If you re not sure you have the necessary expertise to handle the equipment tools and materials required to vent a gas furnace don t hesitate to hire a professional.
Can you vent a 80 furnace through a wall.
The answer is yes and no.
The wall mount direct vent gas furnace exhaust vent outdoor clearance distances shown in our illustration below are an example adapated from williams 2018.
You need to use an auxiliary power inducer.
Example of outdoor and through wall clearances for a direct vent wall mount gas furnace.
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.
When the vent is withdrawing air from the house it expels the gas outside through the vent.
So what does this mean.
The barometric damper will prevent pulling additional excess air through the furnace.
What vent pipe is required on top of a furnace.
It could either go out the unused walled in chimney that the oil furnace was vented through or they could cut a hole in the concrete block wall and vent it out the side of the house.
Replacing a gas furnace whether a wall or forced air furnace requires the appropriate venting to protect your family from carbon monoxide poisoning.
If it went out the chimney it would leave more headroom.
This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner.
You cannot just take the vent off an 80 efficient furnace and run it out a side wall.
The basement ceiling is about 6 1 2 or 7 feet high.
You cannot just take the vent off an 80 efficient furnace and run it out a side wall.
Also known as the type b this vent is operating on the natural air convection.
The combustion air flow through the furnace must be controlled or its efficiency will decline.