Description
Valcourt 4"Ø Fresh Air Intake Register with Airtight Damper 5pc. sqft2000 The built in heater warms up 1200W WM6 NG DMI G9T F5P NB The built in heater warms up to 400 sq Timer Control Option This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 4" fresh air intake kit Its simple mechanism makes it possible to close the damper tightly when the heating appliance is not in operation