MQRB6961 - Pre-existing Enclosures vs Framing Enclosure Around Fireplace
Inserting Unit Into Pre-existing Enclosure:
Enclosure must be 78-1/2” inside width.
Opening should be greater than 71-1/2” minimum.
Insert airbox on side of unit first and swing into place.
Framing Enclosure Around Fireplace:
If unit is in place before enclosure is built, minimum clearances for opening can
be followed.
Airbox
1” Minimum
Air Space
36
