Index: leahi_dialin/dd/modules/temperature_sensors.py
===================================================================
diff -u -r80e3a4d6a11fc14c975740531b9cf2b825915781 -reb02c56e88faeeda46ed62b1c0ec841dca0b9aba
--- leahi_dialin/dd/modules/temperature_sensors.py	(.../temperature_sensors.py)	(revision 80e3a4d6a11fc14c975740531b9cf2b825915781)
+++ leahi_dialin/dd/modules/temperature_sensors.py	(.../temperature_sensors.py)	(revision eb02c56e88faeeda46ed62b1c0ec841dca0b9aba)
@@ -33,11 +33,10 @@
     D50_TEMP = 3                        # Trimmer heater temperature sensor
     BARO_TEMP = 4                       # Barometric temperature sensor
     BRD_TEMP = 5                        # DD board temperature sensor ( thermistor )
-    D16_TEMP = 6                        # D16 temperature value
-    D28_TEMP = 7                        # D28 temperature value
-    D30_TEMP = 8                        # D30 temperature value
-    D44_TEMP = 9                        # D44 temperature value
-    D75_TEMP = 10                       # D75 temperature value
+    D16_TEMP = 6                        # Bicarb only conductivity sensor temp
+    D28_TEMP = 7                        # Acid and Bicarb mix conductivity sensor - 1 temp
+    D30_TEMP = 8                        # Acid and Bicarb mix conductivity sensor - 2 temp
+    D44_TEMP = 9                        # Spent dialysate conductivity sensor temp
 
 
 class DDTemperatureSensors(AbstractSubSystem):
@@ -59,8 +58,7 @@
                             DDTemperaturesNames.D16_TEMP.name: 0.0,
                             DDTemperaturesNames.D28_TEMP.name: 0.0,
                             DDTemperaturesNames.D30_TEMP.name: 0.0,
-                            DDTemperaturesNames.D44_TEMP.name: 0.0,
-                            DDTemperaturesNames.D75_TEMP.name: 0.0}
+                            DDTemperaturesNames.D44_TEMP.name: 0.0,}
 
         if self.can_interface is not None:
             channel_id = DenaliChannels.dd_sync_broadcast_ch_id
@@ -88,10 +86,10 @@
         self.dd_temperatures[DDTemperaturesNames.D50_TEMP.name] = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
 
-        self.dd_temperatures[DDTemperaturesNames.BRD_TEMP.name] = struct.unpack('f', bytearray(
+        self.dd_temperatures[DDTemperaturesNames.BARO_TEMP.name] = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
 
-        self.dd_temperatures[DDTemperaturesNames.BARO_TEMP.name] = struct.unpack('f', bytearray(
+        self.dd_temperatures[DDTemperaturesNames.BRD_TEMP.name] = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))[0]
 
         self.dd_temperatures[DDTemperaturesNames.D16_TEMP.name] = struct.unpack('f', bytearray(
@@ -106,9 +104,6 @@
         self.dd_temperatures[DDTemperaturesNames.D44_TEMP.name] = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_10:MsgFieldPositions.END_POS_FIELD_10]))[0]
 
-        self.dd_temperatures[DDTemperaturesNames.D75_TEMP.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_11:MsgFieldPositions.END_POS_FIELD_11]))[0]
-
         self.dd_temperatures_timestamp = timestamp
 
     def cmd_temperatures_data_broadcast_interval_override(self, ms: int, reset: int = NO_RESET) -> int: