Index: firmware/App/Controllers/TemperatureSensors.c
===================================================================
diff -u -r1a5efe97f5f39594b45797fded52cafce92afe80 -ra2c32d4d221603054ca9ad7a097112caebf08c4e
--- firmware/App/Controllers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision 1a5efe97f5f39594b45797fded52cafce92afe80)
+++ firmware/App/Controllers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision a2c32d4d221603054ca9ad7a097112caebf08c4e)
@@ -52,7 +52,7 @@
 #define MAX_ALLOWED_TEMP_DELTA_BETWEEN_SENSORS                  2U                                              ///< Maximum allowed temperature delta between sensors.
 #define SHIFT_BITS_BY_2                                         2U                                              ///< Shift bits by 2 to create a 4 for averaging 4 samples.
 #define SHIFT_BITS_BY_2_FOR_AVERAGING                           2U                                              ///< Shift the ADCs of the temperature sensors by 2 to average them.
-#define INLET_WATER_TEMPERATURE_PERSISTENCE_PERIOD             ( 5 * MS_PER_SECOND )                            ///< Persistence period for temperature sensors out of range error period.
+#define INLET_WATER_TEMPERATURE_PERSISTENCE_PERIOD              ( 5 * MS_PER_SECOND )                           ///< Persistence period for temperature sensors out of range error period.
 
 #define MIN_WATER_INPUT_TEMPERATURE                             22U                                             ///< Minimum water input temperature.
 #define MAX_WATER_INPUT_TEMPERATURE                             35U                                             ///< Maximum water input temperature.
@@ -363,7 +363,20 @@
         }
         else
         {
+#ifdef THD_USING_TRO_CONNECTOR
+            // In V3 THd is connected to TRo
+            // In V3 TDi represents TRo since they are very close to each other
+            if ( TEMPSENSORS_HEAT_DISINFECT == sensorIndex )
+            {
+                temperature = tempSensors[ TEMPSENSORS_OUTLET_REDUNDANT ].temperatureValues.data;
+            }
+            else
+            {
+                temperature = tempSensors[ sensorIndex ].temperatureValues.data;
+            }
+#else
             temperature = tempSensors[ sensorIndex ].temperatureValues.data;
+#endif
         }
     }
     else