Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -redccc0fd295ef1c384046edbcc3a83901bfc9bc9 -rb32df519ba57b0f4d0ddef1dda1efded72a89738
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision edccc0fd295ef1c384046edbcc3a83901bfc9bc9)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision b32df519ba57b0f4d0ddef1dda1efded72a89738)
@@ -341,15 +341,16 @@
     MSG_ID_DD_RINSE_PUMP_DATA_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xA053
     MSG_ID_DD_RINSE_PUMP_PWM_PERCENT_OVERRIDE_REQUEST = 0xA054
     MSG_ID_DD_RINSE_PUMP_TURN_ON_OFF_REQUEST = 0xA055
-    MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA056
-    MSG_ID_DD_DRY_BICART_DATA_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xA057
-    MSG_ID_DD_DRY_BICART_FILL_CYCLE_MAX_OVERRIDE_REQUEST = 0xA058
-    MSG_ID_DD_DRY_BICART_FILL_REQUEST_OVERRIDE_REQUEST = 0xA059
-    MSG_ID_DD_BICARB_CHAMBER_FILL_REQUEST_OVERRIDE_REQUEST = 0xA05A
-    MSG_ID_DD_BICART_DRAIN_REQUEST_OVERRIDE_REQUEST = 0xA05B
-    MSG_ID_DD_BICART_CARTRIDGE_SELECT_OVERRIDE_REQUEST = 0xA05C
-    MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA05D
+    MSG_ID_DD_DRY_BICART_DATA_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xA056
+    MSG_ID_DD_DRY_BICART_FILL_CYCLE_MAX_OVERRIDE_REQUEST = 0xA057
+    MSG_ID_DD_DRY_BICART_FILL_REQUEST_OVERRIDE_REQUEST = 0xA058
+    MSG_ID_DD_BICARB_CHAMBER_FILL_REQUEST_OVERRIDE_REQUEST = 0xA059
+    MSG_ID_DD_BICART_DRAIN_REQUEST_OVERRIDE_REQUEST = 0xA05A
+    MSG_ID_DD_BICART_CARTRIDGE_SELECT_OVERRIDE_REQUEST = 0xA05B
 
+    MSG_ID_DD_SET_CONDUCTIVITY_MODEL_REQUEST = 0xA100
+    MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xA101
+
     # Placeholder messages
     MSG_ID_DD_ALARM_STATE_OVERRIDE_REQUEST = 0xAF03
     MSG_ID_DD_STOP_GEN_DIALYSATE_MODE_OVERRIDE_REQUEST = 0xAF04
@@ -424,8 +425,9 @@
     MSG_ID_FP_DEF_GEN_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB043
     MSG_ID_FP_DEF_STATUS_REQUEST = 0xB044
     MSG_ID_FP_DEF_STATUS_RESPONSE = 0xB045
-    MSG_ID_FP_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xB046
 
+    MSG_ID_FP_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xB100
+
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2
     MSG_ID_FP_DEBUG_EVENT = 0xFFF3
Index: leahi_dialin/fp/modules/temperatures.py
===================================================================
diff -u -rb7c5c99c3b19c901e05566184098d427c9b9d666 -rb32df519ba57b0f4d0ddef1dda1efded72a89738
--- leahi_dialin/fp/modules/temperatures.py	(.../temperatures.py)	(revision b7c5c99c3b19c901e05566184098d427c9b9d666)
+++ leahi_dialin/fp/modules/temperatures.py	(.../temperatures.py)	(revision b32df519ba57b0f4d0ddef1dda1efded72a89738)
@@ -119,7 +119,10 @@
         @param reset: (int) whether to reset the override value. The default is NO_RESET
         @returns 1 if successful, zero otherwise
         """
-        # FP Conductivity Sensors' Temperature Override
+        rst = integer_to_bytearray(reset)
+        value = float_to_bytearray(sensor_value)
+
+         # FP Conductivity Sensors' Temperature Override
         if fp_enum_repository.FPTemperatureSensorNames.FIRST_CONDUCTIVITY_SENSOR.value <= sensor_index <= fp_enum_repository.FPTemperatureSensorNames.LAST_CONDUCTIVITY_SENSOR.value:
             modified_index = sensor_index - fp_enum_repository.FPTemperatureSensorNames.FIRST_CONDUCTIVITY_SENSOR.value + BETA_IOFP_COND_SENSOR_OFFSET
             msg_id = MsgIds.MSG_ID_FP_CONDUCTIVITY_TEMP_OVERRIDE_REQUEST