Mason Lite Combustion Air Kit, 4", for MFPST43 & Linear Units | MFPST-AK-M Fireplace Blower Parts UV-resistant materials help maintain brightness

UV-resistant materials help maintain brightness and color fidelity over time

or back burner positions unless confirmed by the correct parts diagram

Follow manufacturer wiring and programming procedures

Disconnect breaker power before removing the existing light

Jandy Lid With Locking O-Ring Assembly Replacement

Mason Lite Combustion Air Kit, 4", for MFPST43 & Linear Units | MFPST-AK-M Fireplace Blower Parts UV-resistant materials help maintain brightnessMason Lite MFPST AK M 4 Inch Combustion Air Kit For MFPST43 and Linear Units The Mason Lite MFPST AK M is a 4 inch combustion air kit for MFPST43 and linear Mason Lite units. The kit includes a closable firebox inlet, 3 feet of flexible vent conduit, and a plastic outdoor hood. The firebox inlet fits the pre cut hole in the firebox. If firebrick panels are being used, a hole must be cut to accommodate the air kit. 4 inch combustion air kit For MFPST43