Can You Vent A Hot Water Heater Out The Wall

It can be installed both vertically and horizontally.

Can you vent a hot water heater out the wall.

Without knowing the water heater type vent type location and type of termination no one can give you a more definitive response. Single wall natural draft gas water heater vent pipe cannot be used in unheated areas like attic or garage even if only partially penetrating that space because such vent pipe installation will cause excessive condensation on vent pipe walls and compromise proper drafting double wall pipe b vent type is required. Installing your tankless water heater for easier venting. Two specialized types of water heaters direct vent and mechanical vent also called power vent are exempted from this code requirement.

If the unit is installed on a basement wall the vent pipe can be run up just a few feet and then vented out the side with the use of a 90 degree elbow. This one vents out the side wall and it is perfectly fine. 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. With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof.

The difference is that a power vent water heater pulls in combustion air from the space. Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. Single wall vent pipe cannot pass through any interior wall. Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit.

To make venting easiest install your tankless water heater on an outside wall. 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. The only other option is an electric water heater which requires no vent. 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.

Direct vent water heaters. Water heaters and vents come in multiple forms including induced draft direct venting and conventional draft. Photos go a long way. 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.

Most tank type gas water heaters are atmospheric vent type and they are required to vent vertically and above the roof of a home.