Harman – Accentra 52i Pellet Insert

Harman – Accentra 52i Pellet Insert

Width: 41-13/16
Height: 32-1/8
Hopper Height: 1-90-574200: 20
1-90-574220: 22
1-90-574240: 24
Depth: 29-5/16
Extension onto Hearth: 16-1/2
BTU/Hour Input1: 13,800-53,000
Heating Capacity2: 900 – 2,600 sq ft
Hopper Capacity: 20″ – 47-1/2lbs
22″ – 58lbs
24″ – 64-1/2lbs
Viewing Area: 181-1/8 sq in
Efficiency3: 81.7%
Emissions: 1.5g/hr


The Harman Accentra 52i pellet insert is the latest powerhouse pellet fireplace insert with automatic ignition with 53,000 BTUS heating 900-2600 sq. ft. The Harman Accentra 52i pellet insert is the latest, upgraded edition of the best-selling Accentra Insert. Now, Harman PelletPro and ESP Technology deliver 85% efficiency and a 10,000 increase in BTU output, while still providing powerful, even heat within 1 degree. These powerhouse pellet fireplace inserts with automatic ignition make reaching the perfect room temperature as simple as ever, and a re-engineered design provides even easier maintenance—for up to 50% less cleaning time than any other pellet insert appliance available.

  • 53,000 BTUs — heats 900 to 2,600 square feet, based on climate and home efficiency
  • Up to 64.5 lb hopper capacity
  • 81.7% efficiency
  • Automatic ignition and temperature control
  • Flame reactive mirrored glass (standard feature)
  • EPA certified


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