 boolean buttonHandler(uint8_t buttons){
 
   // --------------PARAMETERS---------------------
-  int highModifier = 0;
-  int lowModifier = 0;
+  int heatModifier = 0;
+  int coolModifier = 0;
     
 
   // --------------SETUP---------------------

  
  // Go through devices and read the temperatures
  for(int x = 0; x < numOfDevices; x++){
    // ------------FOLLOWING LINES FOR TESTING ONLY
    //Serial.print("Sensor ");
    //Serial.print(x);
    //Serial.print(" reports: ");
    //Serial.println(sensors.getTempF(addrs[x]));
    temp = sensors.getTempF(addrs[x]);
    if(temp != currentTemp){
      currentTemp = temp;

    Serial.println(currentTemp);
  }
  
  // --------------Handle Button Presses---------------------
  if (buttons) {
    lcd.setBacklight(ON);

    if (buttons & BUTTON_SELECT) {      // Allow parameters to be changed only if the Select button has been pressed first
