DuraVent DuraTech 7" Anchor Plate heat-management-kit I have excessive smoke coming

I have excessive smoke coming from my unit

Wall mount

Fits between standard 12” on center joists and most manufactured home applications

The burner features an ember bed burner to better light the included glowing embers for a more realistic effect

000 BTUs Suggested Fire Glass: 75 lbs 75 lbs 75 lbs Material: Metal Metal Metal Finish: Powder Coated Steel Powder Coated Steel Powder Coated Steel Shape: Square

DuraVent DuraTech 7" Anchor Plate heat-management-kit I have excessive smoke comingWith a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on