Majestic Ruby Series Direct Vent Gas Fireplace Insert - 2018 Model Close Out – While Supplies Last

Starting at $3,256

Ruby series gas inserts make relaxing simple. Convert your high-maintenance wood fireplace into a source of warmth and enjoyment.

Realistic split logs and flames give the Ruby Series the ambiance and look you expect, while removing the effort wood fireplaces require.

Quick Look:

Unit Ruby 30 (MDVI30IN) Ruby 35 (MDVI35IN)
Venting Direct Vent Direct Vent
Heating Capacity Up to 1,400 sq ft Up to 1,800 sq ft
Max BTU/hr Input 17,000-30,500 19,500-35,000
Cost to Operate $0.33* $0.37*

* Based on cost/therm. According to the Federal Register Energy Conservation Program for Consumer Products.

Is This Product Right For You?

Room Size: (Learn More)





BTU/Hr Input: (Learn More)

17,000 to


Estimated Hourly Operating Cost: (Learn More)



Recommended Maintenance: (Learn More)






Model Comparison

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Termination Caps

Termination caps are functional and beautifully designed to ensure safe venting and exhaust flow.

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

Ruby 30" Insert

Appliance Width:30-5/8"
Appliance Height:20-7/16"
Appliance Depth:14-5/8"
Front Width Minimum Firebox Opening:31-1/8"
Height Minimum Firebox Opening:20-3/4"
Depth Minimum Firebox Opening:14-7/8"
Back Width Minimum Firebox Opening:20-3/4"
Fuel Type:Natural gas or liquid propane
BTU/hr Input:30,500 (NG); 28,000 (LP)
Heating Capacity:Up to 1,400 sq ft

Ruby 35" Insert

Appliance Width:34-5/8"
Appliance Height:24-1/16"
Appliance Depth:15-11/16"
Front Width Minimum Firebox Opening:35-1/8"
Height Minimum Firebox Opening:24-3/8"
Depth Minimum Firebox Opening:16"
Back Width Minimum Firebox Opening:24"
Fuel Type:Natural gas or liquid propane
BTU/hr Input:35,000 (NG); 31,500 (LP)
Heating Capacity:Up to 1,800 sq ft


Ruby 30" Insert

AFUE:68.2% (NG) / 71.0% (LP)
Canada EnerGuide:70.0% (NG) / 71.4% (LP)

Ruby 35" Insert

AFUE:71.3% (NG) / 72.8% (LP)
Canada EnerGuide:72.0% (NG) / 73.2% (LP)

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.

Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the owner's manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owner's/installation manual.

*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.