -1883,6 +1895,13 @@ void menuProcLimits(uint8_t event)
   }
 #endif
 
+  if (s_confirmation) {
+    LimitData *ld = limitaddress(sub);
+    ld->revert = !ld->revert;
+    s_confirmation = 0;
+    AUDIO_WARNING2();
+  }
+
   for (uint8_t i=0; i<7; i++) {
     uint8_t y = (i+1)*FH;
     uint8_t k = i+s_pgOfs;
@@ -1970,7 +1989,14 @@ void menuProcLimits(uint8_t event)
           lcd_putsiAtt(18*FW, y, STR_MMMINV, ld->revert, attr);
 #endif
           if (active) {
-            CHECK_INCDEC_MODELVAR(event, ld->revert, 0, 1);
+            bool revert_new = checkIncDecModel(event, ld->revert, 0, 1);
+            if (checkIncDec_Ret && thrOutput(k)) {
+              s_warning = STR_INVERT_THR;
+              killEvents(event);
+              _event = 0;
+            }
+            else
+              ld->revert = revert_new;
           }
           break;
 #ifdef PPM_CENTER_ADJUSTABLE
@@ -1984,6 +2010,10 @@ void menuProcLimits(uint8_t event)
       }
     }
   }
+
+  if (s_warning) {
+    displayConfirmation(_event);
+  }
 }
 
 void menuProcCurvesAll(uint8_t event)
diff --git a/src/o9xstrings.cpp b/src/o9xstrings.cpp
index 97ee57d15..899e4c3cb 100644
--- a/src/o9xstrings.cpp
+++ b/src/o9xstrings.cpp
@@ -275,6 +275,8 @@ const pm_char STR_RXNUM[] PROGMEM = TR_RXNUM;
 const pm_char STR_SYNCMENU[] PROGMEM = TR_SYNCMENU;
 #endif
 
+const pm_char STR_INVERT_THR[] PROGMEM = TR_INVERT_THR;
+
 #if defined(ROTARY_ENCODERS)
 const pm_char STR_BACK[] PROGMEM = TR_BACK;
 const pm_char STR_MIXERWEIGHT[] PROGMEM = TR_MIXERWEIGHT;
diff --git a/src/o9xstrings.h b/src/o9xstrings.h
index b16acdedb..05fbbcbb2 100644
--- a/src/o9xstrings.h
+++ b/src/o9xstrings.h
@@ -345,6 +345,7 @@ extern const pm_char STR_MENUSTAT[];
 extern const pm_char STR_MENUDEBUG[];
 extern const pm_char STR_RXNUM[];
 extern const pm_char STR_SYNCMENU[];
+extern const pm_char STR_INVERT_THR[];
 
 #if defined(ROTARY_ENCODERS)
 extern const pm_char STR_BACK[];
diff --git a/src/translations/cz.h b/src/translations/cz.h
index ca9d915fa..a4b052417 100644
--- a/src/translations/cz.h
+++ b/src/translations/cz.h
@@ -397,3 +397,4 @@
 #define TR_THROTTLEWARN  "PLYNU"
 #define TR_ALARMSWARN    "ALARMU"
 #define TR_SWITCHWARN    "POZICE"
+#define TR_INVERT_THR    "Invert Thr?"
diff --git a/src/translations/de.h b/src/translations/de.h
index 0138a906d..2590f82c0 100644
--- a/src/translations/de.h
+++ b/src/translations/de.h
@@ -392,3 +392,4 @@
 #define TR_THROTTLEWARN  "GAS"
 #define TR_ALARMSWARN    "ALARM"
 #define TR_SWITCHWARN    "SCHALTER"
+#define TR_INVERT_THR    "Invert Thr?"
diff --git a/src/translations/en.h b/src/translations/en.h
index cb3b5717f..fe94732a7 100644
--- a/src/translations/en.h
+++ b/src/translations/en.h
@@ -397,3 +397,4 @@
 #define TR_THROTTLEWARN  "THROTTLE"
 #define TR_ALARMSWARN    "ALARMS"
 #define TR_SWITCHWARN    "SWITCH"
+#define TR_INVERT_THR    "Invert Thr?"
diff --git a/src/translations/fr.h b/src/translations/fr.h
index a5b11a707..9325e0314 100644
--- a/src/translations/fr.h
+++ b/src/translations/fr.h
@@ -396,3 +396,4 @@
 #define TR_THROTTLEWARN  "GAZ"
 #define TR_ALARMSWARN    "ALARMES"
 #define TR_SWITCHWARN    "INTERS"
+#define TR_INVERT_THR    "Inverser Gaz?"
diff --git a/src/translations/it.h b/src/translations/it.h
index f81ec0a80..a5f4c0aab 100644
--- a/src/translations/it.h
+++ b/src/translations/it.h
@@ -397,3 +397,4 @@
 #define TR_THROTTLEWARN  "MOTORE"
 #define TR_ALARMSWARN    "ALLARMI"
 #define TR_SWITCHWARN    "SWITCH"
+#define TR_INVERT_THR    "Invert Thr?"
diff --git a/src/translations/se.h b/src/translations/se.h
index 0280679ec..b5c312b7d 100644
--- a/src/translations/se.h
+++ b/src/translations/se.h
@@ -395,3 +395,4 @@
 #define TR_THROTTLEWARN  "GAS"
 #define TR_ALARMSWARN    "ALARM"
 #define TR_SWITCHWARN    "BRYTARE"
+#define TR_INVERT_THR    "Invert Thr?"