The Pioneer III is the largest and most powerful wood fireplace produced by Quadra-Fire. Powered by the Quadra-Fire four-point burn system providing an impressive fire that can be easily seen through the large 341 cast iron glass door. Along with Smart Burn Technology (SBT), which controls the amount of air coming into your fireplace. Simply push the button, set your thermostat and walk away. The Pioneer III will take care of the rest. This heating power house is available with an arch door or rectangular door and three front choices ensuring the right look for any décor.

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Pioneer III - Quadra-Fire Wood Fireplace, Littleton, Sudbury, MA

Features Include:

  • Heats up to 3000 sq ft with 90,900 BTU’s
  • 4.1 cu ft firebox holding a 24” log
  • Up to 18 hours of burn time on a full load of wood
  • 400 CFM fan system delivering heat further and faster into your room
  • Certified to the EPA 2020 emissions standard


  • Size: Extra Large
  • Fuel Type: Wood
  • Peak BTU/hr Output: 90,900
  • Heating Capacity: 1,200 - 3,000 sq ft
  • Maximum Burn Time: 18 hrs
  • Firebox Capacity: 4.1 cu ft
  • Recommended Log Length: 24"
  • Viewing Area: 341 sq in
  • Efficiency: 74.3%
  • Emissions: 2 grams/hour

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