Mainstays WMFP41EC-3 Instrucciones De Montaje página 16

18. Unpack the fireplace insert from the inner box and follow the instructions to install the Top Trim and Side
Trims to the fireplace insert.
19. Lift the fireplace insert carefully into the back of the assembled mantel and center it in the opening.
NOT drag the insert across the Base (L) as it may scratch the unit.
Assembly Instructions
A
L
16
DO