Venting A Power Vent Hot Water Heater

Smith power vent gas water heaters are equipped with an electric blower fan that is installed on top.

Venting a power vent hot water heater.

The power vent water heater requires its own separate venting system. The most common problem associated with water heater venting is a condition called. It must be terminated 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.

With a power vent model the vents exhaust horizontally out of a pipe. All water heater venting systems use a vent duct or pipe also called a chimney or flue. 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. A power vent water heater differs from the older direct vent water heaters in terms of where the venting is found.

It cannot be connected to an existing vent pipe or chim ney. Proper venting prevents backdrafting. Standard atmospheric water heaters are the most common type of residential gas water heaters. The hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct.

Gas water heater vent configurations standard atmospheric vent. Venting a hot water heater. Direct vent models can only be attached to your home s chimney where the gasses are vertically expelled from the 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.