This high-efficiency wood fireplace insert transforms an ordinary fireplace into a powerful source of warmth. Durable construction and Automatic Combustion Control (ACC) burn technology ensure the 5100i will perform season after season, year after year.

67,800 BTUs — heats 1,200 to 3,100 square feet, based on climate and home efficiency
EPA certified, with low emission levels of 4.2 grams per hour
3.0 cu ft firebox capacity / 20" maximum log length
Up to 14 hours of burn time from each load of wood†
Easy start-up


Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.
Model Specifications
Front Width: 29-1/16"
Back Width: 25-1/2"
Height: 21-1/4"
Depth: 17-9/16"
Extension onto Hearth: 11-3/4"
Firebox Capacity: 3.00 cu ft
Maximum Burn Time: 14 hours
Peak BTU/Hour Output: 67,800
Heating Capacity*: 1,200-3,100 sq ft.
Efficiency: 79.1%

Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the Owners Manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owners/installation manual.
*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.
†For wood-burning appliances: Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used, and installation.



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