Index: firmware/App/Controllers/AirTrap.h
===================================================================
diff -u -rf3a26c402a2ec88f5ee7dbb8eb7127ab5b4692aa -r552a7de419344b43a3307c61141c99bfbbee7345
--- firmware/App/Controllers/AirTrap.h	(.../AirTrap.h)	(revision f3a26c402a2ec88f5ee7dbb8eb7127ab5b4692aa)
+++ firmware/App/Controllers/AirTrap.h	(.../AirTrap.h)	(revision 552a7de419344b43a3307c61141c99bfbbee7345)
@@ -40,7 +40,8 @@
     U32 h16State;                           ///< Upper air trap level sensor state
     U32 h17RawState;                        ///< Raw Lower air trap level sensor state
     U32 h16RawState;                        ///< Raw Upper air trap level sensor state
-    U32 h13State;                           ///< Is air trap valve open or closed
+    U32 h13State;                           ///< Is air trap intake valve open or closed
+    U32 h20State;                           ///< Is air trap outlet valve open or closed
     BOOL controlling;                       ///< Flag indicates whether air trap level is being auto controlled
 } AIR_TRAP_PAYLOAD_T;