Replacement Parts List

Tankless Venting
Appliance Adapter
• RTG20144-3
Fits RTG-66 or 53DV
5” overall length
MF3CGVPA
Condensate Drain
• RTG20151S
horizontal and vertical
8.6” overall length
MF3CGVVDS
12” Vent Length
• RTG20151R
11.66” overall
length
MF3CGV12
90-Degree Elbow
• RTG20151A-1
8.1” rise - 8.1” run
MF3CGV90L
24” Vent Length
• RTG20151C-1
23.66” overall
length
MF3CGV24
Adjustable
Vent Length
• RTG20151Y
13” to 20” over-
all length
MF3CGVVAL20
36” Vent Length
• RTG20151D-1
35.66” overall
length
MF3CGV36
Adjustable Vent
Length
• RTG20151E-1
7.5” to 22” over-
all length
MF3GVL22
45-Degree Elbow
• RTG20151B-1
8.6” rise - 3” run
MF3CGV45L
Horizontal
Termination
• RTG20128-2
Short for 4” wall
horizontal only
MF3CGVPHT
Wall Hanger
• RTG20151H
2-point pivot
mounting
MF3CGVWH1
Wall Support
• RTG20151G
3-point
mounting
MF3CGVWS1
Vertical Cap
Termination
• RTG20151P
12” overall height
MF3CGVPVT
Storm Collar
• RTG20151M-1
split ring
galvanized
MF3CGVSC
6/12 to 12/12
Roof Flashing
• RTG20151K-1
15” square base
galvanized
MF3CGVF-12
Support Plate
• RTG20151T
17” square base
support/fire stop
MF3CGVPS
Silicone Condensate
Drain Tube Kit
• RTG20150A
6’ high temperature
silicone tube, 2 clamps,
2 wire ties, instructions
NOTICE:
The components
listed on this page
are manufactured by
Metal Fab, Inc. and are
not compatible with
venting components
manufactured by Heat-
Fab listed in previous
versions in the Tankless
Parts and Accessories
Catalog, or any other
brand of venting. Make
no attempt to use
venting components
manufactured by dif-
ferent companies on a
single installation.
2/12 to 5/12
Roof Flashing
• RTG20151L-1
15” square base
galvanized
MF3CGVF
Tall Cone
Roof Flashing
• RTG20151J-1
15” square base
galvanized
MF3CGVFT
6” Vent Length
• RTG20151W
5.66” overall
length
MF3CGV6
3"/5” Stainless Steel Concentric Tankless Venting by Metal Fab, Inc.
for RTG-64DVL, RTG-84DVL and RTG-95DVL models
Wall Thimble
• RTG20151X
12” Square, Up to
8” Deep Wall
MF3CGVWPK
Stucco Wall Thimble
• RTG20151Z
17” Wide - 12” Tall
Up to 6” Deep Wall with
Drywall and Stucco Rings
MF3CGVWPKS
Trim Ring
• RTG20151AA
Indoor/Outdoor
8.9” Dia - 5.25”
Hole - Galv
MF3CGTR
Storm Collar
• RTG20151M-1
split ring
galvanized
MF3CGVSC
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 9