Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r1ac16991f665ddf377a4fd17f91c1949b64edf8e -r3d87e97b9345aec63ca88d741e3bcd548f90422b
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 1ac16991f665ddf377a4fd17f91c1949b64edf8e)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 3d87e97b9345aec63ca88d741e3bcd548f90422b)
@@ -584,7 +584,7 @@
     }
     else if ( TRUE == heatersStatus[ heater ].hasTargetTempChanged )
     {
-        F32 inletTemperature  = getTemperatureValue( (U32)TEMPSENSORS_HEAT_DISINFECT );
+        F32 inletTemperature  = getTemperatureValue( TEMPSENSORS_HEAT_DISINFECT );
         F32 targetTemperature = heatersStatus[ heater ].targetTempC;
         F32 targetFlow        = getTargetROPumpFlowRateLPM();
         F32 dutyCycle         = calculatePrimaryHeaterDutyCycle( targetTemperature, inletTemperature, targetFlow, TRUE );
@@ -677,15 +677,15 @@
         // If the mode is heat disinfect, use the target flow rate instead of the avg. flow
         // Most of the times the heater should be running at 100% duty cycle since the target temperature is 81 C and
         // it is far from the inlet temperature.
-        currentTemperature = getTemperatureValue( (U32)TEMPSENSORS_HEAT_DISINFECT );
+        currentTemperature = getTemperatureValue( TEMPSENSORS_HEAT_DISINFECT );
         targetFlowLPM      = getTargetROPumpFlowRateLPM();
         dutyCycle          = calculateTrimmerHeaterDutyCycle( targetTemperature, currentTemperature, targetFlowLPM, FALSE );
         state              = HEATER_EXEC_STATE_CONTROL_TO_DISINFECT_TARGET;
     }
     else
     {
         // If not any of the above modes, just calculate the energy equation based on TRo
-        currentTemperature = getTemperatureValue( (U32)TEMPSENSORS_OUTLET_REDUNDANT );
+        currentTemperature = getTemperatureValue( TEMPSENSORS_OUTLET_REDUNDANT );
         dutyCycle          = calculateTrimmerHeaterDutyCycle( targetTemperature, currentTemperature, targetFlowLPM, TRUE );
         state              = HEATER_EXEC_STATE_TRIMMER_CONTROL_TO_TARGET;
     }
@@ -734,7 +734,7 @@
 
         // When the trimmer heater is on, its duty cycle is adjusted at the control interval. For this control check,
         // dialysate inlet temperature sensor is used rather than the theoretical calculations.
-        F32 dialysateInletTemperature = getTemperatureValue( (U32)TEMPSENSORS_OUTLET_REDUNDANT );
+        F32 dialysateInletTemperature = getTemperatureValue( TEMPSENSORS_OUTLET_REDUNDANT );
         F32 targetTemperature         = heatersStatus[ heater ].targetTempC;
         F32 targetFlowLPM             = getTargetDialysateFlowLPM();
         F32 dutyCycle                 = calculateTrimmerHeaterDutyCycle( targetTemperature, dialysateInletTemperature, targetFlowLPM, TRUE );