You need to use an auxiliary power inducer.
Can you vent a 80 furnace through a wall.
Always go by the manufactures installation instructions in short no even if it had a combustion blower as in some 80 furnaces they need a vertical vent to operate as intended and be to code.
Also known as the type b this vent is operating on the natural air convection.
Be sure to check the clearance distances required for your particular heater brand and model.
What vent pipe is required on top of a furnace.
Replacing a gas furnace whether a wall or forced air furnace requires the appropriate venting to protect your family from carbon monoxide poisoning.
The barometric damper will prevent pulling additional excess air through the furnace.
If it went out the chimney it would leave more headroom.
Example of outdoor and through wall clearances for a direct vent wall mount gas furnace.
You cannot just take the vent off an 80 efficient furnace and run it out a side wall.
So what does this mean.
Taking care of the vent on your gas furnace is extremely important but working improperly and damaging your vent can have catastrophic results.
An 80 efficient furnace can be side wall vented per national fuel as code 7 3 4 with the use of a mechanical draft system of either forced or induced draft design.
When the vent is withdrawing air from the house it expels the gas outside through the vent.
This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner.
The answer is yes and no.
You cannot just take the vent off an 80 efficient furnace and run it out a side wall.
The combustion air flow through the furnace must be controlled or its efficiency will decline.
The basement ceiling is about 6 1 2 or 7 feet high.