Installing A Gas Furnace Vent Pipe

Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

Installing a gas furnace vent pipe. 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. 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. 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 allows the hot combustion gases to to move into the chimney easier. 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. What to know before you install b vent furnace pipe. The size in gallons of the water heater.

You would core a hole 1 4 to 1 2 inch bigger than the outer diameter of the pipe. Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys. Extend your existing gas line by fitting the valves and pipe lengths you need to add a gas line that will reach your new appliance. What to know before you install b vent furnace pipe.

Step 8 lock the two sections of vent pipe together. In contrast modern high efficiency condensing furnaces exhaust much cooler gasses and need only plastic pipe materials such as pvc cpvc or abs for their exhaust vents some high efficiency furnaces also include a plastic pipe for intake area and all types. 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. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.

Well making sure that you choose the right venting style will protect them. How long the vent pipe is and 2. Coat the threads of the pipe ends using pipe dope. The size would depend on your furnace s flue pipe connection.

Pitch the flue pipe up toward the chimney. Never use tape including teflon tape. 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. This is essential to establishing an airtight fit.

It can come loose inside the pipe and can clog the line. The pipe then slips into the hole and is sealed with a high temperature silicone caulk.