Heatilator See Through Gas Fireplace

See-Through Gas Fireplace

Warmth and Beauty


The Heatilator gas see-through series adds architectural interest to every home, offering dramatic viewing of the fire from two separate rooms. The design possibilities for dividing a space is made easy.

  • Add architectural interest to your space with a 31″ or 36″ viewing area
  • One fireplace creates ambiance in two rooms
  • Design each side differently by choosing from two fronts and finishes
  • Customize the interior with optional traditional refractory or black glass liner
  • Transform to a contemporary fireplace design with an optional conversion kit
  • IntelliFire Touch control system provides total control that is simple, smart, safe


Fronts + Doors

A variety of available front and operable door options offer a tailored appearance to any hearth. A wide range of color options will complement any home décor. Note: Not all fronts available in all sizes. Please see brochure for more details. The Simon is available in black only. The Craftsman is available in black and bronze.



Have complete control over your fire. Controls listed are tested and approved for recommended use with the hearth systems indicated.

WSK-MLT Wall SwitchWSK-MLT Wall Switch
RC150 Wireless Wall SwitchRC150 Wireless Wall Switch
RC400 Touchscreen RemoteRC400 Touchscreen Remote

Interior Media Options

Accent the fire with jagged color glass, sleek glass beads or ceramic stones. Flames rise through each option differently for a unique look.

Clear GlassClear Glass
Ebony GlassEbony Glass
Amber GlassAmber Glass
Cobalt GlassCobalt Glass
Scarlet GlassScarlet Glass

Interior Panel Options

Accent the fire with interior panel options for a unique look.

Reflective Black GlassReflective Black Glass
Weathered Traditional BrickWeathered Traditional Brick


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

GDST3831I 31" See-Through Gas Fireplace - DV

Appliance Width: 37-5/8"
Appliance Height: 34-1/2"
Appliance Depth1: 16"
Framing Height: 34-3/4"
Framing Depth: 15"
Framing Front Width: 38-1/8"
BTU/hr Input: 21,000
Viewing Area: 27-3/16 x 18-1/16"

GDST4336 See-Through 36

Appliance Width: 42-1/2"
Appliance Height: 38"
Appliance Depth1: 24"
Framing Height: 38-3/4"
Framing Depth: 23"
Framing Front Width: 43"
BTU/hr Input: 38,000
Viewing Area: 33 x 21-5/8"


GDST3831I 31" See-Through Gas Fireplace - DV

Steady State: 74.0%
AFUE: 47.0%
Canada EnerGuide: 51.0%

GDST4336 See-Through 36

Steady State: 72.0%
AFUE: 53.0%
Canada EnerGuide: 59.0%

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

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.


Brochure Install Manual GDSST3831I Install Manual GDST4336IFT Architect Guide GDST3831I Architect Guide GDST4336IFT