Index: firmware/App/Controllers/Heaters.h
===================================================================
diff -u -r28672c1c97532a025a2ca23148760904bde814e5 -rb170a68ce18b6654fb3abad7d5611f0b681f1278
--- firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision 28672c1c97532a025a2ca23148760904bde814e5)
+++ firmware/App/Controllers/Heaters.h	(.../Heaters.h)	(revision b170a68ce18b6654fb3abad7d5611f0b681f1278)
@@ -23,6 +23,8 @@
 /**
  *  @defgroup Heaters Heaters
  *  @brief Heaters driver modules. Controls the primary and trimmer heaters.
+ *  Primary heater manufacturer: Heatron, PN: UEL14EXK2A-Rev D. The heater is a 750W flow through.
+ *  Trimmer heater manufacturer: Heatron, PN: UEL5EXK1A-Rev D. The heater is a 70W flow through.
  *
  *  @addtogroup Heaters
  *  @{