Furnace Room Ventilation Requirements

How to enclose a furnace room.

Furnace room ventilation requirements.

The vent pipe of your gas furnace plays an important role by carrying all toxic gases created during the combustion within the furnace out of the building. This is where ventilation become important not the ventilation of the furnace itself but the ventilation of the closet space. However i have the possibility to add such vents in the hallway outside of the ht room that shares a wall with the utility room. This vent pipe is connected to the shared vent stack with the furnace.

On the other hand the higher the efficiency of a furnace the lower the flue gas temperature. Things worked so far just fine without the vents. Technically you are correct but it depends on the type of furnace in this room i e is it a gravity warm air furnace draft hood or fan assisted or a direct vent appliance which brings fresh air back into the home. The gas vent pipe from the water heater tank is improperly sloped.

Ducts that carry away carbon monoxide are separate from the ventilation that allows combustion air to enter the furnace room though both are important for safe and efficient operation. A general standard is to have at least 30 inches of space between the walls and a furnace s sides. Most furnace rooms should have one vent about 12 inches from the floor and one about 12 inches from the ceiling. Make each vent one square inch in size for every 1 000 btu hr.

This means that a typical furnace of 100 000 btu hr. Do not install your furnace in a storage closet. The article you mentioned consider furnace type btus weighing air supply needs appeared march 4 2004. Of the vent plus the furnace input and efficiency are factors affecting the temperature of the flue gases.

There is a disconnection at the elbow. Part of this. In order to reduce noise transferred into the ht room i decided not to create any vent holes into the wall with the utility room where i have the furnace. Input of your furnace.

You should know how to vent a gas furnace and get rid of the harmful gases for the health and safety of anyone living in your building. Read the manufacturer s installation instructions for ventilation requirements for each appliance in your furnace room. Two cases which can cause poor venting are the oversizing of the vent or reducing the. Cloth duct tape is not permitted to be installed on fuel burning appliance vent pipes.

The heat can safely escape if there is space around the furnace. Would require two louvres 10 by 10 inch each. Each county or municipality establishes space requirements and safety regulations for furnace rooms. Any type of flammable material including insulation needs to be removed before installing the furnace.