What Is Power Direct Vent Water Heater

Some locations don t have access to a chimney or vertical vent so your options are limited.

What is power direct vent water heater. The air is drawn from outside using a vent pipe and a rotatable motorized blower forces the exhaust outside. Direct vent models can only be attached to your home s chimney where the gasses are vertically expelled from the heater. In some situations this may be the only type of water heater that makes sense because a chimney or vertical vent is not necessary. Power vent vs direct vent the main difference between power vent and direct vent is that dv pulls intake combustion air from outside where power ven uses air from inside.

These pipes can be position both vertically aka through a roof or horizontally through a sidewall. A power vent water heater uses a fan or blower to assist in the removal of exhaust gases from the hot water heater. A power vent water heater differs from the older direct vent water heaters in terms of where the venting is found. They use a fan or blower to expel gases through a sealed vent that s installed horizontally.

If the water heater is installed in a location that doesn t have access to a vertical vent or chimney a power vent water heater may be your only option. Power vent water heater power vent systems derive their combustion air from inside your home. A power direct vent heater is ideal when using inside air for combustion is not an option and a longer vent run is required possibly as a result of the heater being in a smaller room that does not have a wall facing outdoors. The gases can also be expelled vertically through a pipe to the roof.