Monessen Aria 36-Inch Built-In Vent Free Gas Fireplace

The Monessen Aria Vent-Free Gas Fireplace is engineered to enhance indoor living spaces with bold, natural-looking flames and dependable supplemental heat. Designed without the need for a chimney or venting, the Aria allows greater flexibility in placement while maintaining the visual depth and character of a classic fireplace. Its exclusive Natural Blaze Technology produces dancing yellow flames paired with a glowing ember bed, creating a warm and inviting focal point.

Customization is central to the Aria’s design. With a wide range of compatible accessories and log set options, the fireplace can be tailored to complement both traditional and transitional interiors. Available in 32" and 36" models, the Aria is suited for living rooms, great rooms, and other indoor spaces where reliable heat and timeless aesthetics are equally important.

Features

• Vent-free gas fireplace for indoor residential applications

• Available in Natural Gas or Liquid Propane configurations

• Exclusive Natural Blaze Technology for realistic yellow flames and glowing embers

• Clean-face design for a refined, built-in appearance

• Millivolt or IPI ignition options for flexible control preferences

• Accessible control panel for simple operation

• Designed to provide efficient zone heating

• Wide viewing area for an immersive fireside experience

What’s Included

• Gas Fireplace – 1

• 18" Flex Line – 1

• On/Off Shut-Off Valve – 1

• User’s Manual – 1

• Log set required for operation (sold separately)

• Optional components available separately: Interior Panels, Blower, Trim Kit, Flickering Embers, Glowing Rocks, Remote Receiver Cover, Wall Switch, Thermostat Bulb Sensor, On/Off Remote, Touch Screen Remote, and compatible mantel systems

Specifications & Downloads

• Heat Output: 37,000 BTUs

• Heating Area: Approximately 1,250–1,850 sq ft

• Overall Dimensions: 34.5" H x 41" W x 20.63" D

• Framing Dimensions: 35" H x 41.25" W x 17.5" D

• Viewing Area: 21.75" H x 36" W

• Weight: 97 lbs

• Certification: CSA Certified, ANSI Certified

• Country of Origin: Made in the USA

• Warranty: Limited Lifetime Warranty

WARNING: This product and the fuels used to operate this product (liquid propane or natural gas), and the products of combustion of such fuels, can expose you to chemicals including benzene, which is known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov

Never connect unit to private (non-utility) gas wells. This gas is commonly known as wellhead gas.