Venting A Tankless Water Heater Through The Roof

Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house.

Venting a tankless water heater through the roof.

Storage tank propane water heaters vent through the roof using galvanized steel b vents because they work through natural draft allowing the hot exhaust air to rise up and out of the facility. Tankless water heater venting through roof is not necessary. With an outdoor unit you don t need to vent at all. Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement.

In warmer climates it s easy to install a tankless water heater outdoors with no additional venting required. Installing your tankless water heater for easier venting. 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. Traditional tank gas water heaters vent through the roof using galvanized steel b vents because they work through natural draft allowing the hot exhaust air to rise up and out of the house.

By contrast tankless water heaters vents can terminate on a side wall because their. Tankless water heaters allow for either horizontal venting out a side wall or up through the roof. Because tankless water heaters require pvc or special stainless steel piping as the vent material which is much more expensive than copper pex or cpvc a short venting run is better for both the heater itself as well as your savings so many. With a condensing tankless water heater you don t need metal venting.

Selecting the perfect tankless water heater for yourself is a challenging task but along with that the next important step you need to take proper care of is how to vent a tankless water heater through the roof. This will allow your water heater to operate efficiently and effectively and most significantly it will avoid any probability of danger and therefore the risk of carbon monoxide gas poisoning. Tankless water heater venting through roof. To make venting easiest install your tankless water heater on an outside wall.

Traditional gas tank water heater require venting through the roof. Condensing units are typically about 95 percent efficient so the temperature of the exhaust gas. Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliance s combustion chamber then travels up through a standard chimney style flue. Tankless water heater venting through roof is not necessary.

Shouldn t share venting your tankless water heater needs to have its own vent and cannot share one with a furnace or other water heaters.