Napoleon IR3N-1SB Basic Gas Fireplace Insert

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The compact size of the IR3 Gas Fireplace Insert is perfect for smaller living spaces and features cost saving benefits of Zone Heating (heating the room you use most) plus the benefit of replacing an old drafty masonry fireplace with an efficient heating source. Standard electronic ignition with battery back-up, fully battery controlled no electricity required to operate the unit and optional decorative accessories make the IR3 the perfect gas insert for your home.


  • Up to 24,000 BTU's
  • Minimum fireplace opening: 29"w x 13 1/2"d x 21 1/2"h
  • Fuel saving electronic ignition with battery back-up
  • Clean face design with a 364 sq. in. viewing area
  • Fully battery controlled no electricity needed to operate the unit
  • Optional heat circulating blower and thermostatic remote controls available
  • Optional ACS anti condensation switch (standing or intermittent pilot)
  • Optional safety screen available
  • Heat radiating ceramic glass
  • President's Limited Lifetime Warranty


  • Fuel: Natural Gas
  • Max Heat Output: 24,000 BTU's
  • Overall Depth: 13 1/4"
  • Overall Height: 21"
  • Overall Width: 29 5/8"
  • Vent Style: 3"

Specifications PDF's


Each and every Napoleon® gas fireplace insert is designed and manufactured to strict quality testing standards and backed by the President's Limited Lifetime Warranty, guaranteed to give you the solid performance you deserve. Napoleon® is registered under the world recognized ISO 9001-2008 quality systems.