All Coal Furnaces


Limited Lifetime Warranty
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Maximum BTUS


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Heating Area (SQ FT.)

2,400 - 4,200+

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The SF3500 is a hot-air furnace built to maintain clean, consistent temperatures throughout your entire home. An advanced filtering system and automatic blowers help ensure warmth and comfort all year round.

  • 170,000 BTUs — heats 2,400 to 4,200+ square feet, based on climate and home efficiency
  • Legacy Stoves Grate System extends heating by completely burning fuel to fine ash
  • Spiral chamber ensures consistent heat levels
  • 27″ maximum log length (Wood for fire startup only!*) / pea, nut or stove-sized coal

*Pricing is subject to additional fees and shipping charges*

*Filter Box/Distribution blower sold separately
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