Can You Vent Gas Fireplace Into Chimney

Does this chimney have one flue to two.

Can you vent gas fireplace into chimney.

In fact a fireplace insert is an appliance designed to fit into an existing fireplace. To ensure proper venting however a liner must first be installed in the chimney. Yes you can easily add a gas fireplace insert into your existing chimney. But many don t realize that a gas heating appliance whether it is a furnace boiler or even a water heater relies on the chimney for proper venting of the exhaust.

A gas stove can be vented through an existing chimney whether it is a manufactured or masonry chimney. You should not be running the venting but paying a pro to do it. According to fireplaces now 45 million homes worldwide and more than 8 million american homes enjoy the comfort and convenience of vent free gas fireplaces. Appliances fueled by natural gas or propane may not produce the visible soot that appliances burning other fuels do but they can deposit corrosive substances in your chimney.

Yes with some provisions and restrictions an oil and a gas fired heating appliance may be vented into the same chimney flue. Fortunately they re all tested heavily regulated and equipped with sensors. The ventless fireplace without a chimney will expel carbon monoxide into the living space no matter how new the model is. In some jurisdictions an oil fired heater and a gas fired heating appliance such as an oil fired heating boiler and a gas fired water heater may be permitted to share the same flue provided.

This process is simple and fire safe as long as you follow the manufacturer s directions. You can not common vent a furnace with a fireplace and as gas direct vent fireplace requires two aluminum liners one for fresh air intake and one for exhaust. However before you spend thousands of dollars on an insert evaluate the pros and cons of gas fireplace installation inserts below. Inserts are usually cut in various sizes to suit your preferences and needs.

Vent free hearth products can be installed without venting up a chimney or to the exterior of the house. If you do vent it into a chimney every few years you should inspect it to make sure you re not getting a buildup of cooking fats in the flue that could ignite. A direct vent gas fireplace doesn t need a chimney.