Index: firmware/App/Controllers/TemperatureSensors.c
===================================================================
diff -u -re107dacab9f6c78574f1c26e1004e0dbdc8dba03 -r79d0c6ca5e03581ba1b4a142f5b450bf4547dded
--- firmware/App/Controllers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision e107dacab9f6c78574f1c26e1004e0dbdc8dba03)
+++ firmware/App/Controllers/TemperatureSensors.c	(.../TemperatureSensors.c)	(revision 79d0c6ca5e03581ba1b4a142f5b450bf4547dded)
@@ -7,8 +7,8 @@
 *
 * @file    TemperatureSensors.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      11-Jan-2023
+* @author  (last)      Bill Bracken
+* @date    (last)      17-Jan-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  08-Apr-2020
@@ -1025,15 +1025,15 @@
     if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_TEMPERATURE_SENSORS_ALARM ) != SW_CONFIG_ENABLE_VALUE )
 #endif
     {
-        U08 i;
-        F32 temperature              = 0.0F;
-        BOOL isTemperatureOutOfRange = FALSE;
-        F32 alarmTemperature         = 0.0F;
-        U08 alarmIndex               = 0;
+        TEMPERATURE_SENSORS_T sensorId;
+        TEMPERATURE_SENSORS_T sensorInAlarm = TEMPSENSORS_FIRST;
+        F32 temperature                     = 0.0F;
+        BOOL isTemperatureOutOfRange        = FALSE;
+        F32 alarmTemperature                = 0.0F;
 
-        for ( i = 0; i < NUM_OF_TEMPERATURE_SENSORS; i++ )
+        for ( sensorId = TEMPSENSORS_FIRST; sensorId < NUM_OF_TEMPERATURE_SENSORS; sensorId++ )
         {
-           switch ( i )
+           switch ( sensorId )
            {
                case TEMPSENSORS_INLET_PRIMARY_HEATER:
                case TEMPSENSORS_HEAT_DISINFECT:
@@ -1052,14 +1052,14 @@
                case TEMPSENSORS_BAROMETRIC_TEMP_SENSOR:
                    // All the temperature sensors are monitored except the heaters' temperature sensors.
                    // The heaters' temperature sensors are only broadcast for information
-                   temperature = getTemperatureValue( i );
+                   temperature = getTemperatureValue( sensorId );
 
                    // Check both temperature and to be in range
-                   if ( ( ( temperature < TEMP_SENSORS_MIN_ALLOWED_DEGREE_C ) || ( temperature > tempSensors[ i ].maxAllowedTemp ) ) &&
+                   if ( ( ( temperature < TEMP_SENSORS_MIN_ALLOWED_DEGREE_C ) || ( temperature > tempSensors[ sensorId ].maxAllowedTemp ) ) &&
                           ( getCurrentOperationMode() != DG_MODE_INIT ) )
                    {
                        isTemperatureOutOfRange |= TRUE;
-                       alarmIndex               = i;
+                       sensorInAlarm            = sensorId;
                        alarmTemperature         = temperature;
                    }
                    break;
@@ -1071,7 +1071,7 @@
 
         }
 
-        checkPersistentAlarm( ALARM_ID_DG_TEMPERATURE_SENSOR_OUT_OF_RANGE, isTemperatureOutOfRange, alarmIndex, alarmTemperature );
+        checkPersistentAlarm( ALARM_ID_DG_TEMPERATURE_SENSOR_OUT_OF_RANGE, isTemperatureOutOfRange, sensorInAlarm, alarmTemperature );
     }
 }