Does a water heater need a vent pipe?

All water heaters that burn natural gas or liquid propane (LP) gas 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.

Where do you vent a gas water heater?

In both cases, the water heater needs to be located near an exterior wall or a chimney for the venting system to work properly. On some gas water heater models, a power vent blower fan will be used to draw the exhaust fumes through the flue.

When to replace a water heater vent pipe?

Corroding gas water heater vent pipes should be replaced as soon as possible, to prevent possibility of exhaust fumes / Carbon Monoxide contamination. Single wall gas water heater vent pipe / connector cannot be installed closer than 6″ from any combustible materials such as floor / wall framing, paper, etc.).

Can a natural draft water heater be vented?

Natural draft gas water heater vent pipe system is still dominating and as long as the property has favorable structural conditions and a chimney dedicated for use with gas burning appliances, you can use this type of venting.

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.

Where does the vent go on a gas water heater?

Gas water heater vent pipe connector must continuously run upward towards the chimney entrance, rising not less than 1/4″ per linear foot, to provide proper draft.

Natural draft gas water heater vent pipe system is still dominating and as long as the property has favorable structural conditions and a chimney dedicated for use with gas burning appliances, you can use this type of venting.

Corroding gas water heater vent pipes should be replaced as soon as possible, to prevent possibility of exhaust fumes / Carbon Monoxide contamination. Single wall gas water heater vent pipe / connector cannot be installed closer than 6″ from any combustible materials such as floor / wall framing, paper, etc.).

Can a single wall water heater be used as a vent?

Single wall natural draft gas water heater vent pipe can not be used inside the walls, ceilings and any inaccessible areas – double wall type vent pipe / B-vent must be installed. Thinking about relocating your natural draft gas water heater to the garage area?