Index: firmware/App/Drivers/LevelSensors.c
===================================================================
diff -u -r50f4b79164155c1bc375dd3ff0e8588f934dc729 -rbd29a0e54ba2bbec18cd38f4a313a5fcf826a74b
--- firmware/App/Drivers/LevelSensors.c	(.../LevelSensors.c)	(revision 50f4b79164155c1bc375dd3ff0e8588f934dc729)
+++ firmware/App/Drivers/LevelSensors.c	(.../LevelSensors.c)	(revision bd29a0e54ba2bbec18cd38f4a313a5fcf826a74b)
@@ -80,7 +80,11 @@
     AIR_TRAP_LEVEL_SENSORS_T airTrapLevelSensor;
 
     // Get latest raw level sensor states from FPGA
-    getFPGAAirTrapLevels( &highAir, &lowAir ); // &lowAir, &highAir );  // TODO - restore proper sensor order when h/w orientation corrected
+#ifndef TEST_AIR_TRAP_ALPHA_TESTING
+    getFPGAAirTrapLevels( &lowAir, &highAir );
+#else
+    getFPGAAirTrapLevels( &highAir, &lowAir );
+#endif
     rawLevelStates[ H17_LEVL ].data = (U32)( FALSE == lowAir ? AIR_TRAP_LEVEL_FLUID : AIR_TRAP_LEVEL_AIR );
     rawLevelStates[ H16_LEVL ].data = (U32)( FALSE == highAir ? AIR_TRAP_LEVEL_FLUID : AIR_TRAP_LEVEL_AIR );