Tankless Water Heater Venting Through Roof

When many consumers learn that a gas powered tankless water heaters must be vented they immediately imagine costly and invasive carpentry work.

Tankless water heater venting through roof.

Tankless water heaters use fans to blow exhaust from the unit horizontally allowing vents to terminate on the side of a house. By contrast tankless water heaters vents can terminate on a side wall because their. Tankless water heater venting through roof is not necessary. Gas vs electric tankless water heater.

Tankless water heater venting can be a quick and affordable job if you plan it right. This takes in the air from the surroundings so it uses the inside air to vent with an exhaust leading out of the house. 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 heaters provide either horizontal venting or vertical venting which is also referred to as tankless water heater venting through roof.

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. 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. However this doesn t have to be the case and usually isn t. An atmospheric venting system is less expensive in comparison to other venting systems.

The standard galvanized vent from your old storage tank heater would quickly rust away if your tankless heater vented through it. 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. If the power goes out still you can heat the water.

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. It is good to choose the option of atmospheric venting. Downhill slope or condensate drain. Tankless water heaters allow for either horizontal venting out a side wall or up through the roof.

Tankless water heater venting through roof is not necessary. 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.