Tankless Water Heater Venting Through Roof

Your vent should slope slightly downhill from the water heater s heat exchanger or be constructed with a condensate drain near the exhaust outlet.

Tankless water heater venting through roof.

Tankless water heater venting through roof is not necessary. 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. Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. 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.

Very little of it is lost out the vent. 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. Traditional gas tank water heater require venting through the roof. Downhill slope or condensate drain.

By contrast tankless water heaters vents can terminate on a side wall because their. Because of this the vent gases are warm but not hot. Tankless water heater venting through roof is not necessary. Tankless water heaters allow for either horizontal venting out a side wall or up through the roof.

The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it. A power vent has the intake on the actual body of the tankless heater and not through a pipe or vent. Choose the right tankless water heater. It is good to choose the option of atmospheric venting.

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. An atmospheric venting system is less expensive in comparison to other venting systems. 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. Direct venting tankless water heaters.

By contrast tankless water heaters vents can terminate on a side wall because their. Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. If the power goes out still you can heat the water. And virtually all of the heat usually over 90 of it is directly transferred into the water.

Tankless water heaters use gas very efficiently to heat water. Gas vs electric tankless water heater.