Harman Central Heating Wood/Coal Hot-Air Furnace SF-2500-A

Warm Up Your Quality Time with Harman Central Heating

Harman Hot-air Furnaces have three internal systems that help maintain a clean, consistent and comfortable temperature throughout your entire home: a complete automatic start and stop blower system, an automatic draft system with high limit control and a filter system to ensure clean air. All you have to do is set the thermostat!



  • Limited 5-Year Warranty
  • Exclusive Harman Spiral Chamber
  • Harman Grate System
  • Automatic Draft Control
  • Secondary Air Flow
  • Heavy Duty Blower
  • Three-Speed Blower Switch
  • Reversible Filter Box With 14" x 20" Filter
  • Domestic Hot Water Coil


Fuel    Wood
BTU Range    120,000
Heating Capacity    3,200
Blower Size    1,000 cfm
Flue Size    7 inches
Weight    700 lbs
Depth    31 inches
Log Length    22 inches
Height    47.5 inches
Width    26 inches
Domestic Hot Water Coil    Optional
Number Of Grates    5
Ash Pan    Standard
Firebox Reducer    Optional
Height Top Of Flue    41.5 inches
Automatic Draft    Standard
Plenum Size    20" x 20"
Filter Box And Filter    Standard
Number Of Blower Speeds    3
Fan Control & High Limit    Standard
Thermostat    Standard
Depth Without Filter Box    31 inches
Depth With Filter Box    48 inches


Clearances & Dimensions

Rear    30 inches
Side    24 inches
Front    36 inches
Clearance To Flue Pipe    18 inches

@ Kegerreis Stoves.