Boiler Box WVU (IMAGE) West Virginia University Caption Heat generated in the burner – the fire box within the boiler system - warms water that is transported to the poultry barn and runs through the heat exchanger. Credit WVU Photo Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.