Index: firmware/App/Modes/ModeGenDialysate.c
===================================================================
diff -u -r3417933e6edf61a914c428e2fa944b3b349272a4 -r3f65e4b1e11315bd6ca3a30a80fd4848a9081dda
--- firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision 3417933e6edf61a914c428e2fa944b3b349272a4)
+++ firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision 3f65e4b1e11315bd6ca3a30a80fd4848a9081dda)
@@ -226,6 +226,10 @@
             setD28TempFeedbackControl( TRUE );
             startHeater( D5_HEAT );
 
+            //Turn on Trimmer heater
+            setHeaterTargetTemperature( D45_HEAT, getGenDialysateTargetTemperature() );
+            startHeater( D45_HEAT );
+
             //Testing : Enable close loop once testing is complete
             //setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, FALSE );
             setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, TRUE );
@@ -255,6 +259,10 @@
             setD28TempFeedbackControl( TRUE );
             startHeater( D5_HEAT );
 
+            //Turn on Trimmer heater
+            setHeaterTargetTemperature( D45_HEAT, getGenDialysateTargetTemperature() );
+            startHeater( D45_HEAT );
+
             //setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, FALSE );
             setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, TRUE );
             //setDialysatePumpTargetRPM( D48_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM, FALSE );