Do you need a chimney liner for a wood stove insert Feb 23, 2020 · So you have have an insert or you are going to install an insert, and want to know if you need a liner? Well the short answer is yes. Some homeowners worry it's an unnecessary upsell by sellers, while others are unsure whether it's truly essential for the safety and performance of their wood stoves. If you’re using a wood stove, gas insert, or oil-burning furnace, a liner is essential for safe operation. The liner protects the house from heat transfer to combustibles while being installed in a masonry chimney. Jul 19, 2023 · Stainless steel is suitable for wood burning, gas, or oil applications. In fact, most building codes require a chimney liner. Here are some signs you need a new liner: Smoke backing into your home – A damaged or missing liner can mess up airflow. Feb 6, 2025 · When shopping for a new wood insert to convert your fireplace, one common question that arises is whether you need to install a chimney liner. In the NBS tests, unlined chimneys allowed heat to move through the chimney so rapidly that the adjacent woodwork caught fire in only 3 1/2 hours. A chimney liner protects the chimney walls from heat and corrosion, which can help prevent chimney fires and carbon monoxide leaks. Nov 29, 2009 · An insert needs a smaller chimney than you probably have with your fireplace. Many masonry chimneys do not have a liner, which can be a safety hazard when using a wood-burning stove. Mar 14, 2025 · Do You Really Need a Chimney Liner? The short answer? Yes. There are two types of liners, the most common with an insert is by far the flexible stainless steel liner. . Feb 5, 2025 · Do I need a liner? If your chimney was built after 1968 and already has a proper clay tile or pumice liner, you may be able to safely install your stove without a liner. Be sure to inspect the existing liner thoroughly for any cracks, gaps, or deterioration first. They also work the best if they go all the way up to the top. If you don't use a liner you will have a very bad draw, very smoky fires and a hard chimney to clean. kelyxuz tqbt gdpgl phcdod uxrum hmswv sapxy wddu hcvcpcweq ktaogt