Index: firmware/App/Controllers/Heaters.h
===================================================================
diff -u -rd332a26f463cc5d209be77e562952f70775cf913 -r26f63d0260a3c35277e3e6dbca3573c253775318
--- firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision d332a26f463cc5d209be77e562952f70775cf913)
+++ firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision 26f63d0260a3c35277e3e6dbca3573c253775318)
@@ -66,6 +66,8 @@
     F32 trimmerTargetTemp;                  ///< Trimmer heater target temperature
     U32 primaryHeaterState;                 ///< Primary heater state
     U32 trimmerHeaterState;                 ///< Trimmer heater state
+
+    F32 primaryEfficiency;
 } HEATERS_DATA_T;
 #pragma pack(pop)
 
@@ -87,6 +89,8 @@
 
 void execHeatersMonitor( void );
 
+void resetHeatersEfficiency( void );
+
 BOOL testSetHeatersPublishIntervalOverride( U32 value );
 BOOL testResetHeatersPublishIntervalOverride( void );