Which system comprises a heating steam, water or air boiler or furnace. <br>Heating the heat transfer system will track or line pipes by thermal convection heat transfer to the air.
Its systems include boilers or furnaces that heat steam, water, or air.<br>The heating system will transfer heat to the air by using heat convection to pipe or pipe.
The system includes a boiler or furnace for heating steam, water or air.<br>The heating system will transfer the heat to the air by means of heat convection.<br>