Call Us: 800-218-4947

Wood Burning Fireplace Inserts


Free Delivery $500 Orders
Free Curb Side $500 Orders
*Some Exceptions Apply

Timberwolf T25I | Medium Wood-Burning Fireplace Insert | Charcoal Finish

Wood Burning Insert | S25i | Napoleon
Wood Burning Insert | S25i | Napoleon


Timberwolf T25I is a Medium Wood-Burning Fireplace Insert with Charcoal Finish

The Napoleon S25i Wood Burning Fireplace Insert is clean and contemporary looking. Featuring EPA 2020 certified wood-burning technology and extremely long burn times - up to 16 hours. The extra-large viewing area ensures that you can watch the fire for pleasure instead of babysitting the fire for reloading. An included dual blower system quietly circulates heat throughout your room. Clean and contemporary lines allow this wood-burning fireplace insert to blend into your current décor while remaining highly efficient.

BTU 19,195 - 54,057
EPA Rating 1.38 g/h
Heating Capacity Sq. Ft.Up to 2,100 ft²
Firebox Capacity Cu/Ft.2.51
Max Log Size23"
Burn Time/hrs16.26
Chimney size and type6"
Insert Dimensions28-3/4" w x 23 h x 26" d
Minimum Fireplace Opening 31" w x 23-1/2" h x 15-1/2" d
Specifications 03607113-Specs.pdf, PDF document, version 1.7

Full list of Features


  • Up to 70,000 BTU
  • 2.5 cu. ft. firebox capacity
  • Burn time: 16 hours
  • Weighted average emissions rate: 1.3 g/hr
  • Weighted average overall efficiency: 76%
  • Tested and certified to EPA 2020 cord wood requirements
  • Heavy duty 5/16" firebox top
  • Ceramic fiber baffle system
  • Hidden hinges and extra large glass viewing area
  • Contemporary medium sized wood insert complete with cast door
  • Dual blower system included





Orders Desk


Contact Us Form


Technical Information Request

  Email us

General Information