Do I Need A Chimney Liner For A Gas Boiler

If going to a smooth wall liner it will additionally improve your draft by up to 20 for gas and up to 15 for oil burning appliances.

Do i need a chimney liner for a gas boiler. The flue may have lost integrity and can leak smoke into rooms or other part of the building. Installation of a chimney for a gas boiler can be entrusted to specialists but some are ready to do everything themselves especially if there is an instrument and the owner has golden hands. For optimal use and safety a liner is needed when installing a new heating system furnace boiler or water heater. If you have an older home with a wide brick chimney you may need a liner depending on how efficient your furnace is.

Wood and coal burning fuels must be vented in a separate chimney liner and not. New chimneys may require relining to suit the fuel type being used a gas flue liner may not be suitable for other fuels. A csia certified chimney sweep can provide more information about chimney liners. A chimney professional can answer your questions and schedule an inspection for your home.

For more information about the uses or the installation of chimney liners please contact flame. What happens is the flue gas is not as hot as the old furnace so the flue gas can t get out of the chimney before it cools off below dew point and condenses inside the chimney and is acidic. Yes you need a liner if the chimney is exposed to even 1 outside wall below the roof you can t vent an 80 furnace into it. If you have one you will see another metal flue sticking out a little bit higher than the original brick opening.

Do you have questions about your chimney and whether it needs a new liner. Chimney flues that are unlined oversized or deteriorated can usually be lined with a ul listed lining system approved for gas appliances. Without a chimney liner corrosion can cause your chimney to deteriorate and allow harmful gasses such as carbon monoxide to seep through into your living space. Homeowners with gas or electric inserts most likely do not need a new liner because those types of fuel don t produce enough heat to damage a masonry chimney.

To check look at the top of your brick chimney flue. Local codes and the international fuel gas code require proper venting and chimney liners for flue gasses to be vented into the outdoor atmosphere. A properly sized chimney liner. A stainless steel chimney liner that is properly sized for the stove furnace or fireplace will maintain or improve the venting performance draft.