Mountain Oak Vent Free Gas Log Set

Monessen Hearth Mountain Oak Vent Free Gas Log Set

Starting at $532

These dual rated, Mountain Oak, gas log sets can be installed in a vented or vent free setting. The 18" 4-piece set and the 24" and 30" 5-piece models all provide radiant heat and an attractive focal point.

EYF burner
Refractory cement for fine detailing
Detailed log design
Available in millivolt and manual control
Includes volcanic rock

Available Sizes:

Model Comparison

Reset (View All Models)

Accessories that fit your home and lifestyle

Manual Control EYF Burners

Millivolt Control EYF Burners

Adjustable Flat Black Canopy

Remote Controls

Limited Lifetime Warranty

Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

Model Specifications

Mountain Oak 18

Size:	18
Front Width Minimum Firebox Opening:	MIL: 25"
Height Minimum Firebox Opening:	MIL: 17"
Depth Minimum Firebox Opening:	MIL: 13"
Back Width Minimum Firebox Opening:	MIL: 17-1/2"
Fuel Type:	Natural Gas or Liquid Propane
BTU/hr Input:	30,000
Heating Capacity:	Up to 1,500 sq ft
Efficiency:	99.9%
Ignition System:	Millivolt or Manual

Appliance Depth includes entire unit including depth of firebox and extension onto hearth.

BTU: 1st hour output uses high burn efficiency number. BTU will vary depending on the type of fuel used and moisture content of the fuel.

This is a general guide, see your local dealer for help in determining the product that best suits your heating needs based on climate, home efficiency, location of the heater, and air movement in the room.

Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used.

Fuel density and pellet shape will affect hopper capacity.

Weighted Average LHV (Low Heating Value) efficiency.

Variability in monitor resolutions on digital devices such as computers, laptops, notebooks, or mobile phones may alter the color of our log sets from actual appearance. The best way to view our logs is in your dealer's showroom. We strongly encourage you to visit your local dealer when choosing the right log set for your space.

Product Brochures

Product Brochure

Owner's Manuals

Install/Owner's Manual

SAVE UP TO $300

On Select Fireplace Inserts, Fireplaces and Stoves. Hurry, act now. Offer Expires Feb. 13!

GET COUPON

See offer details

Hide offer details

Online Coupon Offer Details: To qualify, complete the online form with your name, email address, phone number and submit. Information submitted will be available to Fireplaces.com dealers. This coupon can be redeemed at any authorized dealer in the US and Canada before the expiration date. This coupon is valid once and cannot be combined with other coupons or promotional offers. Not all dealers carry all brands. For unit purchase only; not valid on service, parts or accessories. Authorized dealers are required to honor manufacturer's coupon. Coupon must be presented to dealer at time of original quote.

$300 USD / $375 CAD coupon offer applicable on select products listed below:
• Heat & Glo: Escape-30/35" Gas Inserts
• Quadra-Fire: QFI35FB and QFI30FB Gas Inserts

$200 USD / $250 CAD coupon offer applicable on select products listed below:
• Heat & Glo: Cosmo 30/35", Provident 30/35" and Supreme 25/30/35" Gas Inserts
• Majestic: Ruby and Jasper Gas Inserts
• Quadra-Fire: Excursion I/II/III Gas Inserts

$100 USD / $125 CAD coupon offer applicable on select products listed below:
• Harman:Accentra 52i and P35i Pellet Inserts, Allure50, XXV-TC, Absolute 43/63, Accentra, P43, P61A and P68 Pellet Stoves
• Heat & Glo: Phoenix, True, Escape-ST, Cerona, 6000/8000C/CL/CLX, 6000/8000 Modern, Slimline 3X/5X/7X/9X, ST-36, Pier, Left/Right Corner, ST-550T, Primo, Primo-ST, Mezzo, Mezzo-ST, Cosmo, and Metro-ST Gas Fireplaces. Northstar, Rutherford and Exclaim Wood Fireplaces, plus Paloma and Tiara Gas Stoves
• Majestic: Marquis II, Marquis II-ST, Meridian Platinum, Meridian, Pearl II-ST/Peninsula, Left/Right Corner, Echelon II, Echelon II-ST and Jade Gas Fireplaces
• Quadra-Fire: Pioneer II/III Wood Fireplaces, Discovery I/II/III, Millennium 2100/3100/4300, 5700 Wood Stoves, Topaz and Sapphire Gas Stoves, Castile and Trekker Pellet Stoves, Expedition II Wood Insert, Castile and Trekker Pellet Inserts
• Vermont Castings Defiant, Encore, Intrepid Flexburn and AspenC3 Wood Stoves, Radiance, Stardance and Intrepid DV Gas Stoves, Montpelier II Wood Insert

Additional Rules Governing Use of this Coupon:
This coupon is valid for consumer sales only; no builder or contractor sales. (i) not redeemable for cash or cash equivalents (including Gift Cards and online Gift Certificates); (ii) not valid on past purchases; (iii) not eligible for purchases of previously owned or refurnished products (iv) not valid on purchases made from third parties (v) not valid if presented after time of original quote. Online coupon only valid if printed by consumer; not valid if printed in dealership. This offer is subject to change or discontinuation without notice. Void where prohibited by law. Fireplaces.com is a registered brand of Hearth & Home Technologies Inc.