Excellent 4.9 | 18,452 reviews

Heat & Glo Supreme Insert 35" - Heat & Glo Fireplace Insert - SUPREME-I35-IFT

Heat & Glo Supreme Insert 35" - Heat & Glo Fireplace Insert - SUPREME-I35-IFT

$2,474.99
$2,474.99 $3,299.00
SAVE 24% Sold out
Heat & Glo Supreme Insert 35" - Heat & Glo Fireplace Insert - SUPREME-I35-IFT

Heat & Glo Supreme Insert 35" - Heat & Glo Fireplace Insert - SUPREME-I35-IFT

$2,474.99
$2,474.99 $3,299.00
SAVE 24% Sold out

Heat & Glo Supreme Insert 35" - Heat & Glo Fireplace Insert - SUPREME-I35-IFT

Gather 'round what a fireplace is meant to be: the engaging focal point of your home. With big flames and classic styling, the Supreme gas fireplace insert gives your old, cold fireplace a beautiful makeover.

 The following items do not come with the unit and need to be purchased for us to complete the order.

What's in the Box

  • 1 x Supreme Insert 35" - Heat & Glo Fireplace Insert
  • IntelliFire Touch Ignition System
  • RC400 Remote Control
  • GFK-160A Variable Fan
  • Decorative Brick Base
  • Ceramic Glass
  • Glowing Embers/Mystic Embers
  • Battery Back Up
  • Electrical Cord - 10" Left, X 7' Right
  • Gas Flex Connector
  • 6 x Ceramic Fiber Logs
  • LP requires conversion, order LPK-MI-IFT.
Specifications
Model Supreme Insert 35
Minimum Opening Front Width 36-5/8"
Minimum Opening Back Width 25-1/8"
Minimum Opening Depth 15"
Minimum Opening Height 24-1/4"
BTU/hr Input 35,000
Viewing Area 32-1/2" x 19-3/8"
What our Experts Think  
  • A premium 35" gas fireplace insert designed to transform an existing wood-burning fireplace into a high-efficiency, modern heating source with a clean, built-in look.
  • The IntelliFire Touch ignition system (IFT) delivers smart, reliable control with touchscreen remote operation and automatic safety monitoring for effortless daily use.
  • Produces up to ~35,000 BTU of heat output, making it suitable for efficiently warming medium-sized living spaces.
  • Features a large viewing area (~32.5" x 19.4") with realistic ceramic fiber logs and glowing ember bed, creating a strong, natural flame presentation.
  • Direct vent technology pulls combustion air from outside and safely exhausts emissions outdoors, improving indoor air quality and efficiency.
  • Includes built-in blower (GFK-160A) and circulation fan system to distribute heat more evenly throughout the room.
  • Designed for low-maintenance operation with battery backup ignition, ensuring continued function during power outages.
  • Supports a wide range of decorative fronts and surrounds (including Halston Arch styles) to match modern or traditional interiors.
  • A strong choice for homeowners wanting a high-flame, visually impactful insert that also delivers reliable supplemental heating efficiency.
                 
Q&A      

Q: What is the Heat & Glo Supreme Insert 35" (SUPREME-I35-IFT)?
A: The Heat & Glo Supreme Insert 35" is a high-efficiency 35-inch direct vent gas fireplace insert designed to convert an existing wood-burning fireplace into a clean, modern heating system with realistic flames and easy operation.

Q: What type of heating system does it use?
A: It uses direct vent technology, which pulls combustion air from outside and safely vents exhaust outdoors, improving indoor air quality and efficiency.

Q: What is the heat output?
A: The SUPREME-I35-IFT typically produces up to 35,000 BTU/hr, making it suitable for medium to larger living spaces.

Q: What ignition system does it include?
A: It features the IntelliFire Touch (IFT) system, offering smart remote control operation, battery backup, and reliable electronic ignition.

Q: What are its key performance features?
A: It includes ceramic fiber log technology, glowing ember effects, and a variable-speed blower, designed to create realistic flames and improve heat circulation.

Q: What size fireplace opening does it fit?
A: The 35" model requires a minimum fireplace opening of approximately 36-5/8" width and 24-1/4" height, depending on installation configuration.

Q: Is it easy to control?
A: Yes. It comes with a handheld remote system (RC400 or similar) and optional smart controls, allowing flame adjustment, thermostat mode, and on/off control.

Q: What makes it a good upgrade?
A: It improves efficiency, reduces heat loss compared to wood-burning fireplaces, and provides consistent, push-button heating with modern flame aesthetics. 

            
Maintenance Tips    
  • Clean glass regularly with a non-abrasive fireplace glass cleaner to maintain clear flame visibility and prevent soot buildup.
  • Inspect and keep venting system clear to ensure safe airflow and proper direct-vent combustion performance.
  • Check burner, logs, and firebox periodically for dust or soot and gently clean to preserve realistic flame quality.
  • Inspect gas lines and connections routinely for leaks, wear, or loose fittings and address issues immediately.
  • Test ignition system (IFT controls/remote) before seasonal use to ensure reliable startup and smooth operation.
  • Keep surrounding hearth area clean and free of dust or debris that could affect vents or airflow.
  • Avoid abrasive cleaners or harsh chemicals that can damage glass, seals, or internal finishes.
  • Ensure unit is fully cooled before any cleaning or maintenance to prevent damage or injury.
  • Schedule annual professional inspection for burners, venting, and safety systems to maintain efficiency and safe operation.
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