diff --git a/src/FermController/FermController.ino b/src/FermController/FermController.ino
index 63e9f11..72c3544 100644
--- a/src/FermController/FermController.ino
+++ b/src/FermController/FermController.ino
@@ -11,15 +11,12 @@
 
 OneWire oneWire(ONE_WIRE_BUS);
 DallasTemperature sensors(&oneWire);
+WiFiClient net;
+
 byte glycol_ds18b20[8] = {0x28,0xFF,0x64,0x0E,0x7F,0x57,0x09,0x66};
 byte fermA_ds18b20[8] =  {0x28,0xFF,0x64,0x0E,0x7F,0x55,0x1C,0x55};
 byte fermB_ds18b20[8] =  {0x28,0xFF,0x64,0x0E,0x71,0x86,0xF1,0xB8};
 
-String chiller_state = "idle";
-int tank_setpoint = 28;
-
-WiFiClient net;
-
 ControlDevice DEVICE_LIST[3];
 int TOTAL_DEVICES = 0;