Mason Lite Structural Metal Base, 6", for 49" Firebox | MFPB49 Stove Heat Shields Replacing it restores smooth operation

Replacing it restores smooth operation and proper filter maintenance

It helps align the skimmer opening with finished deck surfaces

ensure the cover sits taut and securely anchored to maintain safety and performance

or during routine service when burner efficiency is compromised

Mason Lite Structural Metal Base, 6", for 49" Firebox | MFPB49 Stove Heat Shields Replacing it restores smooth operationMason Lite MFPB49 6 Inch Structural Metal Base For 49 Inch Firebox The Mason Lite MFPB49 is a 6 inch structural metal base for compatible 49 inch Mason Lite fireboxes. It is used with wood burning fireplaces being installed on a wood floor or other approved combustible floor application. This metal base helps support the required installation setup for combustible floor layouts. 6 inch structural metal base For compatible 49 inch Mason Lite fireboxes