Installing A Gas Furnace Vent Pipe

Pitch the flue pipe up toward the chimney.

Installing a gas furnace vent pipe.

Because the new vent pipe is smaller it can often be installed inside the old vent pipe. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. It can come loose inside the pipe and can clog the line. What to know before you install b vent furnace pipe.

What to know before you install b vent furnace pipe. Twist the roof s vent pipe clockwise one half turn with one hand while holding the gas furnace s vent pipe still with the other hand. This is essential to establishing an airtight fit. If the vent pipe uses a compression band turn the compression band s screw clockwise with the correct screwdriver until the band squeezes the vent pipe.

Never use tape including teflon tape. Well making sure that you choose the right venting style will protect them. When we are talking about gas furnace vent pipe code we need to talk about the different types of the vents first after all you want to keep your family safe from harm. Step 8 lock the two sections of vent pipe together.

The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. For many homes a gas furnace is the preferred heating device it has proven to be an efficient and reliable way of meeting household heating needs over the years. Typically if the existing vent that served both furnace water heater is larger than 4 inches a smaller vent pipe must be installed to serve only the water heater. Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys.

The different types of venting. 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. The pipe then slips into the hole and is sealed with a high temperature silicone caulk. This allows the hot combustion gases to to move into the chimney easier.

The size would depend on your furnace s flue pipe connection. You would core a hole 1 4 to 1 2 inch bigger than the outer diameter of the pipe. The size in gallons of the water heater. 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.

How long the vent pipe is and 2. Coat the threads of the pipe ends using pipe dope.