Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r609d5c77e1f5bd85e9dd1a90b786e56004a79f06 -r02654dc5b372b3af948ebd28aabb95cc4b51c785
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 609d5c77e1f5bd85e9dd1a90b786e56004a79f06)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 02654dc5b372b3af948ebd28aabb95cc4b51c785)
@@ -672,7 +672,7 @@
         {
             heaterEfficiency -= ( lastFillTemperature - primaryTargetTemperature ) * PRIMARY_HEATER_DUTY_CYCLE_PER_TEMPERATURE_C;
         }
-        else if ( lastFillTemperature - primaryTargetTemperature <= MAXIMUM_ALLOWED_TARGET_TEMPERATURE_DEVIATION_C )
+        else
         {
             heaterEfficiency += ( primaryTargetTemperature - lastFillTemperature ) * PRIMARY_HEATER_DUTY_CYCLE_PER_TEMPERATURE_C;
         }