Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r752ec32e48ba27c3939d7e8ec56091cb917e3eef -rf3e04ea7d6ed79da693be6e0d4460c8e836641df
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 752ec32e48ba27c3939d7e8ec56091cb917e3eef)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision f3e04ea7d6ed79da693be6e0d4460c8e836641df)
@@ -544,7 +544,7 @@
 {
     HEATERS_STATE_T state = HEATER_EXEC_STATE_CONTROL_TO_DISINFECT_TARGET;
 
-    F32 heatDisinfectSensorTemp = getTemperatureValue( TEMPSENSORS_HEAT_DISINFECT );
+    F32 heatDisinfectSensorTemp = getTemperatureValue( TEMPSENSORS_OUTLET_PRIMARY_HEATER ); //getTemperatureValue( TEMPSENSORS_HEAT_DISINFECT );
 
     // Check if the heaters control conditions have changed, if yes, switch back to ramp to target
     if ( TRUE == haveHeaterControlConditionsChanged( heater ) )