Tankless Gas Water Heater Venting

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

Tankless gas water heater venting.

Direct vent units pull in air from outside the house so they have two vents for intake and exhaust. If you have a gas fueled tankless water heater that is installed inside the house it needs to be vented to the outside. But if you have an outdoor unit then you don t need a vent as the exhaust is already outside. Direct vent units attract outside air from the house or building while power vent units solely need an exhaust vent and should be installed in a larger area for receiving sufficient air amount for combustion.

Concentric vents provide a couple of advantages. Power vent units use indoor air for combustion and simply vent the exhaust to the outside. If you have questions just call tanklessking today for help. Traditional gas tank water heater require venting through the roof.

Indoor tankless water heaters use either steel venting or pvc venting depending on the model you purchase. Tankless water heaters can vent through the roof or a side wall creating more flexibility and options for placement. Tankless water heaters don t always need two ventilation pipes even for direct vent units. The reason is because like a standard water heater they create dangerous combustion gases when they fire.

You can vertical vent or horizontal vent and tanklessking has all your venting equipment for your tankless water heater. See the use and care manual for important information regarding the venting installation and materials for your tankless water heater. It doesn t matter if the gas is natural gas or propane this fact remains the same. Power vent and direct vent.

Tankless water heaters can be vented in two ways. Venting for gas tankless water heaters. Electric tankless water heaters do not need to be vented but gas tankless heaters do. The gases contain carbon monoxide.

Tankless water heaters are ventilated in two ways. Direct vent water heaters can use two separate pipes for intake and exhaust but some manufacturers offer concentric venting a single pipe that contains an inner exhaust vent and an outer intake vent.