Do gas fireplaces need a chimney. Ventless fireplaces which dont include a flue or chimney have been sold in the us. Although less expensive and easier to install than a traditional fireplace the gas and propane options do have some. With wood burnign fireplaces you know quickly if the chimney is not open because of smoke in the house.
Gas fireplace chimneys need to remain open so that carbon monoxide can escape. This resin is called creosote and it builds up quickly. Chimney sweeping needs to be performed routinely to clear the resin build up caused by smoke cooling as it travels up the chimney and flue.
In addition the hpba recommends that all vents for vented gas fireplaces be inspected on an annual basis by a chimney sweep certified by the chimney safety institute of america and also. Theyre powered by natural gas propane alcohol based gels or electricity. Gas venting basics most homeowners are aware of the need for chimney cleaning and inspection if they own a wood burning stove or regularly use their fireplace but many dont realize that a gas heating appliance whether it is a furnace boiler or even a hot water heater also relies on the chimney for proper venting of the exhaust.
Ventless fireplaces are exactly what their name makes them out to be. Gas fireplaces are not a solution for a problem chimney. Natural gas or propane fireplaces that dont require a chimney in order to run.
Chimneys previously used to burn wood should be professionally cleaned to remove creosote before gas logs are used. For many homeowners this is exactly the product theyve been looking before. Why annual inspections are needed for gas fireplaces it seems obvious to most people that the chimney of a wood burning fireplace is going to need annual cleaning because of the buildup of soot and creosote.