Venting A Power Vent Gas Water Heater

Standard atmospheric water heaters are the most common type of residential gas water heaters.

Venting a power vent gas water heater.

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. The hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct. A power vent water heater differs from the older direct vent water heaters in terms of where the venting is found. The difference is that a power vent water heater pulls in combustion air from the space around the appliance then uses a fan to propel the exhaust through the vent.

Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters but installing a standard vent in a house. 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. Direct vent models can only be attached to your home s chimney where the gasses are vertically expelled from the heater. With a power vent model the vents exhaust horizontally out of a pipe.

The duct may be metal or plastic depending on the type of vent system. 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. Gas water heater vent configurations standard atmospheric vent.