Index: firmware/App/DGCommon.h
===================================================================
diff -u -r71df42258b9d8266557005103ebfce0b711886a5 -r609d5c77e1f5bd85e9dd1a90b786e56004a79f06
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 71df42258b9d8266557005103ebfce0b711886a5)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 609d5c77e1f5bd85e9dd1a90b786e56004a79f06)
@@ -54,6 +54,7 @@
     #define DISABLE_FLOW_CHECK_IN_FILL      1              // Implement
     #define IGNORE_CONC_PUMP_IN_HEAT_DISINFECT  1          // Not needed
 //    #define NEW_FMD_FLOW_SENSOR             1            // Not needed
+    #define DISABLE_HEATERS_EFFICIENCY      1
 
     // Turn these flags on to disable dialysate mixing
     #define DISABLE_DIALYSATE_CHECK         1  // Disabled for Tom  // Implement