How does a direct vent water heater work?

A direct vent system pulls in air from outside and then vents the exhaust through a horizontal pipe. This difference in operation means that you can install a direct vent system almost anywhere, but a power vented water heater must be placed in a room with adequate airflow.

What do you need to know about venting a hot water heater?

Water Heater Venting Basics. 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. The duct may be metal or plastic, depending on the type of vent system.

Can you use a vented water heater in Colorado?

However, in a state where natural gas is a common utility in many homes, vented water heaters are plentiful in Colorado, and chances are good that your home does use a direct vent water heater or a power vent water heater. What Are The Different Kinds Of Venting Systems On Water Heaters?

Are there different types of vent water heaters?

There are two different types of vent water heaters available – power and direct. Basically, your heater will produce harmful combustion gasses which need to be pushed out of the home. The kind of venting system used is what sets these two types of heaters apart.

When to use a direct vent gas water heater?

Direct Vent Direct vent gas water heaters are a type of gas water heater best suited for use when there is insufficient ventilation within the installation space in your home. A direct vent water heater draws air for combustion from outside your home rather than inside.

What makes a power vent water heater different?

Basically, your heater will produce harmful combustion gasses which need to be pushed out of the home. The kind of venting system used is what sets these two types of heaters apart. A power vent water heater differs from the older direct vent water heaters in terms of where the venting is found.

Why do you need a venting system for a water heater?

All water heaters that burn natural gas or propane require a venting system. The process of burning of the gas is called combustion and it creates heat, exhaust gases (including highly poisonous carbon monoxide), and moisture. The water heater’s ventilation system removes these byproducts from the home, making it a critical safety feature.