Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r89e21ce50fba7e91573780b0f57b6378e3cad84a -r27a68f930508638f2eb6265ebb381c8918cbc37b
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 89e21ce50fba7e91573780b0f57b6378e3cad84a)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 27a68f930508638f2eb6265ebb381c8918cbc37b)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      03-Mar-2022
+* @author  (last)      Darren Cox
+* @date    (last)      17-Mar-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -28,7 +28,6 @@
 #include "Fans.h"
 #include "FPGA.h"
 #include "ModeStandby.h"
-#include "ModeTreatmentParams.h"
 #include "OperationModes.h"
 #include "RTC.h"
 #include "SampleWater.h"
@@ -1204,6 +1203,21 @@
 
 /*********************************************************************//**
  * @brief
+ * The sendConsumableInstallCmdResponse function constructs a Consumable Install Confirm user action
+ * response to the UI and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: Consumable Install Confirm command response msg constructed and queued.
+ * @param accepted T/F - was Consumable Install Confirm request accepted?
+ * @param reason reason why request was rejected (or zero if accepted)
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendConsumableInstallCmdResponse( BOOL accepted, U32 reason )
+{
+    return sendUIResponseMsg( MSG_ID_UI_INSTALLATION_CONFIRM_RESPONSE, accepted, reason );
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleInstallationConfirm function handles user confirms disposable
  * installation msg from the UI.
  * @details Inputs: none