As when the gas water heater vent pipe installation is going on gas water heater venting options is good and safe.
Tankless water heater venting through roof.
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 heater venting through roof is not necessary.
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.
A water heater vent pipe can be used for this venting with a hot water heater vent cap for safety reasons.
If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside.
It doesn t matter if the gas is natural gas or propane this fact remains the same.
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.
Traditional gas tank water heater require venting through the roof.
And for better results one can install a water heater roof vent.
Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement.
Does a tankless water heater need venting.
Since the exhaust of tankless water heaters is relatively cool it can be vented through the wall instead of the roof.
This is much easier and it is more affordable since it uses far less material and takes much less time to do.
Tankless water heaters allow for either horizontal venting out a side wall or up through the roof.