Latest 42++ Gas Fireplace Flue Open Or Closed
Latest 42++ Gas Fireplace Flue Open Or Closed. Gas fireplaces differ, but usually do not have a damper, so it is likely that you do not have a gas fireplace. The fire place has a hatch at the top to open/close the chimney, which the fitters have connected to a wire to force it to be fully open constantly. Fireplaces with installed gas logs are required to have the damper open at all those gases contain carbon monoxide.