Index: firmware/App/TDCommon.h
===================================================================
diff -u -r4ed766fe84660297858a9af1651e93ff0c4d71f1 -rd75a0d1309460169f5d83340ed999307e6411bd8
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision d75a0d1309460169f5d83340ed999307e6411bd8)
@@ -29,8 +29,6 @@
 
 // ********** development build switches **********
 
-#define AIR_PUMP_PERCENTAGE_DUTY_CYCLE
-
 #ifndef _RELEASE_
 #ifndef _VECTORCAST_
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing