Hearth & Home Technologies Dv3732 / Dv4236 Gas Fireplace

Discover Cozy Elegance: Unveiling the HEARTH & HOME TECHNOLOGIES DV3732 / DV4236 Gas Fireplaces!

Product Description

Elevate your home with the HEARTH & HOME TECHNOLOGIES DV3732 and DV4236 Gas Fireplaces. Crafted for both style and functionality, these fireplaces bring warmth and sophistication to any space. Immerse yourself in the ambiance of a roaring fire with cutting-edge technology and exquisite design.

Product Features

16-1/4” Deep Profile:

Perfect for smaller space requirements.
Standard Full Firescreen Front:

Eliminates glass glare.
Provides a measure of protection from accidental contact.
IntelliFire™ Ignition System:

Standard feature.
Operates even in case of a power failure.
Flex Line and Gas Shut Off:

Facilitates fast plumbing rough-in.
Installed Junction Box:

For optional blower or remote control.
Trim Kit:

Optional 3-piece, 3″ black metal trim kit for cost-effective finishing.

Product Specifications

DV3732 Gas Fireplace:
Front Width: 36″
Back Width: 37″
Height: 34-5/16″
Depth: 16-5/16″
Glass Size: 27-3/16” x 18-1/16”
BTU/hr Input:
Natural Gas (NG): 13,500 – 19,100
Liquid Propane (LP): 14,500 – 19,300
DV4236 Gas Fireplace:
Front Width: 41″
Back Width: 42″
Height: 37-7/8″
Depth: 16-5/16″
Glass Size: 32-1/16” x 21-1/2”
BTU/hr Input:
Natural Gas (NG): 15,000 – 22,000
Liquid Propane (LP): 15,800 – 21,000
[Efficiency Ratings:]

Steady State Efficiency: DV3732 NG/LP: 70.6%, DV4236 NG/LP: 81.3%
AFUE Efficiency: DV3732 NG: 50.4%, DV3732 LP: 56.9%, DV4236 NG: 56.5%, DV4236 LP: 54.5%
EnerGuide Efficiency (CSA P.4.1-15): DV3732 NG: 52.4%, DV3732 LP: 56.4%, DV4236 NG: 59.1%, DV4236 LP: 58.0%

Installation Options

Built-In Installation:
Ideal for a Seamless Look
Incorporate the DV3732 / DV4236 Gas Fireplace directly into your wall for a sleek and modern appearance.
Provides a built-in, customized aesthetic that seamlessly integrates with your home’s design.
2. Mantel Surround Installation:
Classic Elegance with a Focal Point
Frame your fireplace with a beautiful mantel to create a focal point in your living space.
Various mantel styles and materials available to match your interior decor.
3. Corner Installation:
Maximize Space and Ambiance
Optimize room layout by installing the gas fireplace in a corner.
Perfect for smaller spaces, this installation option adds charm while making the most of available square footage.
4. Freestanding Installation:
Flexibility in Placement
Choose a freestanding installation for flexibility in positioning the fireplace.
Ideal for creating a cozy atmosphere in any room without the need for built-in structures.
5. Custom Surround Options:
Tailor to Your Unique Style
Explore custom surround options to personalize the appearance of your DV3732 / DV4236 Gas Fireplace.
Choose from various materials, colors, and finishes to match your aesthetic preferences.
6. Dual-Sided Installation:
Enhance Visibility and Ambiance
Opt for a dual-sided installation to enjoy the mesmerizing flames from multiple vantage points.
Perfect for dividing spaces or creating a stunning focal point in open-concept living areas.
7. Outdoor Installation:
Extend Comfort to Your Outdoor Living Space
Elevate your outdoor gatherings by installing the gas fireplace in an outdoor setting.
Create a cozy and inviting atmosphere on your patio or deck.
8. Professional Consultation:
Guidance for Your Unique Space
Consult with our expert installation team for personalized advice tailored to your home’s layout and design.
Ensure a seamless and safe installation process with the assistance of our knowledgeable professionals.

Fuel Types


Fuel Type Application


Clearances and Cavity Measurements

Front Clearance:
Maintain a minimum front clearance of 36 inches (914 mm) for the DV3732 and 41 inches (1041 mm) for the DV4236 to ensure safe operation and accessibility.
2. Side Clearance:
Maintain a minimum side clearance of 12-7/8 inches (327 mm) for both the DV3732 and DV4236.
Additional clearance may be required for specific framing and finishing materials. Refer to the installation manual for details.
3. Top Clearance:
Allow for a minimum top clearance of 12 inches (305 mm) for the DV3732 and 8-13/16 inches (224 mm) for the DV4236.
Adequate top clearance ensures proper venting and optimal performance.
4. Rear Clearance:
Maintain a minimum rear clearance of 16-5/16 inches (414 mm) for both models.
Adequate rear clearance is essential for proper ventilation and safe operation.
5. Gas Line Access:
Ensure convenient access to the gas line with a minimum clearance of 6 inches (152 mm).
6. Electrical Access:
Provide access to electrical components with a minimum clearance of 2-3/8 inches (60 mm).
7. Cavity Measurements:
Measure the cavity dimensions for framing purposes:
DV3732: Framing Front Width: 37 inches, Framing Back Width: 37 inches, Framing Height: 34-3/4 inches, Framing Depth: 16-1/4 inches.
DV4236: Framing Front Width: 42 inches, Framing Back Width: 42 inches, Framing Height: 38-1/4 inches, Framing Depth: 16-1/4 inches.
8. Glass Size:
Consider the glass size for each model:
DV3732: 27-3/16 inches x 18-1/16 inches.
DV4236: 32-1/16 inches x 21-1/2 inches.
9. Ventilation Requirements:
Adhere to ventilation guidelines outlined in the installation manual to ensure proper exhaust and combustion air intake.
10. Optional Trim Kit:
If using the optional trim kit, consider the dimensions for proper finishing:
3-piece, 3″ black metal trim kit.


limited warranty

Product Highlights

Hearth & Home Technologies offer a perfect fusion of cutting-edge technology, elegant design, and exceptional performance to elevate your home ambiance. With a 16-1/4″ deep profile, the fireplaces are crafted for smaller space requirements, providing versatility in installation. The standard fullscreen front not only eliminates glass glare but also ensures a measure of protection from accidental contact, enhancing both safety and aesthetics. The IntelliFire™ Ignition System, a standard feature, guarantees operational continuity even during power failures, offering peace of mind. The inclusion of a flex line and gas shut off facilitates swift plumbing rough-in, streamlining the installation process. Additionally, the option for an installed junction box caters to those seeking compatibility with a blower or remote control. Whether opting for the 36″ DV3732 or the 42″ DV4236 model, these gas fireplaces deliver a BTU/hr input ranging from 13,500 to 22,000, ensuring optimal heating performance. The fireplaces also boast an array of customization possibilities, including optional trim kits and various installation options such as built-in, mantel surround, corner, freestanding, and more. With high efficiency ratings and the reliability of a limited lifetime warranty on critical components, the HEARTH & HOME TECHNOLOGIES DV3732 and DV4236 Gas Fireplaces redefine comfort and sophistication in any living space.

Company Overview for Manufacturer

Hearth & Home Technologies (HHT) stands as a leading manufacturer in the hearth industry, dedicated to providing innovative heating solutions that enhance the comfort and aesthetic appeal of homes. Established in 1927, HHT has evolved into a powerhouse in the industry, consistently pushing boundaries with its diverse range of products and cutting-edge technologies. Headquartered in Lakeville, Minnesota, the company operates with a commitment to craftsmanship, quality, and sustainability.

HHT’s product portfolio spans a wide array of hearth appliances, including gas fireplaces, electric fireplaces, wood stoves, pellet stoves, inserts, and more. The company is renowned for its brands, such as Heat & Glo, Heatilator, Quadra-Fire, and Harman, each catering to distinct preferences and style preferences.

Innovative features, energy-efficient technologies, and a keen focus on design aesthetics characterize HHT’s offerings. The company places a strong emphasis on research and development, ensuring its products remain at the forefront of the industry, meeting evolving consumer needs and environmental standards.

Beyond its commitment to product excellence, HHT places a high value on customer satisfaction. The company provides extensive support through a network of dealers, installers, and customer service professionals, offering expert guidance from product selection to installation and maintenance.

Hearth & Home Technologies is not only dedicated to enhancing the warmth and comfort of homes but also emphasizes sustainability. The company is actively involved in environmentally conscious practices, striving to reduce its carbon footprint and promote responsible manufacturing.

With a rich history, a diverse product lineup, and a commitment to innovation and customer satisfaction, Hearth & Home Technologies continues to be a prominent force in the hearth industry, shaping the way people experience warmth and ambiance in their homes.


Q: What are the key features of the HEARTH & HOME TECHNOLOGIES DV3732 / DV4236 Gas Fireplaces?
A: The key features include a fullscreen front, IntelliFire™ Ignition System, optional blower and remote control, and availability in 36″ and 42″ models.

Q: How deep is the profile of these gas fireplaces?
A: The profile depth is 16-1/4 inches, making them ideal for smaller space requirements.

Q: What is the purpose of the standard fullscreen front?
A: The fullscreen front eliminates glass glare and provides a measure of protection from accidental contact.

Q: Can the IntelliFire™ Ignition System operate during a power failure?
A: Yes, the IntelliFire™ Ignition System is designed to continue operating in case of a power failure.

Q: Are there optional accessories available for these fireplaces?
A: Yes, optional blower and remote control accessories are available for enhanced convenience.

Q: What are the available sizes for the DV3732 model?
A: The DV3732 model is available in a 36″ size.

Q: What are the available sizes for the DV4236 model?
A: The DV4236 model is available in a 42″ size.

Q: What are the BTU/hr Input ranges for the DV3732 and DV4236 models?
A: For the DV3732: 13,500 – 19,100 (NG), 14,500 – 19,300 (LP). For the DV4236: 15,000 – 22,000 (NG), 15,800 – 21,000 (LP).

Q: What is the viewing area for the DV3732 model?
A: The viewing area is 27-3/16″ x 18-1/16″ for the DV3732.

Q: What is the viewing area for the DV4236 model?
A: The viewing area is 32-1/16″ x 21-1/2″ for the DV4236.

Q: What is the recommended clearance for the front of the fireplace?
A: Maintain a minimum front clearance of 36 inches for the DV3732 and 41 inches for the DV4236.

Q: Is there a warranty for these gas fireplaces?
A: Yes, Hearth & Home Technologies provides a limited lifetime warranty on critical components, including the firebox and heat exchanger.

Q: Can these fireplaces be installed in a corner?
A: Yes, corner installation is an option for optimizing room layout.

Q: What customization options are available for these fireplaces?
A: Customization options include optional trim kits, various installation options (built-in, mantel surround, corner, freestanding), and custom surround options.

Q: Is outdoor installation possible for these gas fireplaces?
A: Yes, outdoor installation is an option to extend comfort to outdoor living spaces.

Q: What is the purpose of the flex line and gas shut off?
A: The flex line and gas shut off facilitate fast plumbing rough-in during installation.

Q: Can I consult with professionals for installation guidance?
A: Yes, professional consultation is recommended for personalized advice based on your unique space and requirements.

Q: What is the efficiency rating for the DV3732 and DV4236 models?
A: The Steady State Efficiency for DV3732 NG/LP is 70.6%, and for DV4236 NG/LP, it is 81.3%.