Index: firmware/App/Modes/ModeRecirculate.c
===================================================================
diff -u -r4d7d40a27130dc813d653f044cbb856b1b7d8481 -rdd7fad816b77aee7febdc79785eb74102b844370
--- firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision 4d7d40a27130dc813d653f044cbb856b1b7d8481)
+++ firmware/App/Modes/ModeRecirculate.c	(.../ModeRecirculate.c)	(revision dd7fad816b77aee7febdc79785eb74102b844370)
@@ -18,6 +18,7 @@
 
 #include "etpwm.h"
 
+#include "ConcentratePumps.h"
 #include "ConductivitySensors.h"
 #include "DrainPump.h"
 #include "FPGA.h"
@@ -86,8 +87,9 @@
     setROPumpTargetPressure( TARGET_RO_PRESSURE_PSI, PUMP_CONTROL_MODE_CLOSED_LOOP );
     signalDrainPumpHardStop();
     startPrimaryHeater();
+    requestConcentratePumpsOff();
     // UV on
-    // conc. pumps off
+
 #ifndef _VECTORCAST_
     {   // TODO - test code to start the fan since we're turning the heater on
         F32 fanPWM = 0.25;