Direct Vent Heater Definition

Combustion fumes are vented outside.

Direct vent heater definition.

Out of stock online. A direct vent gas furnace otherwise known as a direct vent heater is the perfect residential furnace for homes apartments room additions garages and offices. Out of stock online. There is no chance of backdrafting and no negative air pressure created inside the home.

The continuous seam welded combustion chamber draws air from the outside and exhausts through a concentric vent system which keeps the interior air warm and fresh. Ashley hearth products 17 000 btu direct vent propane heater 11 model dvag17l 521 17. Check with your manufacturer or your supplier. Williams 22 000 btu hour direct vent furnace liquid propane gas 23 model 2203821 752 40.

1 review s your price. 0 review s your price. Williams 20 000 btu enclosed front liquid propane gas room heater. Check with your manufacturer or your supplier.

The direct vent system involves two parts one part for the exhaust and one for combustion air intake. The exhaust vents can go either out through a sidewall or through the roof. Direct vent technologydescribes a gas burning appliance and how it uses two pipes often one smaller pipe within another larger pipe to both exhaust the appliances flue gases and bring in fresh air that it uses for combustion. Williams 0743512 high efficiency direct vent furnace 7400 btu natural gas.

Direct vent water heater when using a direct vent water heater water is heated by the heat of fuel combustion. Also because they vent thru adjacent exterior wall they are typically easier to install. They are one of the safest most convenient and most popular ways of adding a gas fireplace to your home. A direct vent water heater draws all its air for combustion from the outside and returns the combustion gases to the exterior in essentially a sealed system.

Direct vent wall furnaces. The appliance itself is a completely sealed combustion chamber and no air from the house is used for combustion. The goodman furnace direct vent length table given below is adapted from that manual and it might not be correct for your heater and model. This is because direct vent gas heaters do not require any outside air to function and are the perfect size to fit into areas where space is at a premium.