Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -rd62cad9611841e592b4b46b1170e4beb57c1d153 -r6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision d62cad9611841e592b4b46b1170e4beb57c1d153)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c)
@@ -7,8 +7,8 @@
 *
 * @file    DGInterface.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      08-Mar-2023
+* @author  (last)      Dara Navaei
+* @date    (last)      16-Mar-2023
 *
 * @author  (original)  Sean
 * @date    (original)  08-Apr-2020
@@ -1010,7 +1010,6 @@
 {
     BOOL start = TRUE;
     dgCmdResp[ DG_CMD_START_CHEM_DISINFECT ].commandID = DG_CMD_NONE;
-
     sendDGStartChemicalDisinfectModeCommand( start );
 }
 
@@ -1031,6 +1030,36 @@
 
 /*********************************************************************//**
  * @brief
+ * The cmdStartDGChememicalFlushDisinfect function sends a start chemical disinfect
+ * flush command message to the DG.
+ * @details Inputs: none
+ * @details Outputs: start chemical disinfect flush mode command sent to DG.
+ * @return none
+ *************************************************************************/
+void cmdStartDGChememicalFlushDisinfect( void )
+{
+    BOOL start = TRUE;
+    dgCmdResp[ DG_CMD_START_CHEM_DISINFECT_FLUSH ].commandID = DG_CMD_NONE;
+    sendDGStartChemicalDisinfectFlushModeCommand( start );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The cmdStopDGChemFlushDisinfect function sends a stop chemical disinfect
+ * flush command message to the DG.
+ * @details Inputs: none
+ * @details Outputs: stop chemical disinfect flush mode command sent to DG.
+ * @return none
+ *************************************************************************/
+void cmdStopDGChemFlushDisinfect( void )
+{
+    BOOL start = FALSE;
+    dgCmdResp[ DG_CMD_STOP_CHEM_DISINFECT_FLUSH ].commandID = DG_CMD_NONE;
+    sendDGStartChemicalDisinfectFlushModeCommand( start );
+}
+
+/*********************************************************************//**
+ * @brief
  * The cmdRequestDGConcentrateRatios function sends a request to DG to receive
  * the concentrate ratios.
  * @details Inputs: none