NOTE: DIAGRAMS AND ILLUSTRATIONS ARE REPRESENTATIVE AND ARE NOT DRAWN TO SCALE.
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LENNOX HEARTH PRODUCTS • RHAPSODY™ LINEAR DIRECT-VENT GAS FIREPLACES (MODEL RHAP54N) • INSTALLATION INSTRUCTIONS
Listed Secure Vent™ Components
Cat. No.
Model
description
H1968
SV4.5HT-2
Horizontal Termination
with Firestop/Spacer (H2246)
and Adaptor (74L61)
77L70
SV4.5L6
Straight, 6-inch (152 mm)
77L71
SV4.5L12
Straight, 12-inch (305 mm)
77L72
SV4.5L24
Straight, 24-inch (610 mm)
77L73
SV4.5L36
Straight, 36-inch (914 mm)
77L74
SV4.5L48
Straight, 48-inch (1219 mm)
77L75
SV4.5LA
Telescopic Length Slip
Section (2" to 7-1/2" rigid)
77L76
SV4.5E45
Elbow, 45-degree
77L77
SV4.5E90
Elbow, 90-degree
The following flashings come packaged with a storm collar:
77L78
SV4.5F
Flat Roof Flashing
77L79
SV4.5FA
1/12 to 7/12 Adjustable
Flashing
77L80
SV4.5FB
7/12 to 12/12 Adjustable
Flashing
77L81
SV4.5SC6
Storm Collar (6 per box)
H6183
SV4.5HF5
Firestop/Spacer, 5", rigid
H6184
SF4.5HF5
Firestop/Spacer, 5", flex
H2246
SV4.5HF-10 Firestop/Spacer, Horizontal,
rigid (3-1-1 spacing) [10-pk]
H2247
SV4.5VF-10 Firestop/Spacer-Vertical,
rigid (1-1-1 spacing) [10-pk]
96K92
SV4.5SP
Support Plate
Vent Sections
(Rigid)
Listed Secure Vent™ Components
Cat. #
Model
description
17M52
SV4.5HGS-1 Termination Guard, Square
[1-pk]
(ref. manual 750109M)
17M53
SV4.5HGS-12 Termination Guard,
Horizontal [12-pk]
(ref. manual 750109M)
87L02
SV4.5HGS
Termination Guard for
Horizontal Termination
(Deluxe) [1-pk]
(ref. manual 750055M)
H5820
SV4.5HTSK
Termination Shroud
(Guard) for Horizontal
Termination [1-pk]
(ref. manual 750246M)
H5816
SV4.5-
TWSK10
Through Wall Shield Kit
(to shield direct-vent pipe
from blown insulation)
(ref. manual 750247M)
H3907
SV4.5ARSA
Attic Insulation Shield,
adjustable height, 12"-22"
96K93
SV4.5SU
Support Strap
10K81
SFMP
Mill-Pac, Black, High-
Temp. Sealant [1-pk]
89L40
SFMP-12
Mill-Pac, Black, High-
Temp. Sealant [12-pk]
99L02
SV4.5HRK14 Horizontal Riser Kit, 14",
(ref. manual 750146M)
99L03
SV4.5HRK36 Horizontal Riser Kit, 36",
(ref. imanual 750146M)
H1988
CTSA-33
Chase Top Shroud Kit,
Arch Top, 3 x 3 ft.
(ref. manual 750194M)
H1985
CTSO-33
Chase Top Shroud Kit,
Open Top, 3 x 3 ft.
(ref. manual 750193M)
H1987
CTSO-44
Chase Top Shroud Kit,
Open Top, 4 x 4 ft.
(ref. manual 750193M)
H1986
CTSO-46
Chase Top Shroud Kit,
Open Top, 4 x 6 ft.
(ref. instr. 750193M)
Seala
nt
INSTALLATION
ACCESSORIES