Furnace flue pipes exhaust these toxic combustion gases out of the building.
Gas furnace chimney replacement.
A gas furnace chimney plays an important role in the functioning of a gas furnace.
How to repair a furnace flue if you notice your home is not heating properly or your heating bill has recently increased you may need to examine your furnace and flue.
Just make sure that all of the gas appliances are properly connected to the vent it used to be common practice to connect the furnace to a metal vent that ran inside the chimney while the water heater would be connected only to the chimney where it would use the annular space around the furnace vent to carry exhaust gases to the exterior.
In fact both the chimney and furnace go hand in glove and function as a system.
Your furnace s exhaust stack also known as the flue vents fumes and carbon monoxide safely away from your home s interior as you heat your home.
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Without exhausting these gases outside they will build up in the home and harm the occupants.
Natural gas furnaces are efficient appliances and widely used to heat homes.
When burning a fuel for combustion that combustion gas must be carried outside.