Natural Gas Water Heater Diagram. The gas burner lights automatically when the hot water tap is opened and goes out when the tap is closed. This well engineered gas water heater has all the fea tures a water heater should have.
The thermostat sends a low voltage electrical signal to a relay in the furnace which signals a valve to open and deliver natural gas to the burners and for the blower to turn on. Dvg62 50t40 nov 50 gallon 40000 btu direct vent natural gas water heater 6 year warrantypdf. To avoid possible equipment damage personal injury or fire do not connect the water heater to a fuel type not in accordance with the unit data plate.
Rarely hot water occurs naturally usually from natural hot springs.
As the natural gas burns it releases gases that move up through the tank via a central chimney. 50 hot water heater internal diagram fb2s water heater repair water heater thermostat water heater. Installation must conform with local codes or in the absence of local codes. Proportional adjustment of gas and water flow rates in order to ensure an even temperature gradient.