Skip to content

Talk to an Expert (844) 643-8500

Free Shipping On All Orders Above $299

support@usfireplaceshop.com

Gas
Wood
Electric
Heaters
Stoves
Shop By Brand
Contact

Gas
Wood
Electric
Heaters
Stoves
Shop By Brand
Contact

Search

Collection: Ventless Natural Gas Fireplaces

Sort by:

48 products

Filter:

Category (0)

Category

Fireplace & Wood Stove Accessories (7 products)
Fireplaces (41 products)
Indoor Fireplaces (8 products)
Outdoor Fireplaces (2 products)

Product Type (0)

Product Type

Heater (5 products)

Availability (0)

Availability

In stock (48 products)
Out of stock (0 products)

Price

The highest price is $5,149.00

$

From

To

Brand (0)

Brand

Amantii Sierra Flame (2 products)
Empire (5 products)
Majestic (13 products)
Monessen (28 products)

Browse More (0) Match all

Browse More

accessory:gas-log-set (2 products)
accessory:log-set (2 products)
application:indoor (2 products)
application:living-room (2 products)
application:outdoor (11 products)
application:outdoor-fireplace (11 products)
btu:10000 (2 products)
btu:20000 (1 product)
btu:30000 (1 product)
btu:38000 (4 products)
btu:55000 (2 products)
btu:65000 (1 product)
BTUs:24500 (2 products)
BTUs:27000 (2 products)
BTUs:28000 (2 products)
BTUs:34000 (2 products)
BTUs:36000 (4 products)
BTUs:37000 (4 products)
BTUs:38000 (2 products)
BTUs:39000 (3 products)
BTUs:40000 (1 product)
category:accessory (2 products)
category:firebox (10 products)
category:fireplace (35 products)
category:gas (48 products)
category:gas fireplace (8 products)
category:gas-fireplace (23 products)
category:heater (5 products)
category:natural (10 products)
category:natural-gas (12 products)
category:propane (12 products)
certification:csa-certified (20 products)
certification:ul-listed (6 products)
collection:aria (8 products)
collection:artisan (10 products)
collection:attribute (6 products)
collection:Courtyard (4 products)
collection:Lanai (2 products)
collection:Lanai See-Through (1 product)
collection:symphony (4 products)
collection:tahoe (2 products)
collection:Vesper (4 products)
control:ipi (6 products)
control:millivolt (6 products)
Empire (3 products)
firebox (1 product)
fireplace (1 product)
fuel:wood (1 product)
HearthRite (2 products)
ignition:IntelliFire-Ignition-System (7 products)
ignition:ipi-plus (2 products)
installation:Herringbone-Refractory (2 products)
installation:insert (4 products)
installation:linear (8 products)
installation:Traditional-Stacked-Concrete-Refractory (1 product)
installation:Traditional-Stacked-Refractory (3 products)
installation:vent-free (48 products)
linear (1 product)
material:stainless-steel (3 products)
price:$1000-$2000 (2 products)
price:$2000-$3000 (1 product)
price:$4000-$5000 (2 products)
price:under $4000 (2 products)
price:under $5000 (6 products)
price:under $10000 (6 products)
price:under-$2000 (4 products)
price:under-$3000 (6 products)
price:under-$4000 (5 products)
price:under-$5000 (6 products)
price:under-$6000 (7 products)
price:under-$7000 (7 products)
price:under-$8000 (5 products)
price:under-$9000 (5 products)
price:under:$500-$1000 (4 products)
price:under:$1000-$2000 (4 products)
price:under:$1500-$2000 (4 products)
price:under:$2000-$3000 (10 products)
price:under:$3000-$4000 (2 products)
price:under:$4000-$5000 (4 products)
price:under:$5000-$6000 (2 products)
size:32in (8 products)
size:36in (4 products)
style:contemporary (4 products)
style:modern (2 products)
style:traditional (12 products)
w:18in (1 product)
w:30in (1 product)
w:32in (2 products)
w:36in (6 products)
w:42in (10 products)
w:45in (2 products)
w:48in (4 products)
w:60in (3 products)

Filter and sort Filter

Filter and sort

Filter

48 products

Category

Fireplace & Wood Stove Accessories (7 products)
Fireplaces (41 products)
Indoor Fireplaces (8 products)
Outdoor Fireplaces (2 products)

Clear

Product Type

Heater (5 products)

Clear

Availability

In stock (48 products)
Out of stock (0 products)

Clear

Price

The highest price is $5,149.00

$

From

$

To

Clear

Brand

Amantii Sierra Flame (2 products)
Empire (5 products)
Majestic (13 products)
Monessen (28 products)

Clear

Browse More

accessory:gas-log-set (2 products)
accessory:log-set (2 products)
application:indoor (2 products)
application:living-room (2 products)
application:outdoor (11 products)
application:outdoor-fireplace (11 products)
btu:10000 (2 products)
btu:20000 (1 products)
btu:30000 (1 products)
btu:38000 (4 products)
btu:55000 (2 products)
btu:65000 (1 products)
BTUs:24500 (2 products)
BTUs:27000 (2 products)
BTUs:28000 (2 products)
BTUs:34000 (2 products)
BTUs:36000 (4 products)
BTUs:37000 (4 products)
BTUs:38000 (2 products)
BTUs:39000 (3 products)
BTUs:40000 (1 products)
category:accessory (2 products)
category:firebox (10 products)
category:fireplace (35 products)
category:gas (48 products)
category:gas fireplace (8 products)
category:gas-fireplace (23 products)
category:heater (5 products)
category:natural (10 products)
category:natural-gas (12 products)
category:propane (12 products)
certification:csa-certified (20 products)
certification:ul-listed (6 products)
collection:aria (8 products)
collection:artisan (10 products)
collection:attribute (6 products)
collection:Courtyard (4 products)
collection:Lanai (2 products)
collection:Lanai See-Through (1 products)
collection:symphony (4 products)
collection:tahoe (2 products)
collection:Vesper (4 products)
control:ipi (6 products)
control:millivolt (6 products)
Empire (3 products)
firebox (1 products)
fireplace (1 products)
fuel:wood (1 products)
HearthRite (2 products)
ignition:IntelliFire-Ignition-System (7 products)
ignition:ipi-plus (2 products)
installation:Herringbone-Refractory (2 products)
installation:insert (4 products)
installation:linear (8 products)
installation:Traditional-Stacked-Concrete-Refractory (1 products)
installation:Traditional-Stacked-Refractory (3 products)
installation:vent-free (48 products)
linear (1 products)
material:stainless-steel (3 products)
price:$1000-$2000 (2 products)
price:$2000-$3000 (1 products)
price:$4000-$5000 (2 products)
price:under $4000 (2 products)
price:under $5000 (6 products)
price:under $10000 (6 products)
price:under-$2000 (4 products)
price:under-$3000 (6 products)
price:under-$4000 (5 products)
price:under-$5000 (6 products)
price:under-$6000 (7 products)
price:under-$7000 (7 products)
price:under-$8000 (5 products)
price:under-$9000 (5 products)
price:under:$500-$1000 (4 products)
price:under:$1000-$2000 (4 products)
price:under:$1500-$2000 (4 products)
price:under:$2000-$3000 (10 products)
price:under:$3000-$4000 (2 products)
price:under:$4000-$5000 (4 products)
price:under:$5000-$6000 (2 products)
size:32in (8 products)
size:36in (4 products)
style:contemporary (4 products)
style:modern (2 products)
style:traditional (12 products)
w:18in (1 products)
w:30in (1 products)
w:32in (2 products)
w:36in (6 products)
w:42in (10 products)
w:45in (2 products)
w:48in (4 products)
w:60in (3 products)

Clear

Sort by:

Remove all

48 products

Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace

Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace

W x H x D: 37.3 x 35 x 15.5 in
Fuel Type: Liquid Propane
Heat-Capacity: 36,000 BTUs
Certification: CSA Certified
Weight: 89 lbs

Regular price $2,029.00

Regular price Sale price $2,029.00
Unit price per
Monessen Aria 36" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

Monessen Aria 36" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

W x H x D: 41.3 x 35 x 17.5 in
Fuel Type: Liquid Propane
Heat-Capacity: 36,000 BTUs
Certification: CSA Certified
Weight: 95 lbs

Regular price $2,139.00

Regular price Sale price $2,139.00
Unit price per
Monessen Aria 36" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

Monessen Aria 36" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

W x H x D: 41.3 x 35 x 17.5 in
Fuel Type: Liquid Propane
Heat-Capacity: 36,000 BTUs
Certification: CSA Certified
Weight: 97 lbs

Regular price $2,189.00

Regular price Sale price $2,189.00
Unit price per
Monessen Aria 36" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

Monessen Aria 36" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

W x H x D: 41.3 x 35 x 17.5 in
Fuel Type: Natural Gas
Heat-Capacity: 37,000 BTUs
Certification: CSA Certified
Weight: 93 lbs

Regular price $2,139.00

Regular price Sale price $2,139.00
Unit price per
Monessen Aria 36" Traditional Vent Free Natural Gas Fireplace with IntelliFire Plus Ignition

Monessen Aria 36" Traditional Vent Free Natural Gas Fireplace with IntelliFire Plus Ignition

W x H x D: 41.3 x 35 x 17.5 in
Fuel Type: Natural Gas
Heat-Capacity: 37,000 BTUs
Certification: CSA Certified
Weight: 97 lbs

Regular price $2,189.00

Regular price Sale price $2,189.00
Unit price per
Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

W x H x D: 37.3 x 35 x 15.5 in
Fuel Type: Liquid Propane
Heat-Capacity: 36,000 BTUs
Certification: CSA Certified
Weight: 85 lbs

Regular price $1,949.00

Regular price Sale price $1,949.00
Unit price per
Monessen Aria 32" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

Monessen Aria 32" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

W x H x D: 37.3 x 35 x 15.5 in
Fuel Type: Natural Gas
Heat-Capacity: 37,000 BTUs
Certification: CSA Certified
Weight: 83 lbs

Regular price $1,949.00

Regular price Sale price $1,949.00
Unit price per
Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

Monessen Aria 32" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

W x H x D: 37.3 x 35 x 15.5 in
Fuel Type: Natural Gas
Heat-Capacity: 37,000 BTUs
Certification: CSA Certified
Weight: 89 lbs

Regular price $2,029.00

Regular price Sale price $2,029.00
Unit price per
Monessen Symphony 32" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

Monessen Symphony 32" Traditional Vent Free Liquid Propane Fireplace with Millivolt Control

W x H x D: 32.5 x 30.3 x 13.4 in
Fuel Type: Liquid Propane
Heat-Capacity: 27,000 BTUs
Certification: CSA Certified
Weight: 65 lbs

Regular price $1,789.00

Regular price Sale price $1,789.00
Unit price per
Monessen Symphony 32" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

Monessen Symphony 32" Traditional Vent Free Liquid Propane Fireplace with IntelliFire Plus Ignition

W x H x D: 32.5 x 30.3 x 13.4 in
Fuel Type: Liquid Propane
Heat-Capacity: 27,000 BTUs
Certification: CSA Certified
Weight: 65 lbs

Regular price $1,869.00

Regular price Sale price $1,869.00
Unit price per
Monessen Symphony 32" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

Monessen Symphony 32" Traditional Vent Free Natural Gas Fireplace with Millivolt Control

W x H x D: 32.5 x 30.3 x 13.4 in
Fuel Type: Natural Gas
Heat-Capacity: 28,000 BTUs
Certification: CSA Certified
Weight: 65 lbs

Regular price $1,789.00

Regular price Sale price $1,789.00
Unit price per
Monessen Symphony 32" Traditional Vent Free Natural Gas Fireplace with IntelliFire Plus Ignition

Monessen Symphony 32" Traditional Vent Free Natural Gas Fireplace with IntelliFire Plus Ignition

W x H x D: 32.5 x 30.3 x 13.4 in
Fuel Type: Natural Gas
Heat-Capacity: 28,000 BTUs
Certification: CSA Certified
Weight: 65 lbs

Regular price $1,869.00

Regular price Sale price $1,869.00
Unit price per
Monessen Artisan 48" Double-Sided See Through Vent Free Liquid Propane Linear Fireplace with IntelliFire Plus Ignition

Monessen Artisan 48" Double-Sided See Through Vent Free Liquid Propane Linear Fireplace with IntelliFire Plus Ignition

W x H x D: 52.7 x 13.5 x 39.5
Fuel Type: Liquid Propane
Heat-Capacity: 38,000 BTUs

Regular price $4,359.00

Regular price Sale price $4,359.00
Unit price per
Monessen Artisan 48" Double-Sided See Through Vent Free Natural Gas Linear Fireplace with IntelliFire Plus Ignition

Monessen Artisan 48" Double-Sided See Through Vent Free Natural Gas Linear Fireplace with IntelliFire Plus Ignition

W x H x D: 52.7 x 13.5 x 39.5
Fuel Type: Natural Gas
Heat-Capacity: 39,000 BTUs

Regular price $4,359.00

Regular price Sale price $4,359.00
Unit price per
Monessen Artisan 60" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

Monessen Artisan 60" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

W x H x D: 64 x 39.7 x 13 in
Fuel Type: Liquid Propane
Heat-Capacity: 38,000 BTUss
Certification: CSA Certified
Weight: 265 lbs

Regular price $5,149.00

Regular price Sale price $5,149.00
Unit price per
Monessen Artisan 60" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

Monessen Artisan 60" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

W x H x D: 64 x 39.7 x 13 in
Fuel Type: Natural Gas
Heat-Capacity: 38,000 BTUss
Certification: CSA Certified
Weight: 265 lbs

Regular price $5,149.00

Regular price Sale price $5,149.00
Unit price per
Monessen Artisan 48" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

Monessen Artisan 48" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

W x H x D: 52.6 x 39.7 x 13 in
Fuel Type: Liquid Propane
Heat-Capacity: 38,000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $4,019.00

Regular price Sale price $4,019.00
Unit price per
Monessen Artisan 48" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

Monessen Artisan 48" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

W x H x D: 52.6 x 39.7 x 13 in
Fuel Type: Natural Gas
Heat-Capacity: 39,000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $4,019.00

Regular price Sale price $4,019.00
Unit price per
Monessen Artisan 42" Vent Free Liquid Propane Linear Fireplace with IFT Ignition

Monessen Artisan 42" Vent Free Liquid Propane Linear Fireplace with IFT Ignition

W x H x D: 46.6 x 39.7 x 13 in
Fuel Type: Liquid Propane
Heat-Capacity: 34000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $2,829.00

Regular price Sale price $2,829.00
Unit price per
Monessen Artisan 42" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

Monessen Artisan 42" Vent Free Liquid Propane Linear Fireplace with IPI Plus Ignition

W x H x D: 46.6 x 39.7 x 13 in
Fuel Type: Liquid Propane
Heat-Capacity: 34000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $2,839.00

Regular price Sale price $2,839.00
Unit price per
Monessen Artisan 42" Vent Free Natural Gas Linear Fireplace with IFT Ignition

Monessen Artisan 42" Vent Free Natural Gas Linear Fireplace with IFT Ignition

W x H x D: 46.6 x 39.7 x 13 in
Fuel Type: Natural Gas
Heat-Capacity: 34,000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $2,839.00

Regular price Sale price $2,839.00
Unit price per
Monessen Artisan 42" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

Monessen Artisan 42" Vent Free Natural Gas Linear Fireplace with IPI Plus Ignition

W x H x D: 46.6 x 39.7 x 13 in
Fuel Type: Natural Gas
Heat-Capacity: 34,000 BTUss
Certification: CSA Certified
Weight: 165 lbs

Regular price $2,829.00

Regular price Sale price $2,829.00
Unit price per
Monessen Attribute 42" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

Monessen Attribute 42" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

W x H x D: 48 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 95 lbs

Regular price $1,059.00

Regular price Sale price $1,059.00
Unit price per
Monessen Attribute 42" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

Monessen Attribute 42" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

W x H x D: 48 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 95 lbs

Regular price $1,009.00

Regular price Sale price $1,009.00
Unit price per
Monessen Attribute 36" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

Monessen Attribute 36" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

W x H x D: 42 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 70 lbs

Regular price $949.00

Regular price Sale price $949.00
Unit price per
Monessen Attribute 36" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

Monessen Attribute 36" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

W x H x D: 42 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 70 lbs

Regular price $899.00

Regular price Sale price $899.00
Unit price per
Monessen Attribute 32" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

Monessen Attribute 32" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Gray Reversible Panels

W x H x D: 38 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 65 lbs

Regular price $899.00

Regular price Sale price $899.00
Unit price per
Monessen Attribute 32" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

Monessen Attribute 32" Universal Circulating Vent Free Firebox with Radiant Face and Multitonal Brown Reversible Panels

W x H x D: 38 x 34 x 20 in
Heat-Capacity: 40,000 BTUs
Certification: UL-Listed
Weight: 65 lbs

Regular price $839.00

Regular price Sale price $839.00
Unit price per
Majestic Lanai See-Through 48" Linear Contemporary Outdoor Vent Free Natural Gas Fireplace with IntelliFire Ignition System

Majestic Lanai See-Through 48" Linear Contemporary Outdoor Vent Free Natural Gas Fireplace with IntelliFire Ignition System

Regular price $5,134.23

Regular price Sale price $5,134.23
Unit price per
Empire 30,000 Btu Blue Flame Vent Free Natural Gas Space Heater With Thermostat Control

Empire 30,000 Btu Blue Flame Vent Free Natural Gas Space Heater With Thermostat Control

Regular price $849.00

Regular price Sale price $849.00
Unit price per
Empire 20,000 Btu Blue Flame Vent Free Natural Gas Heater With Thermostat BF20WNAT

Empire 20,000 Btu Blue Flame Vent Free Natural Gas Heater With Thermostat BF20WNAT

Regular price $735.00

Regular price Sale price $735.00
Unit price per
Empire 10,000 Btu Blue Flame Vent Free Natural Gas Space Heater With Thermostat BF10WNAT

Empire 10,000 Btu Blue Flame Vent Free Natural Gas Space Heater With Thermostat BF10WNAT

Regular price $695.00

Regular price Sale price $695.00
Unit price per
Empire Btu Radiant Vent Free Natural Gas Space Heater With Thermostat SR10TWNAT

Empire Btu Radiant Vent Free Natural Gas Space Heater With Thermostat SR10TWNAT

Regular price $665.00

Regular price Sale price $665.00
Unit price per
Empire Hearthrite Radiant Vent-Free Gas Heater - 10000 Btu/H - Natural Gas - Manual Control HRW10MN

Empire Hearthrite Radiant Vent-Free Gas Heater - 10000 Btu/H - Natural Gas - Manual Control HRW10MN

Regular price $331.36

Regular price Sale price $331.36
Unit price per
Majestic Monessen Mountain Oak 18" Gas Log Set for Lumonessen Vent Free Burner

Majestic Monessen Mountain Oak 18" Gas Log Set for Lumonessen Vent Free Burner

Regular price $263.00

Regular price Sale price $263.00
Unit price per
Majestic Monessen Mountain Oak 30" Gas Log Set for Lumonessen Vent Free Burner

Majestic Monessen Mountain Oak 30" Gas Log Set for Lumonessen Vent Free Burner

Regular price $311.00

Regular price Sale price $311.00
Unit price per

1
2

support@usfireplaceshop.com (844) 643-8500 (844) 643-8500

Menu

Stoves
Inserts
Fire Pits
Heaters
Fireplaces
Accessories
Shop By Brand

Information

About us
Contact us
Privacy Policy
Shipping Policy
Terms & Conditions
Return & Refund Policy
Price Match Guarantee

Popular Categories

Heaters
Log Sets
Fireplaces
Gas Fireplaces
Wood Fireplaces
Indoor Fireplaces
Outdoor Fireplaces

Business Information

Top Retail Venture LLC

EIN: 30-1379440

Address: 30 N Gould St Ste R Sheridan, WY 82801, United States

Email: support@usfireplaceshop.com

Phone Number: +1 (844) 643-8500

Hours: Mon-Sat, 8 AM - 9 PM EST

Payment methods

© 2025, US Fireplace Shop

Privacy policy
Shipping policy
Refund policy
Terms of service
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.