Index: firmware/App/Drivers/TemperatureSensors.c
===================================================================
diff -u -re6504e7e162d00745033a55191d6f810d2753105 -r325e67dab10f6666702bf0f1256015b31e58de4f
--- firmware/App/Drivers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision e6504e7e162d00745033a55191d6f810d2753105)
+++ firmware/App/Drivers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision 325e67dab10f6666702bf0f1256015b31e58de4f)
@@ -117,10 +117,10 @@
     tempSensors[ D1_TEMP ].zeroDegreeResistance   = PRIMARY_HEATER_TEMP_SENSORS_0_DEGREE_RESISTANCE;
     tempSensors[ D1_TEMP ].maxAllowedTemp         = TEMP_SENSORS_MAX_ALLOWED_DEGREE_C;
 
-    tempSensors[ X6_TEMP ].gain                   = PRIMARY_HEATER_TEMP_SENSORS_GAIN;
-    tempSensors[ X6_TEMP ].refResistance          = PRIMARY_HEATER_TEMP_SENSORS_REF_RESISTANCE;
-    tempSensors[ X6_TEMP ].zeroDegreeResistance   = PRIMARY_HEATER_TEMP_SENSORS_0_DEGREE_RESISTANCE;
-    tempSensors[ X6_TEMP ].maxAllowedTemp         = TEMP_SENSORS_MAX_ALLOWED_DEGREE_C;
+    tempSensors[ D78_TEMP ].gain                  = PRIMARY_HEATER_TEMP_SENSORS_GAIN;
+    tempSensors[ D78_TEMP ].refResistance         = PRIMARY_HEATER_TEMP_SENSORS_REF_RESISTANCE;
+    tempSensors[ D78_TEMP ].zeroDegreeResistance  = PRIMARY_HEATER_TEMP_SENSORS_0_DEGREE_RESISTANCE;
+    tempSensors[ D78_TEMP ].maxAllowedTemp        = TEMP_SENSORS_MAX_ALLOWED_DEGREE_C;
 
     tempSensors[ D4_TEMP ].gain                   = PRIMARY_HEATER_TEMP_SENSORS_GAIN;
     tempSensors[ D4_TEMP ].refResistance          = PRIMARY_HEATER_TEMP_SENSORS_REF_RESISTANCE;
@@ -186,7 +186,7 @@
 
     //Read temperature sensors
     processTempSnsrsADCRead( D1_TEMP, getFPGAD1Temp() );
-    processTempSnsrsADCRead( X6_TEMP, getFPGAX6Temp() );
+    processTempSnsrsADCRead( D78_TEMP, getFPGAD78Temp() );
     processTempSnsrsADCRead( D4_TEMP, getFPGAD4Temp() );
     processTempSnsrsADCRead( D50_TEMP, getFPGAD50Temp() );
 
@@ -311,7 +311,7 @@
     switch( sensorIndex )
     {
         case D1_TEMP:
-        case X6_TEMP:
+        case D78_TEMP:
         case D4_TEMP:
         case D50_TEMP:
             temperature = getADC2TempConversion( avgADCReads, (U32)tempSensors [ sensorIndex ].gain, (U32)tempSensors [ sensorIndex ].refResistance,
@@ -396,7 +396,7 @@
             //calId = CAL_DATA_INLET_HEAT_EXCHANGER_TEMP;
             break;
 
-        case X6_TEMP:
+        case D78_TEMP:
             //calId = CAL_DATA_OUTLET_HEAT_EXCHANGER_TEMP;
             break;