Can You Vent A Hot Water Heater Out The 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.

Can you vent a hot water heater out the wall. Installing your tankless water heater for easier venting. Direct vent water heaters. Two specialized types of water heaters direct vent and mechanical vent also called power vent are exempted from this code requirement. Exceptions may be made for non combustible walls such as solid masonry.

Single wall vent pipe cannot pass through any interior wall. Yes you can vent a gas hot water heater with pvc. To make venting easiest install your tankless water heater on an outside wall. The difference is that a power vent water heater pulls in combustion air from the space.

The only other option is an electric water heater which requires no vent. 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. Most tank type gas water heaters are atmospheric vent type and they are required to vent vertically and above the roof of a home.

Water heaters and vents come in multiple forms including induced draft direct venting and conventional draft. 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. Photos go a long way. Without knowing the water heater type vent type location and type of termination no one can give you a more definitive response.

Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. However it is very important to check the pvc requirements before installing one. Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit. 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.

With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof.