G. Negative Pressure

Negative pressure results from the imbalance of air avail- able for the fireplace to operate properly. Causes for this imbalance include:

•Exhaust fans (kitchen, bath, etc.).

•Range hoods.

•Combustion air requirements for furnaces, water heaters and other combustion appliances.

•Clothes dryers.

•Location of return-air vents to furnace or air conditioning.

•Imbalances of the HVAC air handling system.

•Upper level air leaks: recessed lighting, attic hatch opening, duct leaks.

WARNING

Asphyxiation Risk

This appliance produces carbon monoxide (CO).

•The free opening areas (in square inches) of the chimney damper as shown in the following tables must be met.

•User must make sure damper is locked open.

•The installer is responsible to ensure proper ventilation of flue gases before appliance is used.

Fire needs to draft properly for safe operation.

Table 1 for Factory Built Fireplaces

Free Opening Area (in square inches) of Chimney Damper for Venting combustion Products from Decorative Appliances for Installation in Solid Fuel Burning Fireplaces.

Chimney Ht.

 

 

 

(Feet)*

GO318

GO 24 & 324

GO 30 & 330

10

not approved

not approved

not approved

15

38.5

38.5

45.4

 

 

 

 

20

31.2

31.2

37.4

25

27.3

27.3

31.2

 

 

 

 

30

24.6

24.6

28.3

35

22.1

22.1

25.5

40

20.4

20.4

23.8

Table 2 for Masonary Built Fireplaces

Free Opening Area (in square inches) of Chimney Damper for Venting combustion Products

from Decorative Appliances for Installation in Solid Fuel Burning Fireplaces.

Chimney Ht.

 

 

 

(Feet)*

GO318

GO 24 & 324

GO 30 & 330

6

64

64

71.4

8

59.7

59.7

66.9

10

54.3

54.3

60.2

 

 

 

 

15

48.8

48.8

54.1

20

44.4

44.4

49.1

 

 

 

 

30

40.3

40.3

44.5

*Height is measured from the hearth to the top of the chimney. Minimum height is 6 ft.

Table 3 for Minimum Fireplace Dimensions

 

Front

 

 

Rear

Natural

Log Set

Opening

Depth

Height

Width

BTU

GO24

32 in.

20 in.

18 in.

21 in.

73,000

GO30

38 in.

20 in.

18 in.

27 in.

80,000

GO318

32 in.

23 in.

22 in.

21 in.

77,000

GO324

34 in.

23 in.

22 in.

22 in.

86,000

GO330

40 in.

23 in

22 in.

29 in.

86,000

Hearth & Home Technologies • Grand Oak Match Light Gas Log Sets • 4004-300 Rev F • 1/2011

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Hearth and Home Technologies GO330MTCH, GO318MTCH Negative Pressure, Asphyxiation Risk, For Factory Built Fireplaces
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GO330MTCH, GO324MTCH, GO318MTCH specifications

Hearth and Home Technologies offers a robust lineup of gas fireplaces, including the GO324MTCH, GO318MTCH, and GO330MTCH models. These fireplaces are designed to enhance the ambiance of any home while providing efficient heating and modern features that prioritize safety and user experience.

The GO324MTCH model is a standout with its contemporary design and large viewing area. It is equipped with a multi-function remote control, making it easy to adjust flames and heat settings from across the room. This model showcases a realistic log set that mimics the look of real wood, providing an inviting atmosphere without the hassle of traditional wood-burning fireplaces. Additionally, variable flame height can be adjusted to fit the ambiance you desire, whether it's a soft glow for a cozy evening or a more robust fire for gatherings.

Moving to the GO318MTCH, this model emphasizes versatility with its compact size and customizable options. It comes with optional decorative media, allowing homeowners to personalize their fireplace to match their interior decor. The GO318MTCH features a simple yet elegant design, which makes it a perfect fit for smaller spaces without compromising on style. Advanced safety features, including an automatic shut-off, ensure peace of mind while enjoying the warmth of the fire.

The GO330MTCH model takes efficiency to another level with its innovative technology that maximizes heat output while minimizing gas consumption. This fireplace is designed for those who prioritize energy efficiency and sustainability without sacrificing aesthetics. Featuring a sleek, linear design, it serves as a striking focal point in any room. The adjustable LED lighting adds a modern twist and allows users to create the perfect mood for any occasion.

All three models utilize direct vent technology, ensuring that they can be installed in a variety of spaces without the need for a traditional chimney. This feature not only broadens installation possibilities but also enhances the efficiency of heat delivery. With easy-to-use controls and smart home integration options, Hearth and Home Technologies' GO series of fireplaces offers an appealing blend of convenience, beauty, and functionality. Whether you're looking for a centerpiece for your living room or a supplemental heating source, these models are equipped to meet diverse needs while adding a touch of elegance to your home.
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