 #include "OneWire.h"
 #include "DallasTemperature.h"
+#include "TimerOne.h"
 
 // Data wire is plugged into port 2 on the Arduino
-#define ONE_WIRE_BUS A0
+#define ONE_WIRE_BUS 7
 #define TEMPERATURE_PRECISION 12
 
 // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)

  printData(heatThermometer);
  printData(pipeThermometer);  
  printData(boilThermometer);
  
  
}

  Serial.println();
}

void timerIsr()
{ 
  // call sensors.requestTemperatures() to issue a global temperature 
  // request to all devices on the bus
  Serial.print("Requesting temperatures...");
