Search query: ventless gas fireplace

Product: Sure Heat SH18DBNG Sure Heat Seasoned Hickory Dual Burner Vented Gas Log Set, 18-Inch, Natural Gas
Brand: Emberside by SureHeat
Color: Seasoned Hickory
Relevance: Exact
6 Highly detailed, hand painted refractory cement logs stacked on a tiered grate realistically recreate the look of a mature fire in your fireplace
Equipped with an innovative u-shaped dual burner, Pan, Grate, Shale, Glowing Embers and connection hardware. This is a match-light style vented unit. On/Off valve not included.
High Performance embers glow twice as bright as standard embers for the look of a realistic wood burning fire
Fits all fireplaces with minimum dimensions of 28" front width; 15" Depth and 21" back width
Requires an open and working flue; BTUs - 50,000/60,000

Product: ProCom Ventless Dual Fuel Stove-25,000 BTU, Thermostatic Control Model QNSD250T, 25, black
Brand: ProCom
Color: Black
Relevance: Exact
TECHNOLOGY - 25, 000 BTU Patented DUAL FUEL TECHNOLOGY using Natural Gas or Liquid Propane which Heats up to 1, 100 sq. ft.
DEPENDABLE - The built-in Thermostat Control offers automatically cycle the stove heater on and off to maintain a desired room temperature. Ideal for greater heat flow that could add the warm atmosphere in your room.
ECONOMICAL - 99. 9% efficient with Vent Free gas burner. No outside duct or chimney needed! Environmental Protection and Energy Conservation.
SAFE - Battery Assisted Piezo ignition with Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the heater if carbon monoxide or lack of oxygen is detected.
DIMENSIONS: 25” H x 33.5” W x 13” D | WEIGHT: 49.8 lbs. Room Size (square feet)-Greater than 900