Index: firmware/App/DGCommon.h
===================================================================
diff -u -r54ddf1fe71787557a856e643543ec4072bf7fde7 -rb8b0ec09861caae6dc20db04b58889d55ccbd8cd
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 54ddf1fe71787557a856e643543ec4072bf7fde7)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision b8b0ec09861caae6dc20db04b58889d55ccbd8cd)
@@ -57,6 +57,7 @@
     #define DISABLE_HEATERS_EFFICIENCY      1
     #define DISABLE_HEAT_DISINFECT_CONDUCTIVITY 1           // Implement
 //    #define DISABLE_CONC_PUMPS             1
+    #define DISABLE_UV_REACTORS              1
 
     // Turn these flags on to disable dialysate mixing
     #define DISABLE_DIALYSATE_CHECK         1  // Disabled for Tom  // Implement