Round Termination 63L423 | Lennox Hearth LA41CF, LA41TCF guide

INSTALLATION COMPONENTS

Round Termination

63L423

FTF10-CTD

Firestop Spacer (Flat)

63L36

F10FS-2

Locking Band

63L60

FLB

Storm Collar

63L59

FSC

	63L16	FTF10-12
	63L17	FTF10-18
Chimney Section	63L18	FTF10-36

	63L40	F10F6
Flashing	63L41	F10F12

Chase Termination
(Square)	63L49	FTF10-CT1

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

Chase Termination
(Square)	63L52	FTF10-CT2

Chase Termination
(Round)	63L46	FTF10-CTDT

Stabilizer

63L26

FTF10-S4

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Lennox Hearth LA41CF, LA41TCF installation instructions Round Termination 63L423

Contents

Wood Burning Fireplaces P/N 504,217M REV. E 04/2007 Retain These Instructions For Future ReferenceWH Report No. J20017261-231 Table of Contents Clearances and Height Requirements Typical InstallationPrecautions Introduction Before You Start Assembly OutlineChimney Height Chase Enclosure Clearances Assembly StepsPRE-INSTALLATION Notes Installing the Fireplace Left Side Fireplace SpecificationsBlocking Metal Safety Strips Front Framing Specifications Chimney 30 Offset Through Floor Or Ceiling Installing the Chimney System8d Nail Or Equivalent FTF10 Chimney Do Not Seal Flashing Spacers FTF10 Flashing Roof Pitch Model Flat to 6/1212 to 12/12 FTF8-S4 Stabilizer TEN Foot Rule Summary Using a FTF10-CTDT Chase TerminationUsing a FTF10-CT1 Chase Termination Using a FTF10-CT2 Chase Termination Special Offset Instructions Multiple TerminationsOffset Calculations FTF10 Vertical Elevation Chart Installing Offsets FTF10 Offset Elevation Chart Optional Equipment Considerations Mantels and Trim Glass DoorsCold Climate Insulation Fireplace Finishes Methods of Determining Hearth Extension and Wall Shield Hearth Extension DimensionsUsing the k formula Minimum Using the r formula Minimum Value per Inch Value = 1/k = r x thickness of material used Calculating Minimum Thickness if Multiple Materials are Used Finish to Your Taste Installation ComponentsMin. Distance To Round Termination 63L423 504,217M REV. E 04/2007