Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -r837e86dd59014bd075bc39839c8b4b6324288880 -rc408c29123e153d5a004b5b58bd455d01824f7f1
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 837e86dd59014bd075bc39839c8b4b6324288880)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision c408c29123e153d5a004b5b58bd455d01824f7f1)
@@ -202,10 +202,10 @@
     U16 fpgaCPAHallSense;                   ///< Reg 368. Concentrate pump CPA hall sensor pulse width
     U16 fpgaCPBHallSense;                   ///< Reg 370. Concentrate pump CPB hall sensor pulse width
 
-    F32 fpgaTax1Temp;                       ///< Reg 372. Inlet heat exchanger temperature
-    F32 fpgaTH2Temp;                        ///< Reg 376. Inlet heat exchanger temperature
-    F32 fpgaTH1Temp;                        ///< Reg 380. Hydraulics primary heater temperature
-    F32 fpgaTH3Temp;                        ///< Reg 384. Trimmer heater temperature
+    U32 fpgaTax1Temp;                       ///< Reg 372. Inlet heat exchanger temperature
+    U32 fpgaTH2Temp;                        ///< Reg 376. Inlet heat exchanger temperature
+    U32 fpgaTH1Temp;                        ///< Reg 380. Hydraulics primary heater temperature
+    U32 fpgaTH3Temp;                        ///< Reg 384. Trimmer heater temperature
     U08 fpgaRTDReadCnt;                     ///< Reg 388. Read count for all RTD sensors
 
     U08 fpgaBaroReadCount;                  ///< Reg 389. Barometric sensor read count