Venting A Gas Water Heater Through Wall

I m concerned about exhaust gas damage that might be occurring inside my chimney.

Venting a gas water heater through wall.

Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall. The only other option is an electric water heater which requires no vent. Robert k norwich ct. Gas or oil fired side wall power vents are provided by several manufacturers listed at the end of this article.

Atmospheric venting works on the principle of hot air rising. Direct vent water heaters with a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. Do you think it s necessary to have a chimney liner installed. A water heater using atmospheric venting or direct venting will allow the fumes to exhaust naturally by rising straight up through a vertical vent which is routed to the home s chimney or through an upward sloping vent which may be routed through the chimney or through a wall to the home s exterior.

Yes you can vent a gas fired water heater out of the wall if it is either a power vent unit. The difference is that a power vent water heater pulls in combustion air from the space. All solid liquid or gas fueled water heater whether they are tank type or tankless must vent through the roof unless they are direct vent. The new furnace vents directly through the wall to the exterior.

Illustrations of proper gas fired water heater venting using type b double wall vent pipe through a roof above or through a chimney below include details for the flue vent connector such as the requirement of a minimum vent connector upwards slope of 1 4 per foot of horizontal run. Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct. My water heater is now the only thing venting into the masonry chimney. Atmospheric gas water heaters vent their exhaust through a vertical or upward sloping metal duct vent to exit the home.

Direct venting or side wall vent chimney and flue systems are a method of venting the exhaust gases from a heating appliance directly out through the side wall of a building while eliminating the need for a vertical chimney of any sort. This venting may either be dedicated to the water heater or can be shared with other atmospheric vent appliances such as a furnace. The atmospheric water heater is very common. Venting a hot water heater through the wall atmospheric water heater.

They do make two models of power vent units one is called a direct vent power vent as bob harper pointed out it draws its combustion air from outside unlike a standard power vent unit which burns its combustion air from the dwelling.