If your fireplace has a knob, you’ll twist the knob to open the damper. This type lets you adjust how far open the damper is. Damper controls are usually located near the top of the firebox.

What is the knob above my fireplace?

Some chimneys have a knob that rotates a rod to adjust the damper. These knobs are generally found on the exterior of the fireplace, usually centered above the fireplace opening, but sometimes off to the side. If the chain or handle isn’t firmly secured in the bracket, the damper is open.

What is the knob on my log burner?





This is a flue vent to control how much air passes over the fire and up the stove. The wire is in a small oval shape. Turn the wire knob a half-turn in either direction depending on if you want to reduce or increase the flow.

What is the switch on my wood fireplace?

When no wall switch has been installed for the blower, a thermostat switch makes it possible to control the blower’s on and off operation automatically.

How do you use a fireplace knob?

Move the control knob to the pilot position.

This will give you access to the device’s pilot light, or the small flame that helps the fireplace burn. To avoid any hazardous mistakes, do not twist the knob until you are ready to ignite the pilot light.

What is the bottom lever on a fireplace for?





in your home are turned off when burning your fire. Also, some wood burning fireplaces have a lever to open or close the outside air vent to the fireplace. If your fireplace has this lever (usually located on the left inside panel) make sure the outside air vent is in the open (or up) position.

How do I know if my fireplace flue is open or closed?

Before lighting a fire, you can tell if the damper is open by placing your hand into the fireplace. If you feel a draft coming down the chimney, it is a good indicator that the damper is open. If you don’t feel any cold air coming down the chimney, it means that the damper is closed.

Should the damper be open all the way?

The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home. When the fireplace is not in use, the damper should always be closed. An open damper is like an open window, allowing large amounts of heat from the home to escape.