Index: firmware/App/Controllers/Fans.c
===================================================================
diff -u -r8defcfa32034c4068b733930c2e8b0989c55daba -r72376b7008cfe0e1a8213b547116561d28acd55a
--- firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 8defcfa32034c4068b733930c2e8b0989c55daba)
+++ firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 72376b7008cfe0e1a8213b547116561d28acd55a)
@@ -16,6 +16,7 @@
 ***************************************************************************/
 
 #include "etpwm.h"
+#include "math.h"
 
 #include "Fans.h"
 #include "FPGA.h"
@@ -478,7 +479,7 @@
     for ( fan = FAN_INLET_1; fan < NUM_OF_FANS_NAMES; fan++ )
     {
         rpm                 = getMeasuredFanRPM( fan );
-        isFanRPMOutOfRange |= ( ( rpm < fansMinAllowedRPM ) || ( rpm > fansMaxAllowedRPM ) ? TRUE : FALSE );
+        isFanRPMOutOfRange |= ( ( fabs( rpm - fansMinAllowedRPM ) < NEARLY_ZERO ) || ( fabs( rpm - fansMaxAllowedRPM ) > NEARLY_ZERO ) ? TRUE : FALSE );
     }
 
     // If the fans alarm has been raised already, do not raise again