Lennox Hearth Installation Components, Model, LBR-3824-H, LBC-3824-H, LBR-4324, LBC-4324

Combustible materials may project beyond the sides of the fireplace opening as long as they are kept within the shaded area, as illustrated in Figure 49 for LBR models and Figure 50 for LBC models.

Combustible Materials

Allowed in Shaded

Area

18"	1"
(457mm)	(25mm)
	45˚

18" (457mm) Minimum Distance to Protected Side Wall

LBR Models

Figure 49

Combustible Materials

Allowed in Shaded

Area

4-17/32"	1/2"
(115mm)	(13mm)
	30˚

12" (305mm) Minimum Distance to Protected Side Wall

LBC Models

Figure 50

Model	Catalog Number	Weight
LBR-3824	11M70	225 lbs.
LBC-3824	11M72	225 lbs.
LBR-3824-H	11M74	225 lbs.
LBC-3824-H	11M76	225 lbs
LBR-4324	11M71	250 lbs.
LBC-4324	11M73	250 lbs.
LBR-4324-H	11M75	250 lbs.
LBC-4324-H	11M77	250 lbs.

INSTALLATION COMPONENTS

The following items are available for use in the installation of this appliance.

Outside Combustion Air Kits
(with duct)	81L87	FOAK
(without duct)	81L88	FOAK-LD

Storm Collar 63L59 FSC

Locking Band 63L60 FLB

Firestop Spacer (30° ) 63L37 F10FS30-2

Firestop Spacer (Flat) 63L36 F10FS-2

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

Chimney Section	63L16	FTF10-12
	63L17	FTF10-18
	63L18	FTF10-36
Canadian	62L94	FTF10-18C
Outside Chimney	62L95	FTF10-36C

	63L40	F10F6
Flashing	63L41	F10F12

Chase Termination
(Square)	63L49	FTF10-CT1

Chase Termination
(Round)	63L55	FTF10-CTDTM

Stabilizer 63L26 FTF10-S4

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