Compare Products
Choose upto 5 items for side by side feature comparison
My collections icon
Wishlist
Track price
Go to collections
Filters IconShow filters

Shop Gas Inserts for Existing Fireplaces

Sponsored
  1. Showing 1 - 36 out of 176 results for "gas inserts for existing fireplaces"
    1. Saved
      Save to wishlist
      Kingsman 34" Direct Vent Fireplace Insert, Ipi Ignition, Natural Gas -
      Kingsman 34" Direct Vent Fireplace I…
      E
      eBay
      delivery truckFree shipping
    2. Saved
      Save to wishlist
      Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, 32,000 Btu,
      3.7
      ·
      55
      3.7
      55 ratings
      Duluth Forge Dual Fuel Ventless Gas …
      E
      eBay
      delivery truckFree shipping
    3. Saved
      Save to wishlist
      Kingsman IDV26 Direct Vent Gas Fireplace Insert - Proflame 2 IPI
      SALE
      Kingsman IDV26 Direct Vent Gas Fire…
      $4,139.99
      E
      eFireplaceStore
    4. Saved
      Save to wishlist
      Kingsman 26"" Direct Vent Fireplace Insert, Millivolt, Natural Gas - IDV26N
      Kingsman 26"" Direct Vent Fireplace I…
      E
      eBay.com
      delivery truckFree shipping
    5. Saved
      Save to wishlist
      Majestic Trilliant Small 25" Direct Vent Gas Fireplace Insert, trilliant25in
      Majestic Trilliant Small 25" Direct Ve…
      U
      US eBay
      delivery truckFree shipping
    6. Saved
      Save to wishlist
      Kingsman IDV44 Direct Vent Gas Fireplace Insert - Millivolt Pilot
      SALE
      Kingsman IDV44 Direct Vent Gas Fire…
      $2,989.99
      E
      eFireplaceStore
    7. Saved
      Save to wishlist
      SALE
      Majestic 25 Inch Ruby Direct Vent Ga…
      $3,439.99
      E
      eFireplaceStore
    8. Saved
      Save to wishlist
      Used
      Gas Fireplace Insert
      E
      eBay
      delivery truckFree shipping
    9. Saved
      Save to wishlist
      3.7
      ·
      55
      3.7
      55 ratings
      Duluth Forge Dual Fuel Ventless Gas …
      Walmart
    10. Saved
      Save to wishlist
      Kingsman Zero Clearance DV Gas Fir…
      E
      eBay.com
      delivery truckFree shipping
    11. Saved
      Save to wishlist
      Majestic Trilliant Medium 30" Direct …
      U
      US eBay
      delivery truckFree shipping
    12. Saved
      Save to wishlist
      Kingsman IDV26 Direct Vent Gas Fire…
      F
      Fireplaces R Us
    13. Saved
      Save to wishlist
      Majestic Trilliant Large 35"" Direct Ve…
      E
      eBay.com
      delivery truckFree shipping
    14. Saved
      Save to wishlist
      SALE
      Majestic 35 Inch Ruby Direct Vent Ga…
      $3,809.99
      E
      eFireplaceStore
    15. Saved
      Save to wishlist
      SALE
      Monessen 33 Inch Solstice Vent Fre…
      $2,579.99
      E
      eFireplaceStore
    16. Saved
      Save to wishlist
      SALE
      Majestic 30 Inch Trilliant Direct Vent …
      $4,079.99
      E
      eFireplaceStore
    17. Saved
      Save to wishlist
      Majestic Trilliant Medium 30"" Direct …
      E
      eBay.com
      delivery truckFree shipping
    18. Saved
      Save to wishlist
      SALE
      Superior 27 Inch Direct Vent Gas Fire…
      $3,359.99
      E
      eFireplaceStore
    19. Saved
      Save to wishlist
      Napoleon Oakville GDIX3 Gas Firepla…
      F
      Fireplaces R Us
      delivery truckFree shipping
    20. Saved
      Save to wishlist
      4
      ·
      24
      4
      24 ratings
      Duluth Forge 32-In W 32000 -BTU Bla…
      L
      Lowe's
    21. Saved
      Save to wishlist
      Used
      Gas Fireplace Insert
      E
      eBay.com
      delivery truckFree shipping
    22. Saved
      Save to wishlist
      SALE
      Majestic 30 Inch Ruby Direct Vent Ga…
      $3,649.99
      E
      eFireplaceStore
    23. Saved
      Save to wishlist
      Napoleon Direct Vent Gas Fireplace I…
      H
      HVAC Direct
    24. Saved
      Save to wishlist
      SALE
      Empire 28 Inch Innsbrook Direct Ven…
      $3,259.99
      E
      eFireplaceStore
    25. Saved
      Save to wishlist
      Majestic Trilliant 35" Gas Fireplace In…
      F
      Fireplaces R Us
      delivery truckFree shipping
    26. Saved
      Save to wishlist
      Superior DRI2000 27-Inch Direct-Ven…
      T
      The Torch Guys
      delivery truckFree shipping
    27. Saved
      Save to wishlist
      4.3
      ·
      18
      4.3
      18 ratings
      Procom Dual Fuel Ventless Gas Firep…
      E
      eBay.com
      delivery truckFree shipping
    28. Saved
      Save to wishlist
      Napoleon Inspiration Gas Fireplace I…
      F
      Fireplaces R Us
      delivery truckFree shipping
    29. Saved
      Save to wishlist
      Kingsman Direct Vent Gas Fireplace I…
      E
      eBay.com
      delivery truckFree shipping
    30. Saved
      Save to wishlist
      4.2
      ·
      31
      4.2
      31 ratings
      Duluth Forge Dual Fuel Ventless Gas …
      A
      Amazon.com
      delivery truckFree shipping
    31. Saved
      Save to wishlist
      SALE
      Empire 34 Inch Innsbrook Direct Ven…
      $4,159.99
      E
      eFireplaceStore
    32. Saved
      Save to wishlist
      Majestic Jasper 30" Gas Fireplace In…
      F
      Fireplaces R Us
      delivery truckFree shipping
    33. Saved
      Save to wishlist
      Majestic Ruby 25" Direct Vent Gas Fir…
      F
      Fireplaces R Us
      delivery truckFree shipping
    34. Saved
      Save to wishlist
      Majestic Ruby 35" Direct Vent Gas In…
      BBQGenerals
    35. Saved
      Save to wishlist
      Hearthsense A-Series Natural Gas V…
      A
      Amazon.com
      delivery truckFree shipping
    36. Saved
      Save to wishlist
      Kingsman Direct Vent Gas Fireplace I…
      U
      US eBay
      delivery truckFree shipping
    Oops! We are sorry, something went wrong.
    Continue your shopping by clicking on another product
    Product added to your wishlist! View wishlist
    Sign in to see your saved products on any device
    Product removed from your wishlist! View wishlist
    Sign in to see your saved products on any device
    Something went wrong. Please try again later.
    Product is added to compare already. Please refresh the page.
    Product is not found in compare. Please refresh the page.
    5 Products already added. Please delete existing selection to add this.
  2. Sponsored
    New tab icon
    Product Image
    Monessen 33 Inch Solstice Vent Free …
    $1,999.00
    $2,459.99
    eFireplaceStore
    New tab icon
    Product Image
    Ventless 26,000 BTU Heats 1,350 S…
    $792.97
    $2,148.96
    AliExpress
    delivery truck
    Free shipping
    New tab icon
    Product Image
    Easy installation · Metal · black
    Procom Dual Fuel Ventless Gas Firep…
    $579.00
    Amazon.com
    3.0
    ·
    12
    New tab icon
    Product Image
    Kingsman IDV34 34" Direct Vent Firepla…
    $2,730.00
    The Torch Guys
    delivery truck
    Free shipping
    New tab icon
    Product Image
    Empire 30 Inch Rushmore Direct V…
    $4,265.00
    $5,249.99
    eFireplaceStore
    New tab icon
    Product Image
    Empire 35 Inch Rushmore Direct V…
    $4,699.00
    $5,779.99
    eFireplaceStore
    New tab icon
    Product Image
    Kingsman IDV26 Direct Vent Gas Fir…
    $2,470.19
    $3,039.99
    eFireplaceStore
    New tab icon
    Product Image
    Majestic 35 Inch Trilliant Direct Ven…
    $3,459.00
    $4,259.99
    eFireplaceStore
    17 % price drop
    New tab icon
    Dual Fuel Ventless Gas Fireplace Inse…
    $690.25
    $1,972.16
    Aliexpress
    delivery truck
    Free shipping
    New tab icon
    Superior DRI2032 32-Inch Electroni…
    $3,533.00
    Fireplaces Direct
    delivery truck
    Free shipping
    New tab icon
    Majestic jasper30in Jasper 30-Inch Dir…
    $3,846.00
    Fireplaces Direct
    delivery truck
    Free shipping
    New tab icon
    [Best Seller!]Ventless 26,…
    $702.70
    AliExpress
    New tab icon
    Kingsman IDV26 26-Inch Clean View Di…
    $3,802.00
    Fireplaces Direct
    delivery truck
    Free shipping
    New tab icon
    Napoleon Direct Vent Gas Fireplac…
    $2,599.00
    $3,248.75
    HVAC Direct
    New tab icon
    2025New-Duluth Forge 26,000 BTU …
    $525.57
    $1,500.75
    AliExpress
    delivery truck
    Free shipping
    New tab icon
    Kingsman IDV44 44" Direct Vent Firepla…
    $2,780.96
    The Torch Guys
    delivery truck
    Free shipping
    New tab icon
    Majestic Trilliant 35" Direct Vent Gas In…
    $3,459.00
    The Torch Guys
    delivery truck
    Free shipping
    New tab icon
    Monessen 33" Solstice Vent-Free …
    $1,999.00
    Royal Fire Pits
    delivery truck
    Free shipping
    New tab icon
    Dual Fuel Ventless Gas Fireplace Inse…
    $863.04
    $2,397.97
    AliExpress
    delivery truck
    Free shipping
    New tab icon
    Procom Dual Fuel Ventless Gas Firep…
    $999.00
    Global Industrial
    3.5
    ·
    28