Ventis 4" Fresh Air Intake Adapter for Wood Burning Fireplaces h25.5 this Opti-Myst cassette features adjustable

this Opti-Myst cassette features adjustable volume crackling fire sound effects that brings the entire fire illusion full circle

If the front is wider

it's tailored to your heater's dimensions

Do the heaters come with a controller

Ventis 4" Fresh Air Intake Adapter for Wood Burning Fireplaces h25.5 this Opti-Myst cassette features adjustableVentis 4" Fresh Air Intake Register with Airtight Damper opens and closes the fresh air supply to a wood fireplace. It's simple mechanism makes it possible to close the damper tightly when the wood stove insert is not in use. This will ensure the wood fireplace is not being cooled while not in use. What's Included Fresh Air Intake Adapter Fully Adjustable Wall Control Features Allows outside combustion air to feed the appliance Airtight damper