Harman P42i Pellet Insert


P42i-TC Pellet Insert


  • Accurate temperature control with our exclusive EASY Touch Controls
  • Less loading with up to 64.5-lb hopper capacity
  • Easy maintenance with our unique track system
  • Elegant, flame-reactive mirrored glass
  • Cleaner glass from exclusive air wash system
  • Heat 800-2,100 sq ft with 7,400 - 41,800 BTUs, based on climate and home efficiency
  • Two fireboxes size options: 20" and 24", to accommodate your fireplace opening


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.


Appliance Width 42"
Appliance Height 30-7/8"
Appliance Depth1 27-3/4"
Depth Minimum Firebox Opening 15-9/16"
Hearth Front Width 30"
Hearth Depth 17"
Fuel Type Pellet
Heating Capacity3 800 - 2,100 sq ft
Hooper Capacity4 64-1/2 lbs
Viewing Area 156 sq in
Efficiency5 LHV 84%, HHV 79%
Emissions 1 grams/hour

1 Appliance Depth includes entire unit including depth of firebox and extension onto hearth.

3 This is a general guide, see your local 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.

4 Fuel density and pellet shape will affect hopper capacity.

5 Weighted average LHV (Low Heating Value) & HHV (High Heating Value) efficiencies using data collected during EPA emissions test. HHV efficiency over 75% qualifies for the 2021-2023 Federal Tax Credit.

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.


Owners Manual
Install Manual