Does a high efficiency oil furnace need a chimney?

An oil furnace needs a chimney liner. The purpose of any chimney liner, or flue, is to keep the smoke, fumes and toxic gases from penetrating the chimney mortar and entering the living space. The fuel used in an oil furnace creates an oil mist.

What kind of chimney do I need for oil furnace?

Both gas and oil furnaces use masonry chimney flue vents that handle a temperature range from 350 F to 1800 F degrees. According to HVAC, condensation builds inside of vents promoting deterioration of the furnace. Clay or tile flue liners help with proper evaporation.

Can an oil furnace cause a chimney fire?

That’s because the oil combustion within your furnace leads to a buildup of soot within the chimney flue. Over time that soot can build-up and prevent your oil furnace from running safely and effectively. A buildup of soot can lead to a buildup of carbon monoxide in your home, or to a chimney a fire.

Do you need a chimney for an oil stove?

Yes, you will need a chimney for your stove. Existing chimneys that are in good order, (i.e. not cracked or broken) can be used, but the flue pipe/bend must be sealed into the chimney.

Are chimney liners worth it?

A chimney liner might not seem like an important part of your chimney, but in reality, it’s extremely important and improves the safety of your fireplace and home. Additionally, a chimney liner is required to be present to pass inspection for property transfer.

What’s the highest efficiency available for an oil furnace today?

Oil Furnace Replacement Overview However the new furnace is the highest efficiency you can get when it comes to an oil furnace is 87% but it you have propane or natural gas equipment you can get up to 96% efficient.

Can you use a chimney without a liner?

Without a chimney liner, your chimney will be in danger of overheating which can cause your chimney to combust. You don’t want to play with fire and if you don’t have a liner then you’re in danger of burning down your house.

How often should I clean my oil furnace chimney?

The National Fire Protection Association 211 states that chimneys shall be “inspected annually and cleaned and repaired if needed”. Just as the oil furnace is serviced annually, so should your chimney system be serviced annually by a CSIA Certified Chimney Sweep®.

Can you get carbon monoxide poisoning from an oil furnace?

Carbon monoxide is a colorless, odorless, deadly gas that can be produced by the incomplete combustion of heating oil. While instances of oil heating system-induced carbon monoxide poisoning are rare, installing a carbon monoxide detector will give you additional protection and peace of mind.

Are oil stoves noisy?

Some rumbling noises on oil heating systems are normal. That is the oil burner is by no means a silent machine. However loud noises, or changes in the sound from the way the system was running after your service person had cleaned and adjusted it could be signs of trouble.

Is it OK to vent furnace exhaust into chimney?

Around Atlanta, we encounter many older homes where furnaces vent combustion gases into chimneys. In theory, this is ok. Furnace exhaust is hotter than the surrounding air. Once inside the chimney, noxious fumes, including carbon monoxide (CO), rise to the top and dissipate into the great outdoors.

Is the existing chimney too big for a new furnace?

While this means more efficiency for your energy dollar, it also means that the existing chimney might be too large for the new furnace. The result could be improper ventilation of flue products, which can cause condensation problems inside the chimney.

How does a high efficiency furnace vent outside?

The low-temperature residual flue gases vent outside through special plastic pipes. When your new high-efficiency condensing furnace is installed, your contractor should take extra precautions to make sure all ventilation systems are properly placed and working correctly.

Where can I get a chimney for my furnace?

For the best advice on how to configure your new furnace, contact your local Lennox® Dealer.