By adding this black porcelain liner, you can add your own personal touch to your Innsbrook Direct Vent Fireplace Insert (
DVC20IN31) with remote-ready millivolt burner or (
DVC20IN71) with intermittent pilot. It can be used with your Innsbrook Direct Vent insert whether it is equipped with the intermittent pilot or millivolt burner. A liner is required in your fireplace insert.