Quadra-Fire 3100 Millennium Wood Stove

Starting at $1,799

The 3100 Millennium long-burning wood stove delivers powerful everyday performance and clean burns. Automatic Combustion Control (ACC) increases efficiency and offers advanced heating control unlike any other heating appliance. Rugged construction upholds the Quadra-Fire Tradition of Excellence – experience it today.

  • Heat 1,000-2,600 sq ft with 57,200 BTUs*, based on climate and home efficiency
  • Low emission levels of 1.1 grams per hour to meet EPA certification standards
  • 2.0 cu ft firebox capacity / recommended 16" log length
  • Enjoy a burn time of up to 10 hours per fuel load†
  • Quick start system for easy operation
  • Also available in these sizes: 2100 Millennium | 4300 Millennium

*The amount of heat produced by a heating appliance is measured in British Thermal Units (BTUs). One BTU represents the amount of energy required to raise the temperature of 1 lb. of water by 1 degree F. Generally, more BTUs correlate to greater heating potential. However, the amount of BTUs needed to heat a specific area varies, based on climate and home efficiency.


Key Features and Technologies

Automatic Combustion Control (ACC)

Automatic Combustion Control (ACC)

Automatic Combustion Control (ACC) is an advanced heat-management system from Quadra-Fire that maintains precision airflow for longer, cleaner and more efficient burns.

Quadra-Fire® Four-Point Burn System

Quadra-Fire® Four-Point Burn System

The “four-point” Quad Burn combustion system has four cycles that extend the heat, enhance the fire and increase efficiency for durable, long-lasting performance.

Limited Lifetime Warranty

Limited Lifetime Warranty

Our Limited Lifetime Warranty is the strongest and most comprehensive in the industry.

Environmental Protection Agency Approval

Environmental Protection Agency Approval

This appliance meets the U.S. Environmental Protection Agency's crib wood emission limits for wood heaters sold after May 15, 2015.


Current Offers



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Model Comparison

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Stove Finish

Available finishes.

Classic Black Classic Black

Door Upgrade Kit

Upgrade the hinge pins and spring handles to satin nickel.

Door Upgrade Kit Door Upgrade Kit

Fan Kit


Fan Kit Fan Kit

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

3100 MILLENNIUM

Width: 25-1/4
Height: 30
Depth: 26-11/16
Peak BTU/hr Output1: 57,200
Heating Capacity2: 1,000-2,600 sq ft
Maximum Burn Time3: 10 hours
Firebox Capacity: 2.0 cu ft
Recommended Log Length: 16"
Viewing Area: 165 sq in
Efficiency4: 79.9%
Emissions: 1.1 grams/hour

1 BTU: 1st hour output uses high burn efficiency number. BTU will vary depending on the type of fuel used and moisture content of the fuel.
2 This is a general guide, see your local Quadra-Fire dealer for help in determining the product that best suits your heating needs based on climate, home efficiency, location of the heater, and air movement in the room.
3 Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used.
4 Weighted Average LHV (Low Heating Value) efficiency.

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 owner's 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 owner's/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.