Venting A Tankless Water Heater Through The Roof

Tankless water heater venting style permits for multiple emission choices.

Venting a tankless water heater through the roof.

Choose the right tankless water heater. 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. 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. 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 heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. Downhill slope or condensate drain.

Tankless water heaters blow exhaust from the heater horizontally with the use of fans thereby permitting vents to end on a different position of your house. This takes in the air from the surroundings so it uses the inside air to vent with an exhaust leading out of the house. An atmospheric venting system is less expensive in comparison to other venting systems. However this doesn t have to be the case and usually isn t.

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. Tankless water heater venting through roof is not necessary. Gas vs electric tankless water heater.

Traditional gas tank water heater require venting through the roof. It is good to choose the option of atmospheric venting. By contrast tankless water heaters vents can terminate on a side wall because their. Tankless water heater venting through roof is not necessary.

Your vent should slope slightly downhill from the water heater s heat exchanger or be constructed with a condensate drain near the exhaust outlet. When many consumers learn that a gas powered tankless water heaters must be vented they immediately imagine costly and invasive carpentry work. If the power goes out still you can heat the water. 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.