Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -rffebbd8667d8b2e195a1bc2e558086a18212a91f -r8ddafcee2f37898e4672e3c846d977dcffa15b62
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision ffebbd8667d8b2e195a1bc2e558086a18212a91f)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 8ddafcee2f37898e4672e3c846d977dcffa15b62)
@@ -948,17 +948,14 @@
 void checkDialysateTemperature( void )
 {
     BOOL const dialysateHighTemp = ( ( ( dgDialysateTemp - dgTrimmerTempSet ) > DIALYSATE_TEMP_TOLERANCE_C ) ||
-                                     ( ( dgRedundantDialysateTemp - dgTrimmerTempSet ) > DIALYSATE_TEMP_TOLERANCE_C ) ||
-                                     ( dgDialysateTemp > DIALYSATE_TEMP_HIGH_LIMIT_C ) ||
-                                     ( dgRedundantDialysateTemp > DIALYSATE_TEMP_HIGH_LIMIT_C ) );
+                                     ( dgDialysateTemp > DIALYSATE_TEMP_HIGH_LIMIT_C ) );
 
     BOOL const dialysateLowTemp = ( ( ( dgTrimmerTempSet - dgDialysateTemp ) > DIALYSATE_TEMP_TOLERANCE_C ) ||
-                                    ( ( dgTrimmerTempSet - dgRedundantDialysateTemp ) > DIALYSATE_TEMP_TOLERANCE_C ) ||
-                                    ( dgDialysateTemp < DIALYSATE_TEMP_LOW_LIMIT_C ) ||
-                                    ( dgRedundantDialysateTemp < DIALYSATE_TEMP_LOW_LIMIT_C ) );
+                                    ( dgDialysateTemp < DIALYSATE_TEMP_LOW_LIMIT_C ) );
 
     BOOL const dialysateTempRecovered = fabs( dgDialysateTemp - dgTrimmerTempSet ) < DIALYSATE_TEMP_RECOVERY_TOLERANCE_C ? TRUE : FALSE;
 
+#ifndef DISABLE_DIALYSATE_TEMP_CHECK
     if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_DIALYSATE_TEMPERATURE_HIGH, dialysateHighTemp ) )
     {
         SET_ALARM_WITH_2_F32_DATA( ALARM_ID_DIALYSATE_TEMPERATURE_HIGH, dgTrimmerTempSet, dgDialysateTemp );
@@ -978,6 +975,7 @@
     {
         clearAlarmCondition( ALARM_ID_DIALYSATE_TEMPERATURE_LOW );
     }
+#endif
 }
 
 /*********************************************************************//**