Venting A Power Vent Gas Water Heater

A power vent water heater differs from the older direct vent water heaters in terms of where the venting is found.

Venting a power vent gas water heater.

Power vented water heaters work the same as ordinary water heaters but the exhaust gases are blown out with a small fan instead of rising upwards through metal pipes. Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or propane furnace or boiler in the home. Smith power vent gas water heaters are equipped with an electric blower fan that is installed on top. Because the power vent uses a fan motor to draw the exhaust fumes through the flue the venting can be longer and more horizontal which will give you more.

With a power vent model the vents exhaust horizontally out of a pipe. Standard atmospheric water heaters are the most common type of residential gas water heaters. All water heater venting systems use a vent duct or pipe also called a chimney or flue to bring exhaust gases from the water heater to the outdoors. Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters but installing a standard vent in a house.

The duct may be metal or plastic depending on the type of vent system. A direct vent system pulls in. Power venting water heaters are considered more energy efficient than a standard direct vent system and are more effective at preventing back draft air from entering the water heater. Gas water heater vent configurations standard atmospheric vent.