Depending on the location of the new gas water heater, different venting system should be considere for the most economical, safe and reliable water heating. The photo below shows typical combined furnace water heater venting. When it comes to water heater vent types, it is best to consult a professional licensed master plumber like those at m. If you re planning a replacement project, be sure to consider the issue of water heater venting.
This is called a common vent configuration. With a replacement High-Efficiency Furnace, the existing vent pipe does not work for water heater only because the vent is too large. And if he vents it through a side wall what would be the considerations. Lets look at a few water heater vent types options available to homeowners today.
Every gas powered water heater requires a ventilation system to filter out the byproducts, or flue gasses, generated during use.