diff --git a/RMFT2.cpp b/RMFT2.cpp
index 0b6e0dd..efbbf55 100644
--- a/RMFT2.cpp
+++ b/RMFT2.cpp
@@ -30,7 +30,7 @@
    F10. [DONE] Alias anywhere
    F11. [DONE]EXRAIL/ENDEXRAIL unnecessary
    F12. [DONE] Allow guarded code (as effect of ALIAS anywhere)
-   F13. [DONE] IFANALOG function  
+   F13. [DONE] IFGTE/IFLT function  
   */
 /* EXRAILPlus planned TRANSPARENT additions
    T1. [DONE] RAM based fast lookup for sequences ON* event catchers and signals.
@@ -499,7 +499,8 @@ bool RMFT2::skipIfBlock() {
            kill(F("missing ENDIF"), nest);
            return false;  
       case OPCODE_IF:
-      case OPCODE_IFANALOG:
+      case OPCODE_IFGTE:
+      case OPCODE_IFLT:
       case OPCODE_IFNOT:
       case OPCODE_IFRANDOM:
       case OPCODE_IFRESERVE:
@@ -638,9 +639,13 @@ void RMFT2::loop2() {
       if (!readSensor(operand)) if (!skipIfBlock()) return;
       break;
     
-    case OPCODE_IFANALOG: // do next operand if sensor>= value
+    case OPCODE_IFGTE: // do next operand if sensor>= value
       if (IODevice::readAnalogue(operand)<(int)(GET_OPERAND(1))) if (!skipIfBlock()) return;
       break;
+
+    case OPCODE_IFLT: // do next operand if sensor< value
+      if (IODevice::readAnalogue(operand)>=(int)(GET_OPERAND(1))) if (!skipIfBlock()) return;
+      break;
     
     case OPCODE_IFNOT: // do next operand if sensor not set
       if (readSensor(operand)) if (!skipIfBlock()) return;
diff --git a/RMFT2.h b/RMFT2.h
index 441a588..cd6ed16 100644
--- a/RMFT2.h
+++ b/RMFT2.h
@@ -43,7 +43,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
              OPCODE_PAUSE, OPCODE_RESUME,OPCODE_POWEROFF,
              OPCODE_ONCLOSE, OPCODE_ONTHROW, OPCODE_SERVOTURNOUT, OPCODE_PINTURNOUT,
              OPCODE_PRINT,OPCODE_DCCACTIVATE,
-             OPCODE_ONACTIVATE,OPCODE_ONDEACTIVATE,OPCODE_IFANALOG,
+             OPCODE_ONACTIVATE,OPCODE_ONDEACTIVATE,OPCODE_IFGTE,OPCODE_IFLT,
              OPCODE_ROUTE,OPCODE_AUTOMATION,OPCODE_SEQUENCE,OPCODE_ENDTASK,OPCODE_ENDEXRAIL
              };
 
diff --git a/RMFT2MacroReset.h b/RMFT2MacroReset.h
index 2034e8c..d255844 100644
--- a/RMFT2MacroReset.h
+++ b/RMFT2MacroReset.h
@@ -52,7 +52,8 @@
 #undef FWD 
 #undef GREEN
 #undef IF 
-#undef IFANALOG 
+#undef IFGTE
+#undef IFLT
 #undef IFNOT
 #undef IFRANDOM 
 #undef IFRESERVE
@@ -134,7 +135,8 @@
 #define FWD(speed) 
 #define GREEN(signal_id)
 #define IF(sensor_id) 
-#define IFANALOG(sensor_id,value) 
+#define IFGTE(sensor_id,value) 
+#define IFLT(sensor_id,value) 
 #define IFNOT(sensor_id)
 #define IFRANDOM(percent) 
 #define IFRESERVE(block)
diff --git a/RMFTMacros.h b/RMFTMacros.h
index 5082505..25e6208 100644
--- a/RMFTMacros.h
+++ b/RMFTMacros.h
@@ -152,7 +152,8 @@ void RMFT2::emitTurnoutDescription(Print* stream,int16_t turnoutid) {
 #define FWD(speed) OPCODE_FWD,V(speed),
 #define GREEN(signal_id) OPCODE_GREEN,V(signal_id),
 #define IF(sensor_id) OPCODE_IF,V(sensor_id),
-#define IFANALOG(sensor_id,value) OPCODE_IFANALOG,V(sensor_id),OPCODE_PAD,V(value),
+#define IFGTE(sensor_id,value) OPCODE_IFGTE,V(sensor_id),OPCODE_PAD,V(value),
+#define IFLT(sensor_id,value) OPCODE_IFLT,V(sensor_id),OPCODE_PAD,V(value),
 #define IFNOT(sensor_id) OPCODE_IFNOT,V(sensor_id),
 #define IFRANDOM(percent) OPCODE_IFRANDOM,V(percent),
 #define IFRESERVE(block) OPCODE_IFRESERVE,V(block),