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.

GO 24 & 35

GO 24 & 35

GO 30 & 40

GO 30 & 40

(Feet)*

LP Gas

Natural Gas

LP Gas

Natural Gas

10

35.3

not approved

44.2

not approved

 

 

 

 

 

15

26.4

38.5

32.2

45.4

20

22.1

31.2

26.4

37.4

25

18.1

27.3

22.9

31.2

 

 

 

 

 

30

17.3

24.6

20.4

28.3

35

15.9

22.1

18.9

25.5

 

 

 

 

 

40

15.2

20.4

18.1

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.

GO 24 & 35

GO 24 & 35

GO 30 & 40

GO 30 & 40

(Feet)*

LP Gas

Natural Gas

LP Gas

Natural Gas

6

49.2

64

56.6

71.4

8

45.5

59.7

52.4

66.9

10

41.7

54.3

48.2

60.2

 

 

 

 

 

15

37.7

48.8

43.2

54.1

20

34.3

44.4

39.8

49.1

 

 

 

 

 

30

31.2

40.3

35.9

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

Propane

Log Set

Opening

Depth

Height

Width

BTU

BTU

GO24

32 in.

20 in.

18 in.

21 in.

73,000

61,000

GO30

38 in.

20 in.

18 in.

27 in.

80,000

70,000

GO35

34 in.

23 in.

22 in.

22 in.

88,000

80,000

GO40

40 in.

23 in.

22 in.

29 in.

92,000

82,000

Hearth & Home Technologies • Grand Oak Gas Log Sets • 4004-299 Rev H • 05/08

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Hearth and Home Technologies GO24SP-NG or LP, GO30SP-LP Negative Pressure, Asphyxiation Risk, For Factory Built Fireplaces
Page 4 Page 6

GO24SP-REM-NG, GO30SP-REM-NG, GO30SP-LP, GO24SP-NG, GO30-IPI-NG specifications

Hearth and Home Technologies has consistently pushed the envelope in the realm of fireplaces, and their exceptional range of gas fireplaces is no exception. Among their offerings, the GO24-IPI-LP, GO35SP-REM-NG, GO35-IPI-LP, GO24SP-LP, and GO30SP-NG models represent a compelling fusion of design, technology, and efficiency.

The GO24-IPI-LP, known for its flexibility in installation, showcases impressive contemporary aesthetics paired with a remarkable power venting system. This model stands out with its intuitive installation options, making it a favorite among homeowners looking for convenience without sacrificing warmth. The ambiance it creates is second to none, with customizable flame settings that allow users to adjust the intensity and visual appeal to suit their mood and space.

For those seeking advanced remote control features, the GO35SP-REM-NG is a prime choice. This model utilizes sophisticated electronics to enable users to operate the fireplace from anywhere in the room. The unit also boasts impressive heating capabilities, ensuring that spaces are kept warm and inviting during the cold months. Its sleek, modern design encompasses large viewing areas, providing an immersive fire experience while drawing attention to the dynamic flames housed within.

The GO35-IPI-LP model continues the trend with its efficiency and style. Featuring an innovative direct vent system, this gas fireplace can efficiently heat spaces while maintaining a clean aesthetic. Homeowners appreciate its ease of operation, paired with a "green" design that minimizes emissions. The model's ability to provide instant warmth while enhancing the home's décor makes it a popular option.

Meanwhile, the GO24SP-LP exemplifies versatility in installation and design. This model's compact size allows it to fit comfortably in various settings, while still delivering powerful heat. Its contemporary finish and clean lines make it an attractive focal point for any room.

Finally, the GO30SP-NG combines all the best aspects of its counterparts, offering an impressive balance between form and function. With an emphasis on efficiency, this model features advanced heating technology and a user-friendly interface that ensures comfort at the touch of a button.

In summary, Hearth and Home Technologies' range of gas fireplaces, including the GO24-IPI-LP, GO35SP-REM-NG, GO35-IPI-LP, GO24SP-LP, and GO30SP-NG, exemplifies modern craftsmanship and technology. Each model is designed to meet the needs of contemporary homeowners, providing warmth and beauty while focusing on energy efficiency and user convenience. Whether you're looking for a powerful heating solution or a stunning centerpiece for your living room, these models cater to varied preferences and styles.
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