Index: firmware/App/Controllers/PermeateTank.c
===================================================================
diff -u -re8a090df33223455312adc5ad494a3b5e2507f00 -rd79faa7118db6d048ce3433224b3e5a478c97a98
--- firmware/App/Controllers/PermeateTank.c	(.../PermeateTank.c)	(revision e8a090df33223455312adc5ad494a3b5e2507f00)
+++ firmware/App/Controllers/PermeateTank.c	(.../PermeateTank.c)	(revision d79faa7118db6d048ce3433224b3e5a478c97a98)
@@ -320,25 +320,25 @@
 
         case PERMEATE_TANK_FILL_STATE:
             setValveState( M4_VALV,VALVE_STATE_OPEN );
+            setValveState( M12_VALV, VALVE_STATE_OPEN );
             setValveState( P6_VALV, VALVE_STATE_CLOSED );
             setValveState( P11_VALV, VALVE_STATE_OPEN );
             setValveState( P33_VALV, VALVE_STATE_OPEN );   // TODO - Change valves to handle RO rejection config
             setValveState( P34_VALV, VALVE_STATE_CLOSED ); // Current set to Medium recovery for alpha HW
             setValveState( P37_VALV, VALVE_STATE_CLOSED );
             setValveState( P39_VALV, VALVE_STATE_OPEN );
-            setValveState( P43_VALV, VALVE_STATE_CLOSED );
             tankFillDelayTime = getMSTimerCount();
             break;
 
         case PERMEATE_TANK_FULL_STATE:
             setValveState( M4_VALV, VALVE_STATE_CLOSED );
+            setValveState( M12_VALV, VALVE_STATE_CLOSED );
             setValveState( P6_VALV, VALVE_STATE_CLOSED );
             setValveState( P11_VALV, VALVE_STATE_OPEN );
             setValveState( P33_VALV, VALVE_STATE_OPEN );
             setValveState( P34_VALV, VALVE_STATE_OPEN );
             setValveState( P37_VALV, VALVE_STATE_CLOSED );
             setValveState( P39_VALV, VALVE_STATE_CLOSED );
-            setValveState( P43_VALV, VALVE_STATE_CLOSED );
             tankFullDelayTime = getMSTimerCount();
             tankFullAlarmTimeout = getMSTimerCount();
             break;