Index: firmware/App/Controllers/AirPump.c
===================================================================
diff -u -r3b4e1b2da184d89e2b3fa2a6587a63b1dc1aa345 -r8345f0415ce34f2f47afcbf613a00216769f51c6
--- firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 3b4e1b2da184d89e2b3fa2a6587a63b1dc1aa345)
+++ firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 8345f0415ce34f2f47afcbf613a00216769f51c6)
@@ -8,7 +8,7 @@
 * @file    AirPump.c
 *
 * @author  (last)      Varshini Nagabooshanam
-* @date    (last)      18-Jun-2026
+* @date    (last)      02-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  19-Sep-2024
@@ -36,7 +36,7 @@
 #define DATA_PUBLISH_COUNTER_START_COUNT    13                                                  ///< Air pump data publish start counter.
 #define AIR_PUMP_STALL_PERSISTENCE          ( 150 / TASK_GENERAL_INTERVAL )                     ///< Stall duration before alarm (150 ms)
 #define AIR_PUMP_STALL_START_DELAY_MS       200                                                 ///< Delay before evaluating stall condition
-#define AIR_PUMP_STALL_START_DELAY_COUNT    ( AIR_PUMP_STALL_START_DELAY_MS / TASK_GENERAL_INTERVAL )    ///< Air pump stall delay count intervals
+#define AIR_PUMP_STALL_START_DELAY_COUNT    ( AIR_PUMP_STALL_START_DELAY_MS / TASK_GENERAL_INTERVAL )    ///< Air pump stall delay count interval
 
 #pragma pack(push, 1)
 /// Payload record structure for air pump test set command message payload.
@@ -255,7 +255,7 @@
             airPumpStartDelayCounter++;
             airPumpStallCounter = 0;
         }
-        else if ( currentAirPumpRPM == 0 )
+        else if ( 0 == currentAirPumpRPM )
         {
             // Air pump commanded on but RPM remains zero
             if ( ++airPumpStallCounter >= AIR_PUMP_STALL_PERSISTENCE )