Shop Best Gas Fire Inserts for Existing Fireplaces

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$364.86
Peterson Fyreside 18-Inch Live Oak Log Set With Vented Burner And Gas Connection Kit. Match Lit (Natural Gas Only)
Amazon.com
343
Free shipping
$364.86
Peterson Fyreside 18-Inch Live Oak Log Set With Vented Burner And Gas Connection Kit. Match Lit (Natural Gas Only)
Amazon.com
343
$518.40
Peterson Real Fyre Rustic Oak Vented Gas Log Set - Natural Gas - 24"
Woodland Direct
1
$518.40
Peterson Real Fyre Rustic Oak Vented Gas Log Set - Natural Gas - 24"
Woodland Direct
1
$875.70
Real Fyre Split Oak Designer Plus Vented Gas Log Set - Propane - 18"
Woodland Direct
1
$875.70
Real Fyre Split Oak Designer Plus Vented Gas Log Set - Propane - 18"
Woodland Direct
1
$546.30
Peterson Real Fyre Oak Designer Plus Vented Gas Log Set - Natural Gas - 19"
Woodland Direct
$546.30
Peterson Real Fyre Oak Designer Plus Vented Gas Log Set - Natural Gas - 19"
Woodland Direct
$506.70
Peterson Real Fyre Post Oak Vented Gas Log Set - Natural Gas - 24"
Woodland Direct
$506.70
Peterson Real Fyre Post Oak Vented Gas Log Set - Natural Gas - 24"
Woodland Direct
$594.00
Peterson Real Fyre Woodland Oak Vented Gas Log Set - Natural Gas - 18"
Woodland Direct
$594.00
Peterson Real Fyre Woodland Oak Vented Gas Log Set - Natural Gas - 18"
Woodland Direct
$349.00
$449.00
Master Forge 19.75-In 30000 -BTU Dual Fuel Dual -Burner Vent-Free Gas Fireplace Logs With Thermostat In Brown | VFL3-EO18DTL
Lowe's
85
22% off
$349.00
$449.00
Master Forge 19.75-In 30000 -BTU Dual Fuel Dual -Burner Vent-Free Gas Fireplace Logs With Thermostat In Brown | VFL3-EO18DTL
Lowe's
85
$1,577.70
Peterson Real Fyre 30" Evening Fyre Split Ventless Gas Log Set - Propane
Woodland Direct
$1,577.70
Peterson Real Fyre 30" Evening Fyre Split Ventless Gas Log Set - Propane
Woodland Direct
$1,950.30
Real Fyre Mountain Crest Oak Vented Gas Log Set - 33"
Woodland Direct
$1,950.30
Real Fyre Mountain Crest Oak Vented Gas Log Set - 33"
Woodland Direct
$599.88
Peterson Fyreside 24-Inch Live Oak Gas Fireplace Log Set, Vented Burner, Auto-Safety Pilot Valve & Gas Connection Kit, Propane Only, Realistic Ceramic
Amazon.com
52
Free shipping
$599.88
Peterson Fyreside 24-Inch Live Oak Gas Fireplace Log Set, Vented Burner, Auto-Safety Pilot Valve & Gas Connection Kit, Propane Only, Realistic Ceramic
Amazon.com
52
$489.60
Peterson Real Fyre Golden Oak Vented Gas Log Set - Natural Gas - 20"
Woodland Direct
$489.60
Peterson Real Fyre Golden Oak Vented Gas Log Set - Natural Gas - 20"
Woodland Direct
$779.00
Hearthsense A-Series Natural Gas Ventless Fireplace Insert With Remote Control, 20000 BTU, Black, ANI
Global Industrial
$779.00
Hearthsense A-Series Natural Gas Ventless Fireplace Insert With Remote Control, 20000 BTU, Black, ANI
Global Industrial
$88.79
$124.31
Procom Fbnsd28t 29in. Ventless GAS Dual Fuel Fireplace Insert - 26,000
Cheekyhost USA
28% off
$88.79
$124.31
Procom Fbnsd28t 29in. Ventless GAS Dual Fuel Fireplace Insert - 26,000
Cheekyhost USA
$359.95
Duluth Forge 24" Vent Free Indoor Natural Gas Log Set With T-Stat Control, 33000 BTU, Stacked Oak, DLS-N24T-2
Global Industrial
$359.95
Duluth Forge 24" Vent Free Indoor Natural Gas Log Set With T-Stat Control, 33000 BTU, Stacked Oak, DLS-N24T-2
Global Industrial
$3,399.00
$3,899.00
Sierra Flame By Amantii 30" Abbot Direct Vent Linear Gas Fireplace, Ceramic Brick Panels & Log Set / Natural Gas
Green Vista Living
12% off
$3,399.00
$3,899.00
Sierra Flame By Amantii 30" Abbot Direct Vent Linear Gas Fireplace, Ceramic Brick Panels & Log Set / Natural Gas
Green Vista Living
$1,999.00
Monessen 33" Solstice Vent-Free Traditional Gas Fireplace Insert, Milivolt / Natural Gas
Royal Fire Pits
$1,999.00
Monessen 33" Solstice Vent-Free Traditional Gas Fireplace Insert, Milivolt / Natural Gas
Royal Fire Pits
$3,889.00
Napoleon - Napoleon 29" Oakville X3 Direct Vent Gas Fireplace Insert - 30,000 BTU
Klondike AC
$3,889.00
Napoleon - Napoleon 29" Oakville X3 Direct Vent Gas Fireplace Insert - 30,000 BTU
Klondike AC
$777.60
Real Fyre Charred Angel Oak Vented Gas Log Set - 24"
Woodland Direct
$777.60
Real Fyre Charred Angel Oak Vented Gas Log Set - 24"
Woodland Direct
$1,999.00
Monessen VFI33LNV Solstice 33 Inch Natural Gas Vent Insert Fireplace With Millivolt Control And Blower
Kitchen & Bath Authority
$1,999.00
Monessen VFI33LNV Solstice 33 Inch Natural Gas Vent Insert Fireplace With Millivolt Control And Blower
Kitchen & Bath Authority
$2,779.00
Majestic Ruby 25" Direct Vent Gas Insert | RUBY25, Natural Gas / No Thanks / No Thanks By Majestic
BBQGenerals
$2,779.00
Majestic Ruby 25" Direct Vent Gas Insert | RUBY25, Natural Gas / No Thanks / No Thanks By Majestic
BBQGenerals
$2,319.00
$2,569.00
Sierra Flame By Amantii 36" Boston Linear Direct Vent Gas Fireplace, Natural Gas
Green Vista Living
$2,319.00
$2,569.00
Sierra Flame By Amantii 36" Boston Linear Direct Vent Gas Fireplace, Natural Gas
Green Vista Living
$285.73
$313.99
Pleasant Hearth 24" Southern Oak Vent Free Gas Log Set 30,000 BTU's - Brown
Bed Bath & Beyond
$285.73
$313.99
Pleasant Hearth 24" Southern Oak Vent Free Gas Log Set 30,000 BTU's - Brown
Bed Bath & Beyond
$3,889.00
Napoleon - 29" Oakville 3 Direct Vent Gas Fireplace Insert - 24,000 BTU
Klondike AC
$3,889.00
Napoleon - 29" Oakville 3 Direct Vent Gas Fireplace Insert - 24,000 BTU
Klondike AC
$3,338.00
Majestic Ruby 30" Direct Vent Gas Insert | RUBY30, Natural Gas / No Thanks / Inside Fit - Black By Majestic
BBQGenerals
$3,338.00
Majestic Ruby 30" Direct Vent Gas Insert | RUBY30, Natural Gas / No Thanks / Inside Fit - Black By Majestic
BBQGenerals
$4,239.00
Napoleon - 34" Oakville X4 Direct Vent Gas Fireplace Insert - 40,000 BTU
Klondike AC
21
$4,239.00
Napoleon - 34" Oakville X4 Direct Vent Gas Fireplace Insert - 40,000 BTU
Klondike AC
21
$3,599.00
$4,319.00
Sierra Flame By Amantii 36" Thompson Direct Vent Linear Gas Fireplace, Natural Gas
Green Vista Living
16% off
$3,599.00
$4,319.00
Sierra Flame By Amantii 36" Thompson Direct Vent Linear Gas Fireplace, Natural Gas
Green Vista Living
$3,498.00
Majestic Ruby 35" Direct Vent Gas Insert | RUBY35, Natural Gas / No Thanks / Inside Fit - Black By Majestic
BBQGenerals
$3,498.00
Majestic Ruby 35" Direct Vent Gas Insert | RUBY35, Natural Gas / No Thanks / Inside Fit - Black By Majestic
BBQGenerals
$3,899.97
$4,499.97
[ACEEPTING OFFERS] Napoleon Inspiration ZC Direct Vent Millivolt Ignition Natural Gas Fireplace Insert, 36" [GDIZC-NSB] (SAK58347)
SAKSBY.com
2
13% off
$3,899.97
$4,499.97
[ACEEPTING OFFERS] Napoleon Inspiration ZC Direct Vent Millivolt Ignition Natural Gas Fireplace Insert, 36" [GDIZC-NSB] (SAK58347)
SAKSBY.com
2
$4,549.00
$4,799.00
Sierra Flame By Amantii 45" Bennett Direct Vent Linear Gas Fireplace, Natural Gas
Green Vista Living
2
$4,549.00
$4,799.00
Sierra Flame By Amantii 45" Bennett Direct Vent Linear Gas Fireplace, Natural Gas
Green Vista Living
2
$909.00
Real Fyre Split Oak Designer Plus Outdoor Vented Gas Log Set - 24"
Woodland Direct
$909.00
Real Fyre Split Oak Designer Plus Outdoor Vented Gas Log Set - 24"
Woodland Direct
$4,299.97
$4,999.97
[ACEEPTING OFFERS] Napoleon Oakville X3/X4 Direct Vent Electronic Ignition Natural Gas Fireplace Insert (GDIX3N/4N-1) (SAK21347)
SAKSBY.com
14% off
$4,299.97
$4,999.97
[ACEEPTING OFFERS] Napoleon Oakville X3/X4 Direct Vent Electronic Ignition Natural Gas Fireplace Insert (GDIX3N/4N-1) (SAK21347)
SAKSBY.com
$9,459.00
Napoleon - Tall Vector Logs 50" Linear Direct Vent Gas Fireplace - 36,000 BTU, See Through
Klondike AC
$9,459.00
Napoleon - Tall Vector Logs 50" Linear Direct Vent Gas Fireplace - 36,000 BTU, See Through
Klondike AC
$351.19
$438.99
Pleasant Hearth 24" Valley Oak Vent Free Gas Log Set 33,000 BTU's - Brown
Bed Bath & Beyond
20% off
$351.19
$438.99
Pleasant Hearth 24" Valley Oak Vent Free Gas Log Set 33,000 BTU's - Brown
Bed Bath & Beyond
$2,129.00
Empire 29" Franklin Vent-Free Gas Fireplace Insert With Log Set And Brick Liner, Millivolt / Natural Gas
Royal Fire Pits
$2,129.00
Empire 29" Franklin Vent-Free Gas Fireplace Insert With Log Set And Brick Liner, Millivolt / Natural Gas
Royal Fire Pits
$2,999.97
$3,499.97
[ACEEPTING OFFERS] Napoleon Oakville 3 Direct Vent Natural Gas Fireplace Insert, 28" [GDI3N-1] (SAK25498)
SAKSBY.com
14% off
$2,999.97
$3,499.97
[ACEEPTING OFFERS] Napoleon Oakville 3 Direct Vent Natural Gas Fireplace Insert, 28" [GDI3N-1] (SAK25498)
SAKSBY.com
$3,899.97
$4,699.97
[ACEEPTING OFFERS] Napoleon Oakville X3/X4 Direct Vent Electronic Ignition Natural Gas Fireplace Insert (GDIX3N/4N-1) (SAK21347)
SAKSBY.com
17% off
$3,899.97
$4,699.97
[ACEEPTING OFFERS] Napoleon Oakville X3/X4 Direct Vent Electronic Ignition Natural Gas Fireplace Insert (GDIX3N/4N-1) (SAK21347)
SAKSBY.com
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    Shop Best Gas Fire Inserts for Existing Fireplaces

    Sponsored
    About our ads
    $364.86
    Peterson Fyreside 18-Inch Live Oak Log Set With Vented Burner And Gas Connection Kit. Match Lit (Natural Gas Only)
    Amazon.com
    343
    Free shipping
    $364.86
    Peterson Fyreside 18-Inch Live Oak Log Set With Vented Burner And Gas Connection Kit. Match Lit (Natural Gas Only)
    Amazon.com
    343
    $518.40
    Peterson Real Fyre Rustic Oak Vented Gas Log Set - Natural Gas - 24"
    Woodland Direct
    1
    $518.40
    Peterson Real Fyre Rustic Oak Vented Gas Log Set - Natural Gas - 24"
    Woodland Direct
    1
    $875.70
    Real Fyre Split Oak Designer Plus Vented Gas Log Set - Propane - 18"
    Woodland Direct
    1
    $875.70
    Real Fyre Split Oak Designer Plus Vented Gas Log Set - Propane - 18"
    Woodland Direct
    1
    $546.30
    Peterson Real Fyre Oak Designer Plus Vented Gas Log Set - Natural Gas - 19"
    Woodland Direct
    $546.30
    Peterson Real Fyre Oak Designer Plus Vented Gas Log Set - Natural Gas - 19"
    Woodland Direct
    $506.70
    Peterson Real Fyre Post Oak Vented Gas Log Set - Natural Gas - 24"
    Woodland Direct
    $506.70
    Peterson Real Fyre Post Oak Vented Gas Log Set - Natural Gas - 24"
    Woodland Direct
    $594.00
    Peterson Real Fyre Woodland Oak Vented Gas Log Set - Natural Gas - 18"
    Woodland Direct
    $594.00
    Peterson Real Fyre Woodland Oak Vented Gas Log Set - Natural Gas - 18"
    Woodland Direct
    $349.00
    $449.00
    Master Forge 19.75-In 30000 -BTU Dual Fuel Dual -Burner Vent-Free Gas Fireplace Logs With Thermostat In Brown | VFL3-EO18DTL
    Lowe's
    85
    22% off
    $349.00
    $449.00
    Master Forge 19.75-In 30000 -BTU Dual Fuel Dual -Burner Vent-Free Gas Fireplace Logs With Thermostat In Brown | VFL3-EO18DTL
    Lowe's
    85
    $1,577.70
    Peterson Real Fyre 30" Evening Fyre Split Ventless Gas Log Set - Propane
    Woodland Direct
    $1,577.70
    Peterson Real Fyre 30" Evening Fyre Split Ventless Gas Log Set - Propane
    Woodland Direct
    $1,950.30
    Real Fyre Mountain Crest Oak Vented Gas Log Set - 33"
    Woodland Direct
    $1,950.30
    Real Fyre Mountain Crest Oak Vented Gas Log Set - 33"
    Woodland Direct
    $599.88
    Peterson Fyreside 24-Inch Live Oak Gas Fireplace Log Set, Vented Burner, Auto-Safety Pilot Valve & Gas Connection Kit, Propane Only, Realistic Ceramic
    Amazon.com
    52
    Free shipping
    $599.88
    Peterson Fyreside 24-Inch Live Oak Gas Fireplace Log Set, Vented Burner, Auto-Safety Pilot Valve & Gas Connection Kit, Propane Only, Realistic Ceramic
    Amazon.com
    52
    $489.60
    Peterson Real Fyre Golden Oak Vented Gas Log Set - Natural Gas - 20"
    Woodland Direct
    $489.60
    Peterson Real Fyre Golden Oak Vented Gas Log Set - Natural Gas - 20"
    Woodland Direct
    $779.00
    Hearthsense A-Series Natural Gas Ventless Fireplace Insert With Remote Control, 20000 BTU, Black, ANI
    Global Industrial
    $779.00
    Hearthsense A-Series Natural Gas Ventless Fireplace Insert With Remote Control, 20000 BTU, Black, ANI
    Global Industrial
    $88.79
    $124.31
    Procom Fbnsd28t 29in. Ventless GAS Dual Fuel Fireplace Insert - 26,000
    Cheekyhost USA
    28% off
    $88.79
    $124.31
    Procom Fbnsd28t 29in. Ventless GAS Dual Fuel Fireplace Insert - 26,000
    Cheekyhost USA
    $359.95
    Duluth Forge 24" Vent Free Indoor Natural Gas Log Set With T-Stat Control, 33000 BTU, Stacked Oak, DLS-N24T-2
    Global Industrial
    $359.95
    Duluth Forge 24" Vent Free Indoor Natural Gas Log Set With T-Stat Control, 33000 BTU, Stacked Oak, DLS-N24T-2
    Global Industrial
    $3,399.00
    $3,899.00
    Sierra Flame By Amantii 30" Abbot Direct Vent Linear Gas Fireplace, Ceramic Brick Panels & Log Set / Natural Gas
    Green Vista Living
    12% off
    $3,399.00
    $3,899.00
    Sierra Flame By Amantii 30" Abbot Direct Vent Linear Gas Fireplace, Ceramic Brick Panels & Log Set / Natural Gas
    Green Vista Living
    $1,999.00
    Monessen 33" Solstice Vent-Free Traditional Gas Fireplace Insert, Milivolt / Natural Gas
    Royal Fire Pits
    $1,999.00
    Monessen 33" Solstice Vent-Free Traditional Gas Fireplace Insert, Milivolt / Natural Gas
    Royal Fire Pits
    $3,889.00
    Napoleon - Napoleon 29" Oakville X3 Direct Vent Gas Fireplace Insert - 30,000 BTU
    Klondike AC
    $3,889.00
    Napoleon - Napoleon 29" Oakville X3 Direct Vent Gas Fireplace Insert - 30,000 BTU
    Klondike AC
    $777.60
    Real Fyre Charred Angel Oak Vented Gas Log Set - 24"
    Woodland Direct
    $777.60
    Real Fyre Charred Angel Oak Vented Gas Log Set - 24"
    Woodland Direct