Lennox Hearth LSO-43 Fireplace Specifications, Front View, Side View Left, Top View, ¹⁄₂ 38mm

Page 6

Note: Safety strips are not required when fire- place rests on a noncombustible surface.

Note: Install the hearth extension only as illus- trated (see Figures 41 and 42 ).

FIREPLACE SPECIFICATIONS

51 ¹⁄₈"

(1299mm)

The safety strips should extend from front of the fireplace at least 1 ¹⁄₂" and should extend to be at least flush with the sides. In the event a wooden support is used to elevate the fireplace above the floor, a “Z” type safety strip should be fabricated and used to protect the front surface of the wood support as well as the floor beneath the hearth extension (Figures 7 and 8 ). The safety strips should be tacked down to prevent possible movement.

Note: The “Z” type safety strip is not supplied.

6¹⁵⁄₁₆" (176mm)

24¹⁄₁₆"

(611mm)

8 ⁵⁄₈"

(219mm)

4 ³⁄₁₆" (106mm)

42 ³⁄₄" (1086mm)

52 ¹⁄₄" (1327mm)

Front View

¹⁄₂"

(13mm)

39 ¹¹⁄₁₆"

(1008mm)

4¹⁄₂"

114mm)

1⁹⁄₁₆"

(40mm)

6

1¹⁄₂"

(38mm)

Metal Safety Strips with ¹⁄₂" (13mm) Min. Overlap

Figure 7

Blocking

Special “Z” Metal Safety

2"Strips with ¹⁄₂" (13mm) Min.

(51mm) Overlap

Figure 8

Step 3. Refer to fireplace drawings and speci- fications on pages 6 and 7 for framing dimen- sions and details. Frame appliance enclosure as illustrated in Figures 10 through 13 on page 7.

IMPORTANT: UNDER NO CIRCUMSTANCES CAN THE FIREPLACE TOP SPACERS (FIGURE 9 ) BE REMOVED OR MODIFIED, NOR MAY YOU NOTCH THE HEADER TO FIT AROUND OR BE INSTALLED LOWER THAN THE SPAC- ERS. THE HEADER MAY BE IN DIRECT CON- TACT WITH THE TOP SPACERS BUT MAY NOT BE SUPPORTED BY THEM.

25 ¹⁄₈"

¹⁄₂" (638mm) (13mm)

9¹⁵⁄₁₆"

(252mm)

44 ⁵⁄₈"

 

(1133mm)

39 ¹¹⁄₁₆"

49 ⁵⁄₈"

(1008mm)

 

(1260mm)

11"

12 ⁷⁄₁₆"

(316mm)

(279mm)

5 ¹⁄₁₆"

 

 

(129mm)

1 ⁹⁄₁₆"

 

11 ⁵⁄₁₆"

(40mm)

 

(287mm)

 

 

 

Side View (Left)

 

 

 

 

31" (788mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 ¹⁄₄"

(32mm)

9 ³⁄₄"

(248mm)Drain 11 ⁵⁄₁₆"

Plug (287mm)

¹⁄₂" (13mm)

Top View

Figure 9

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

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Contents Retain These Instructions For Future Reference OTL Report No -F-01-2Wood Burning Outdoor Fireplace P/N 850,015M REV. C 03/2007 Table of Contents General Information Typical Free Standing InstallationIntroduction Clearances and Height RequirementsPRE-INSTALLATION Notes Assembly OutlineAssembly Steps Chimney SystemAir Inlet Installing the FireplaceWaterproofing the Fireplace ClearancesSide View Left Fireplace SpecificationsFront View Top ViewFraming Specifications FTF10Installing the Chimney System FeetOr Ceiling Chimney 30 Offset Through FloorSpace 10 3m Max Firestop Space Above Using a FTF10-CTDT Chase Termination Using a FTF10-CT1 Chase TerminationUsing a FTF10-CT2 Chase Termination Roof Pitch Model Flat to 6/12Multiple Terminations TEN Foot Rule SummaryFTF10 Chimney Component Calculations Special Offset Instructions Offset CalculationsChimney Only FTF10 Vertical Elevation ChartHeight Chimney OnlyFirst, review the Offset Elevation Chart and for reference FTF10 Offset Elevation ChartInstalling Offsets Underside Of ChimneyOptional Equipment Considerations Fireplace FinishesHearth Extensions and Wall Shields RM = rM x TS = 0.20 x 1/2 = Value = 1/k = r x thickness of material usedRM = rM x TS = 0.05 x 3/4 = ShieldModel Catalog Number Installation ComponentsFinish to Your Taste LSO-43Combination Offset/Return Elbow 63L34 Round Termination 63L43Firestop Spacer Flat 63L36 Offset/ Return Package 63L23850,015M REV. C 03/2007 Orange, CA

LSO-43 specifications

The Lennox Hearth LSO-43 is a state-of-the-art gas fireplace that combines aesthetics with functionality, making it a popular choice for modern homeowners. This fireplace stands out due to its sleek design, efficient heating capabilities, and advanced technologies, ensuring that it not only enhances the ambiance of any living space but also provides warmth and comfort.

One of the main features of the LSO-43 is its contemporary design. With a wide viewing area and clean lines, it serves as a stunning focal point in any room. The fireplace is available in various finishes, allowing homeowners to choose a style that complements their decor. The large glass front provides an unobstructed view of the flames, creating an inviting atmosphere, whether used for cozy gatherings or quiet evenings at home.

In terms of technology, the LSO-43 employs a powerful heating system that ensures optimal warmth. It utilizes a high-efficiency burner that enhances the flame’s realism while maximizing heat output. This eco-friendly setup operates with minimal emissions, meeting stringent environmental standards. The unit also has a variable speed blower that effectively distributes heat throughout the room, ensuring consistent comfort.

Another notable characteristic of the Lennox Hearth LSO-43 is its ease of use. It comes with an intuitive remote control that allows homeowners to adjust flame height and heat settings at the touch of a button. Additionally, the fireplace can be operated with a wall switch, offering flexibility and convenience. This user-friendly design makes it accessible for everyone, from tech-savvy individuals to those who appreciate straightforward functionality.

Installation of the LSO-43 is relatively simple, as it can be vented through the wall or the roof, depending on the home’s layout. Moreover, it is compatible with various venting systems, which allows for flexible placement in both new constructions and existing homes.

Overall, the Lennox Hearth LSO-43 blends modern aesthetics with advanced heating technology. With its efficient energy use, stylish design, and user-friendly features, it presents an excellent option for anyone looking to enhance their living space with a gas fireplace. Whether for enjoying evenings with family or for entertaining guests, the LSO-43 promises warmth and elegance in any environment.
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