Venting A Power Vent Hot 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.

Venting a power vent hot water heater.

What you should know water heater venting basics. The power vent water heater requires its own separate venting system. 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.

Standard atmospheric water heaters are the most common type of residential gas water heaters. With a power vent model the vents exhaust horizontally out of a pipe. A direct vent system pulls in. Venting a hot water heater.

All water heater venting systems use a vent duct or pipe also called a chimney or flue. Proper venting prevents backdrafting. Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters but installing a standard vent in a house. Direct vent models can only be attached to your home s chimney where the gasses are vertically expelled from the heater.

Failure to properly in stall the venting system can result in asphyxiation a fire or explo sion and can cause death serious bodily injury or property damage. Smith power vent gas water heaters are equipped with an electric blower fan that is installed on top. It must be terminated to the outdoors. The hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct.