Heat & Glo Slimline Sl Gas Fireplace

Elevate Your Space with the Heat & Glo SlimLine SL Gas Fireplace – Unmatched Style and Comfort!

Product Description

Immerse yourself in the captivating warmth and stunning aesthetics of the Heat & Glo SlimLine SL Gas Fireplace. With its slender profile and versatile design, this fireplace transforms any space into a cozy haven. Explore the perfect fusion of flame, glow, and logs that create an unforgettable fireside experience. Elevate your home with the ideal combination of style and functionality.

Product Features

Creative Versatility:

Available in multiple sizes (28″, 32″, 36″, 42″) to fit any space.
Slim design at just 16 inches deep, providing flexibility in installation.
Realistic Experience:

High-definition logs, LED-illuminated embers, and customizable flame height for an immersive experience.
Upgrade to the X Collection for enhanced features, including detailed high-definition logs and touchscreen remote control.
Personalized Style:

Choose from various trims and finishes to match your decor.
Interior options range from authentic masonry looks to modern drama with fade-resistant black glass panels.
Model Options:

SL Series: Ideal combination of flame, glow, and logs.
X Collection Models: More heat, detailed logs, LED embers, and advanced controls.
IntelliFire® Technology:

Optional IntelliFire app and voice control for convenient operation.
Touchscreen remote control for on/off, flame height adjustment, fan speed, lights adjustment, thermostat mode, and more.
Efficient Heating:

Direct Vent Technology ensures optimal heat, energy conservation, and clean indoor air quality.
Heat Management Technology for efficient heat distribution within your home.

Choose from interior brick panels, fade-resistant black glass panels, and various front options like Halston and Chateau Forge.
Safety and Convenience:

IntelliFire Touch® ignition system for simple, smart, and safe operation.
Wireless wall switch option for added convenience.
Modern Design:

Sleek finishes in black, bronze, or graphite for a contemporary look.
Clean Face option for a minimalist aesthetic.

Product Specifications

Model Variants:


Fireplace Width: 28″
BTU/hr Input: 11,500 – 21,000
Viewing Area: 24-1/8 x 16″

Fireplace Width: 36″
BTU/hr Input: 14,500 – 27,500
Viewing Area: 27-3/16 x 18-1/16″

Fireplace Width: 41″
BTU/hr Input: 17,500 – 30,500
Viewing Area: 32-1/16 x 21-1/2″

Fireplace Width: 48″
BTU/hr Input: 18,000 – 35,000
Viewing Area: 39-1/16 x 23-9/16″
Interior Panel Options:

Stratford Brick Panels:

Standard on X Collection models.
Optional upgrade for SL models.
Tranquil Greige Brick Panels:

Standard on SL-9X.
Optional for other SL models.
Fade-Resistant Black Glass Panels:

Standard on X Collection models.
Optional upgrade for SL models.
Front Options:


Available for all models in black, new bronze, or graphite.
Chateau Forge:

Available for SL-5/5X, SL-7/7X, and SL-9/9X models.
Handcrafted hammered steel.
Efficiency Ratings:


EnerGuide Efficiency: 69.1%

EnerGuide Efficiency: 57.9%

EnerGuide Efficiency: 64.0%

EnerGuide Efficiency: 59.0%

EnerGuide Efficiency: 66.4%

EnerGuide Efficiency: 62.1%

EnerGuide Efficiency: 69.0%

Installation Options

Standard Wall Installation:

Suitable for most homes with an exterior wall available for venting.
Direct vent technology ensures safe combustion exhaust removal.
2. Corner Installation:

Ideal for maximizing space and creating a focal point in the corner of a room.
Utilizes specialized corner framing kits for a seamless look.
3. Power Venting Technology:

Allows flexibility in fireplace placement by utilizing power venting.
Zigzag venting throughout the home, up, down, over, or under.
4. Multi-Story Installation:

Power venting technology enables installation on upper levels or in basements.
Ensures safe fireplace operation and optimal flames.
5. Custom Mantel and Surround Installation:

Enhance the fireplace’s aesthetic with a custom mantel and surround.
Personalize the appearance to complement your home decor.
6. Freestanding Installation:

Provides flexibility in placement with a freestanding fireplace.
Suitable for open living spaces or areas without traditional wall access.
7. Recessed Installation:

Creates a sleek, modern look by recessing the fireplace into the wall.
Requires careful planning and construction for a seamless appearance.
8. See-Through Installation:

Ideal for dividing a space or creating a stunning focal point in two rooms.
Requires specific venting configurations for both sides.
9. Double-Sided Installation:

Provides a two-sided view of the fireplace for a dramatic effect.
Requires specialized venting for optimal performance.
10. Outdoor Installation:

Extend your living space with an outdoor gas fireplace.
Designed to withstand various weather conditions.
11. Flush Installation:

Achieve a contemporary, seamless look with a flush installation.
Ensures the fireplace blends seamlessly with the surrounding wall.
12. Freestanding Room Divider:

Creates a functional and visually appealing room divider.
Suitable for open floor plans and contemporary designs.
13. Double Corner Installation:

Utilizes two corner fireplaces for a unique design element.
Adds symmetry and balance to the space.
14. Custom Built-In Installation:

Allows for a completely custom-built fireplace design.
Tailor the dimensions, materials, and features to your specifications.
15. Traditional Hearth Installation:

Incorporates the fireplace into a traditional hearth setting.
Ideal for those seeking a classic and timeless look.

Fuel Types


Fuel Type Application


Clearances and Cavity Measurements

Minimum Clearances:

Maintain clearances as per the manufacturer’s guidelines to ensure safe operation.
Follow the specified distances for combustible materials, such as wood or drywall, surrounding the fireplace.
*2. Mantel Clearances:

When installing a mantel, adhere to recommended clearances to prevent overheating.
Mantel clearances may vary based on the specific model and local building codes.
*3. Side Wall Clearances:

Maintain the required distance from side walls to prevent heat buildup.
Check the installation manual for specific side wall clearance measurements.
*4. Combustible Floor Protection:

Use non-combustible materials for the floor protection around the fireplace.
Follow the guidelines to ensure a safe distance from the hearth.
*5. Ceiling Clearances:

Adhere to the recommended ceiling clearances to prevent damage and ensure safe operation.
Consider the distance from the top of the fireplace to the ceiling.
*6. Front Clearances:

Maintain clearances in front of the fireplace for safety and accessibility.
Consider factors such as furniture placement and foot traffic.
*7. Rear Clearances:

Follow the specified rear clearances to allow proper ventilation and heat dissipation.
Consider the distance from the back of the fireplace to the wall.
*8. Corner Clearances:

Specific clearances apply when installing the fireplace in a corner.
Corner installations may have different clearance requirements compared to standard installations.
*9. Venting Clearances:

Adhere to venting clearances to ensure proper air circulation and venting performance.
Venting clearances may vary based on the venting system used.
*10. Cavity Measurements:

Measure the cavity dimensions accurately before installation.
Consider factors such as framing width, framing height, and framing depth.
*11. Front Width Clearance:

Maintain the recommended clearance on the front side of the fireplace to prevent obstruction.
Ensure proper airflow for combustion.
*12. Back Width Clearance:

Consider the clearance required at the back of the fireplace for venting and installation.
Avoid blocking the venting system.
*13. Height Clearance:

Measure the height clearance based on the specific model to prevent issues during installation.
Ensure proper spacing for both safety and aesthetic reasons.
*14. Depth Clearance:

Determine the depth clearance to accommodate the fireplace within the designated space.
Consider factors such as wall depth and framing depth.


Limited warranty

Product Highlights

The HEAT & GLO SLIMLINE SL GAS FIREPLACE by Hearth & Home Technologies stands out as a versatile and stylish heating solution, combining innovation with aesthetic appeal. SlimLine fireplaces redefine spaces with their slender profiles, making unique installations a reality. The variety of models, including SL-3, SL-5, SL-7, and SL-9, cater to different spaces and styles, breaking free from space constraints with a depth of just 16 inches.

Experience unparalleled realism as the flame, glow, and logs converge to create an immersive fireside experience. Elevate the ambiance even further with the enhanced details of the X collection, featuring high-definition logs, LED embers, and a touchscreen remote control. The BTU/hr input ranges from 11,500 to 35,000, ensuring customizable warmth for various room sizes.

Personalization takes center stage with the ability to choose from modern drama, authentic masonry, or a blend of both. Select decorative trims, finishes, and interior elements to tailor the fireplace to your unique taste. The SL models offer an ideal combination of flame, glow, and logs, while the X collection models provide additional heat and advanced features for a heightened experience.

The product’s Stratford Brick interior panels, Fade-Resistant Black Glass interior panels, and Tranquil Greige Brick interior panels add to the versatility, allowing homeowners to choose the perfect backdrop for their flames. The inclusion of IntelliFire® app and voice control enhances convenience, offering modern control options for today’s tech-savvy users.

Choose the right model to fit your space – whether it’s the compact SL-3X for smaller areas or the robust SL-9X for larger rooms. The fireplace’s efficient design ensures a comfortable atmosphere while maintaining a sleek and modern look. With multiple installation options, including standard wall, corner, power venting, and more, the SLIMLINE series offers flexibility to suit various preferences and architectural layouts.

Company Overview for Manufacturer

Hearth & Home Technologies (HHT) is a leading manufacturer and supplier of hearth products, offering a diverse range of fireplaces, stoves, inserts, and related accessories. Headquartered in Lakeville, Minnesota, HHT has established itself as a prominent player in the residential heating industry, providing innovative and energy-efficient solutions that enhance the comfort and aesthetics of homes.

Founded in 1927, Hearth & Home Technologies has a rich history of crafting quality products with a focus on technological advancements and design excellence. The company has evolved over the decades, continually adapting to changing market demands and consumer preferences. HHT takes pride in its commitment to environmental sustainability, incorporating cutting-edge technologies to ensure efficient and clean-burning hearth products.

The company’s product portfolio includes a variety of gas, wood, electric, and pellet appliances, catering to a wide range of customer needs and design preferences. HHT’s brands, including Heat & Glo, Heatilator, Quadra-Fire, and Harman, are well-known for their reliability, performance, and innovative features.

Hearth & Home Technologies places a strong emphasis on research and development, investing in technology that not only enhances the functionality of their products but also contributes to overall energy efficiency. Their dedication to providing eco-friendly solutions aligns with the growing demand for sustainable and responsible heating options in the residential market.

In addition to manufacturing high-quality hearth products, HHT places a significant focus on customer satisfaction. The company provides comprehensive support services, including installation guidance, maintenance assistance, and customer education. Through a network of authorized dealers and distributors, HHT ensures that its products reach consumers with the utmost professionalism and service.

As a part of the larger hearth industry, Hearth & Home Technologies maintains a commitment to safety, quality, and innovation. Their products not only serve as reliable sources of heat but also as focal points that bring warmth and ambiance to homes. With a dedication to excellence, sustainability, and customer-centric values, Hearth & Home Technologies continues to shape the future of residential heating solutions.


Q: Will the HEAT & GLO SLIMLINE SL GAS FIREPLACE fit in smaller spaces?
A: Yes, the SlimLine series is designed to fit in smaller spaces, with models like SL-3X specifically catering to compact areas.

Q: Can I customize the appearance of the fireplace to match my style?
A: Absolutely, personalize the aesthetics with various trims, finishes, and interior elements, offering options for modern, masonry, or a combination.

Q: Is there an option for enhanced features and additional heat?
A: Yes, the X collection models, such as SL-3X, SL-5X, SL-7X, and SL-9X, offer more heat, high-definition logs, LED embers, and advanced controls.

Q: What are the available sizes for the SlimLine series?
A: The SlimLine series offers models in 28″, 32″, 36″, and 42″ widths, catering to different room sizes and style preferences.

Q: Can I control the fireplace using a remote?
A: Yes, the fireplace comes with a touchscreen remote control for convenient operation, allowing adjustments to flame height, fan speed, lights, and more.

Q: Are there options for voice and app control?
A: Yes, the fireplace is compatible with the IntelliFire® app and voice control, providing modern and smart control options.

Q: Is there a warranty for the HEAT & GLO SLIMLINE SL GAS FIREPLACE?
A: Yes, the fireplace comes with a limited lifetime warranty, ensuring coverage for critical components like the firebox and heat exchanger.

Q: Can I install the fireplace in a corner?
A: Yes, specific clearances and options are available for corner installations. Refer to the installation manual for details.

Q: Is there a choice between different interior panels?
A: Yes, the fireplace offers options like Stratford Brick, Fade-Resistant Black Glass, and Tranquil Greige Brick interior panels for a customized look.

Q: Can I choose different finishes for the fireplace?
A: Yes, finishes like black, new bronze, and graphite are available, allowing you to match the fireplace with your home’s decor.

Q: What kind of ignition system does the fireplace use?
A: The fireplace features the IntelliFire Touch® ignition system, providing advanced intermittent-pilot technology for simple and safe operation.

Q: Can the fireplace be installed in any room?
A: Yes, with various models and installation options, the fireplace is versatile and can be installed in different rooms and settings.

Q: Is direct vent technology used in the SlimLine series?
A: Yes, the SlimLine series utilizes direct vent technology, ensuring optimal heat, energy conservation, and clean indoor air quality.

Q: Can the fireplace be installed with power venting technology?
A: Yes, power venting technology allows flexibility in fireplace placement, making it possible to install the gas fireplace virtually anywhere in your home.

Q: What is the Heat Management Technology mentioned?
A: Heat Management Technology can redirect up to 50% of the heat to another area, enhancing comfort and reducing wall temperatures above the fireplace.