10 Best Gas Insert Reviewed - Updated May 2024

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Sale1

ProCom Dual Fuel Ventless Gas Firebox Insert with Mantle, Use with Natural Gas or Liquid Propane, Black

SLIM PROFILE: The ProCom Universal Ventless Firebox features a slim profile that allows for easy installation in tight spaces and flexibility to customize the look of your fireplace; Draw screen, hood and decorative sprayed brick liner completes the look
VERSATILE USE: This firebox is approved for zero clearance installation, and can be recessed into your wall or paired with a cabinet mantel for a custom unit. It is also compatible with any ventless gas log set, making it a versatile option for your home
UNIQUE AIRFLOW SYSTEM: The firebox's unique airflow technology system ensures greater heat flow with an extra-large viewing area, creating a cozy and comfortable atmosphere in your home
EASY INSTALLATION: The firebox can be installed against or recessed into any wall accessible to a gas line, giving you the flexibility to create a custom look for your fireplace. The product dimensions are 32.5” H x 35” W x 19” D and it weighs 64 lbs
ASSEMBLED IN THE USA: This firebox is proudly designed, engineered, assembled, and tested in the USA using high-quality materials and parts, ensuring durability and reliability

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 5 Fire Logs, Use with Natural Gas or Liquid Propane, 26000 BTU, Heats up to 1350 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 26000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1350 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 5 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Screen completes the look
DIMENSIONS & INCLUDED ITEMS: 13.9" H x 23.9" W x 29.1" D; Clearance from the top of the fireplace to the ceiling must not be less than 48''; Includes 5 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 47.6 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Sale3

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 9 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 9 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Screen completes the look
DIMENSIONS & INCLUDED ITEMS: 18.38" H x 33.27" W x 36.38" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 9 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 88.2 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Remote Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
REMOTE CONTROL FEATURES: The gas fireplace insert includes a remote control with LCD screen to turn the Natural Gas or Liquid Propane burner on and off; A standing pilot allows the remote to turn the flame on and off; Manual flame adjustment control
STYLISH: 6 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Double Doors & sprayed brick liner complete the look
DIMENSIONS & INCLUDED ITEMS: 15.6" H x 29.1" W x 29.5" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 6 ceramic logs, iron grate, 1 AAA battery, remote control & receiver; Weight - 69.5 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

HearthSense VFL24T Dual Fuel Ventless Fireplace Logs Set with Thermostat, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1100 Sq. Ft, Brown, 24 Inches

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the fire logs set with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas burner is 99.9% efficient; No outside duct or chimney is needed to heat up to 1100 sq. ft.
LONG-LASTING NATURAL APPEARANCE: The 7 hand-painted realistic detailed Brown logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis for a realistic flames & glow
THERMOSTAT CONTROL: The 24-inch gas log set for an existing fireplace includes an easy-to-use thermostat to automatically cycle the fireplace burner on and off to maintain a desired temperature; Ideal for greater heat flow for the space heater in a room
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - 20” H x 30” W in front (24” W at rear) x 14” D ; Includes 7 Hand Painted Ceramic Logs, 1 AAA Battery, Hardware Pack
SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected

Peterson Real Fyre 24-inch Live Oak Log Set With Vented Burner and Gas Connection Kit. Match Lit (Natural Gas Only)

Peterson Real Fyre gas logs are meticulously hand painted to re-create the look of natural wood
Superior refractory ceramic logs are reinforced with steel rods for greater integrity
Efficient design helps preserve and protect natural resources
This Peterson Real Fyre gas log set is designed for indoor use only
Includes Flexible Gas Line Connection Kit for easy hook up

Duluth Forge Dual Fuel Ventless Gas Fireplace Insert, Thermostat Control, 6 Fire Logs, Use with Natural Gas or Liquid Propane, 32000 BTU, Heats up to 1500 Sq. Ft., Black

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the Fireplace Insert with either Natural Gas or Liquid Propane; 32000 BTU Vent Free gas heater is 99.9% efficient; No outside duct or chimney is needed to heat up to 1500 sq. ft.
THERMOSTAT CONTROL: Easy-to-use thermostat automatically cycles the gas fireplace insert on and off to maintain a desired room temperature; Ideal for greater heat flow for the space heater in your room
STYLISH: 6 hand-painted realistic ceramic fiber faux fireplace logs ensure a long life for the indoor fireplace insert; Mesh Double Doors & sprayed brick liner complete the look
DIMENSIONS & INCLUDED ITEMS: 15.6" H x 29.1" W x 29.5" D; Clearance from the top of the fireplace to the ceiling must not be less than 42''; Includes 6 ceramic logs, iron grate, 1 AAA battery; Weight - 69.5 lbs.
SAFETY FEATURES: Push button Piezo ignition; Zero-Clearance Firebox can be installed against or recessed into any wall accessible to a gas line

Duluth Forge DLS-24R-1 Dual Fuel Ventless Fireplace Logs Set with Remote Control, Use with Natural Gas or Liquid Propane, 33000 BTU, Berkshire Split Oak, 24 Inches

VENTLESS DUAL FUEL TECHNOLOGY: Patented technology gives the option to fuel the fire logs set with either Natural Gas or Liquid Propane; 33000 BTU Vent Free gas burner is 99.9% efficient; No outside duct or chimney is needed to heat your space
LONG-LASTING NATURAL APPEARANCE: The 8 hand-painted realistic detailed Berkshire Split Oak logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis plus a bag of embers for realistic flames & glow
REMOTE CONTROL FEATURES: The 24-inch gas log set for an existing fireplace includes a remote control to turn the natural gas and propane burner on and off; Toggle between Manual and Thermostat control to set your desired temperature
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - ; Includes 8 Hand Painted Ceramic Logs, Bag of Embers, No bags of Vermiculite, Remote Control, Receiver Box, AA & AAA Batteries, Hardware Pack
SAFETY FEATURES: Battery-assisted Piezo ignition with built-in pilot oxygen depletion sensor (ODS) immediately shuts down the Ventless gas fireplace logs if carbon monoxide or lack of oxygen is detected, Incudes Damper Clamp

HearthSense CSW24HVL Natural Gas Vented Fireplace Logs Set with Match Light, 55000 BTU, Heats up to 2000 Sq. Ft, Colorado Split Wood, 24 Inches

EFFICIENT HEAT TECHNOLOGY: Natural Gas fire logs set produces 55000 BTU to heat up to 2000 sq. ft.; Must be installed in a masonry fireplace or vented firebox and flue must be open at all times when in use
LONG-LASTING NATURAL APPEARANCE: The 8 hand-painted realistic detailed Colorado Split Wood logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis plus a bag of embers for a realistic flames & glow
ROWS OF FLAMES: The U-Burner chassis design provides multiple rows of flames which brings you the most realistic flame patterns; Like a real wood burning fireplace, the gas fire log set requires a fully functional chimney with an open flue when in use
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - 18” H x 28” W in front (22” W at rear) x 15” D; Includes 8 Hand Painted Ceramic Logs, Bag of Embers, 2 bags of Vermiculite, Hardware Pack
SAFETY FEATURES: Match Light manual ignition requires no electricity to start the Vented gas fireplace logs, Includes Damper Clamp

HearthSense MO18HVL Natural Gas Vented Fireplace Logs Set with Match Light, 45000 BTU, Heats up to 1650 Sq. Ft, Mountain Oak, 18 Inches

EFFICIENT HEAT TECHNOLOGY: Natural Gas fire logs set produces 45000 BTU to heat up to 1650 sq. ft.; Must be installed in a masonry fireplace or vented firebox and flue must be open at all times when in use
LONG-LASTING NATURAL APPEARANCE: The 7 hand-painted realistic detailed Mountain Oak logs use superior refractory ceramics to ensure a long lifespan; Set includes iron grate and u-burner chassis plus a bag of embers for a realistic flames & glow
DIMENSIONS AND INCLUDED ITEMS: Minimum Firebox Size - 18” H x 24” W in front (18” W at rear) x 15” D; Includes 7 Hand Painted Ceramic Logs, Bag of Embers, 1 Bag of Vermiculite, Hardware Pack
SAFETY FEATURES: Match Light manual ignition requires no electricity to start the Vented gas fireplace logs, Includes Damper Clamp

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