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Advanced combustion system technology and variable combustion air control allow you to enjoy extended continuous burns
This kit fits the Following Fireplaces by Superior/Lennox/Astria/FMI/Desa:
*The picture is for illustration purposes only*For the following Superior FireplacesDRT4245
Herringbone - Tavern Brown
HeatFlo Flex Extension Kit 60" Length HTFLO-EK-4.5 F4578 For Direct Vent Fireplaces Trim Kit Advanced combustion system technology andThe HeatFlo Extension Kit is required when the distance from the bottom of the register to the top of the appliance exceeds 70". See Fireplace Framing Specifications in the Installation and Operation Manual. READ ALL THE STEPS BEFORE STARTING THE INSTALLATIONKit Includes4 ea. 4 1 2 Diameter Flex Vent, 60 Compressed (approx. 3: 1 expansion ratio)4 ea. Flex Connector32 ea. Self Tapping Screws1 ea. Instruction SheetKit To Be Used with Below Options:
US$ 249.50
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US$ 249.50
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US$ 249.50
US$ 222.50
US$ 149.50
US$ 249.50