Index: firmware/App/DGCommon.h
===================================================================
diff -u -r243e7f7e02457a80ac32a4f03c242df9fb16b2a2 -ra5723df5741ceaf13cd6cf9cab50a55bfea15501
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 243e7f7e02457a80ac32a4f03c242df9fb16b2a2)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision a5723df5741ceaf13cd6cf9cab50a55bfea15501)
@@ -58,7 +58,7 @@
     #define DISABLE_DIALYSATE_CHECK         1  // Disabled for Tom
     #define DISABLE_MIXING                  1
     //#define DISABLE_FLOW_CONTROL_TREATMENT  1
-    #define DISABLE_TRIMMER_HEATER 1
+    //#define DISABLE_TRIMMER_HEATER 1
     #define DIALYSATE_FLOW_METER_ENABLED    1
     #define DISABLE_ACK_ALARM 1