Product Description
Base fits Coleman/Revolv and Miller M series furnaces. Mounts under the furnace flush to the floor and connects furnaces to the duct system.
Part # 901988A
Depth: 2"
Rough Opening: 14" x 14"
Hole Opening: 11" x 13 1/4" or 13 1/4" x 13 1/4" (By Removing the Knockout)
Overall Flange: 19" x 19"