Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r353d01d31bc69d4d1901ff09097ee610bb1c9dbc -r8a553b10a224c745cb4bd6d963c867391905ba8c
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 353d01d31bc69d4d1901ff09097ee610bb1c9dbc)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 8a553b10a224c745cb4bd6d963c867391905ba8c)
@@ -117,6 +117,7 @@
 #ifndef DISABLE_FLOW_CONTROL_TREATMENT
     setROPumpTargetFlowRateLPM( TARGET_RO_FLOW_RATE_L, TARGET_RO_PRESSURE_PSI );
 #endif
+    setHeaterTargetTemperature( DG_PRIMARY_HEATER, getPrimaryHeaterTargetTemperature() );
     startHeater( DG_PRIMARY_HEATER );
 
     return drainState;