Mason Lite Firebox Kit, 44", for 14" Class A UL103 Chimney | MFP44-14 Nature2 Technicians identify failure through uneven

Technicians identify failure through uneven performance or visible damage

It confirms proper exhaust flow before allowing the heater to operate

Wide mouth skimmer assembly

Efficient Radiant Warmth: Utilizes ceramic infrared technology to heat people and objects directly

Mason Lite Firebox Kit, 44", for 14" Class A UL103 Chimney | MFP44-14 Nature2 Technicians identify failure through unevenMason Lite MFP44 14 44 Inch Firebox Kit For 14 Inch Class A UL103 Chimney The Mason Lite MFP44 14 is a 44 inch firebox kit designed for use with a 14 inch Class A UL103 chimney system. This kit includes one bucket of mortar and gives installers a lightweight masonry style firebox option for approved indoor or outdoor fireplace projects. Mason Lite firebox systems are built for projects where the look and feel of masonry is desired without building a