diff --git a/boil_kettle/boil_kettle.ino b/boil_kettle/boil_kettle.ino
index a08e322..9f20bbc 100644
--- a/boil_kettle/boil_kettle.ino
+++ b/boil_kettle/boil_kettle.ino
@@ -22,9 +22,9 @@ double KettleSetpoint = 70;
 double CurrentTemp;
 bool tuning = false;
 
-EEPROMStorage<double> eepromKp(0, 2.0); // 9 bytes for doubles 8 + 1 for checksum
-EEPROMStorage<double> eepromKi(9, 5.0);
-EEPROMStorage<double> eepromKd(18, 1.0);
+EEPROMStorage<double> kettleKp(0, 2.0); // 9 bytes for doubles 8 + 1 for checksum
+EEPROMStorage<double> kettleKi(9, 5.0);
+EEPROMStorage<double> kettleKd(18, 1.0);
 
 // User I/O objects.
 Button Enter;
@@ -32,7 +32,7 @@ slowPWM boilPWM;
 MD_REncoder rotary = MD_REncoder(encoderDT, encoderCLK);
 LiquidCrystal_I2C lcd(0x27, 20, 4);
 Adafruit_MAX31865 thermoRTD = Adafruit_MAX31865(KettleRTD);
-PID Controller(&CurrentTemp, &KettleDuty, &KettleSetpoint, eepromKp, eepromKi, eepromKd, P_ON_M, DIRECT);
+PID Controller(&CurrentTemp, &KettleDuty, &KettleSetpoint, kettleKp, kettleKi, kettleKd, P_ON_M, DIRECT);
 
 // Return a character array to represent the
 // On/Off state of the kettle.
@@ -208,9 +208,9 @@ void loop() {
 }
 
 void SaveTunings() {
-  eepromKp = Controller.Kp();
-  eepromKi = Controller.Ki();
-  eepromKd = Controller.Kd();
+  kettleKp = Controller.Kp();
+  kettleKi = Controller.Ki();
+  kettleKd = Controller.Kd();
 }
 
 void SerialSend()