Can You Vent A Hot Water Heater Out The Wall

Two specialized types of water heaters direct vent and mechanical vent also called power vent are exempted from this code requirement.

Can you vent a hot water heater out the wall.

Direct vent water heaters. Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. This one vents out the side wall and it is perfectly fine. 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.

If your water heater is near an outside wall you can go with a direct vent water heater. The only other option is an electric water heater which requires no vent. The difference is that a power vent water heater pulls in combustion air from the space. Installing your tankless water heater for easier venting.

Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit. Photos go a long way. Exceptions may be made for non combustible walls such as solid masonry. Can a standard water heater be side vented.

Most tank type gas water heaters are atmospheric vent type and they are required to vent vertically and above the roof of a home. They are a bit more expensive but do not require electricity to run a power vent. Water heaters and vents come in multiple forms including induced draft direct venting and conventional draft. 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.

With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. A blower or power vent draws combustion air in to the heater and a power vent pushes exhaust gases out through a separate or dedicated exhaust flue. To make venting easiest install your tankless water heater on an outside wall. Single wall vent pipe cannot pass through any interior wall.

The heating appliance vents directly out through a building side wall powered by natural draft provided by the heating equipment typically using a single wall metal flue or chimney or a b vent. Single wall vent pipe cannot be used for water heaters located in attics and may not pass through attic spaces crawl spaces or any confined or inaccessible location.