Raven r1508 2 inch pvc termination vent with stainless steel screen 2 4 7 out of 5 stars 1 207.
Furnace intake and exhaust cover.
Cvent 3 is for use with 3 in.
A nondirect vent system requires one pipe and a direct vent system requires two one to take in the air and the other as an.
High efficiency furnaces.
The pvc sticks out of the side of the house and the guy who installed the furnace said not to put any screening over the pipe because in very cold weather northern illinois condensation could collect on the screen freeze and seal off the inlet or outlet.
1 16 of 264 results for furnace exhaust vent cover amazon s choice for furnace exhaust vent cover.
Otherwise wasps might nest in there.
To be safe make sure any screen you buy is designed specifically for furnace exhaust intake vents and follow the manufacturer s instructions for installation.
This is an alternative to the standard two pipe intake vent shown in the basic furnace installation instructions.
The pvc pipes are used for air intake exhaust gas and to remove the corrosive condensation resulting from the combustion process.
The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall.
These pvc pipes are connected to the furnace and expelled outside.
Many vent screens caps covers and grilles made with a plastic or pvc mesh are unsafe for use on horizontally vented furnaces hot water heaters and boilers.
These furnaces are also known as 90 percent furnaces because they have an afue rating of 90.
Free shipping on your first order shipped by amazon.
These also are inappropriate for covering a furnace vent because they greatly reduce airflow.
Learn why consumers are being warned to avoid these products and what options are available.
I cover both the furnace exhaust and air intake with aluminum foil in the summer.
Other aspects of high efficiency furnace venting.
High efficiency furnaces require 2 to 3 inch diameter vent pipes.
Blocking the fresh air intake in a small or restricted space containing a furnace can lead to negative pressure and can cause a back draft of toxic fumes and carbon monoxide to flow back down the flue vent.
I recently had a high energy furnace installed with pvc pipe for the air intake and heat exhaust.
Pvc floor drain covers are another improper accessory.
Providing the length of your pvc intake and or exhaust pipes are within manufacturer specifications accounting for length deductions for the use of elbows then you should be fine.
Get it as soon as sat sep 19.