Close Fireplace Damper In Summer

An open damper is like an open window.

Close fireplace damper in summer. Fireplaces with gas logs the only instance when you should leave your fireplace damper open during the summer is if you have gas logs in your fireplace. This can be especially bad during the hot humid months of summer if your chimney has significant creosote buildup. Some chimneys have a top closing damper that covers the entire flue.

Good reasons for keeping your damper closed when a fire isn t burning. Hot and humid summer weather is notorious for creating chimneys odors especially those caused by creosote buildup. Dampers are also made to be closed when you aren t using the fireplace.

In the summer a closed damper helps to keep cool air conditioned air inside the home where it belongs. Another common myth about dampers is that leaving the damper open during the summer helps air out the chimney. Keeping it closed in the summer keeps out the hot air from outside.

Again this is the opposite of the truth. Some people believe that the stack needs to air out in the summer but the heat and humidity actually make odors more obvious. Closing your fireplace s damper during the spring and keeping it closed all summer is smart.

Should my chimney damper be open in the summer. Leaving the damper open removes the barrier between your chimney and the rest of the house meaning chimney odors are more likely to seep through your home. Pulling its chain closes the damper sealing the flue to the outside world.

If you haven t done so already here are a few reasons why you should close your fireplace damper in the summer. It prevents your ac from overworking to compensate for the hot air that comes in.