Venting A Gas Water Heater Through Wall

The direct vent water boiler is another type of water heater venting that you should know.

Venting a gas water heater through wall. All solid liquid or gas fueled water heater whether they are tank type or tankless must vent through the roof unless they are direct vent. Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct. The only other option is an electric water heater which requires no vent. Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit.

A water heater using atmospheric venting or direct venting will allow the fumes to exhaust naturally by rising straight up through a vertical vent which is routed to the home s chimney or through an upward sloping vent which may be routed through the chimney or through a wall to the home s exterior. Direct vent water boiler. They do make two models of power vent units one is called a direct vent power vent as bob harper pointed out it draws its combustion air from outside unlike a standard power vent unit which burns its combustion air from the dwelling. This water heater is found in different homes.

Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. Venting a hot water heater through the wall atmospheric water heater.