Install Instructions

14
Insert flange. Cut 2 ½” long.
RF000142
Figure 10
Figure 11
T
HE
RUBBER
ELBOW
IS
NOT
DESIGNED
TO
SUPPORT
A
LOAD
. W
HEN
THE
RUBBER
ELBOW
IS
MOUNTED
EXTERNALLY
TO
THE
FURNACE
CABINET
,
EXTREME
CARE
MUST
BE
TAKEN
TO
ADEQUATELY
SUPPORT
FIELD
-
SUPPLIED
VENT
/
FLUE
PIPING
,
AS
DAMAGE
CAN
RESULT
IN
LEAKS
CAUSING
BODILY
INJURY
OR
DEATH
DUE
TO
EXPOSURE
TO
FLUE
GASES
,
INCLUDING
CARBON
MONOXIDE
WARNING
COMBUSTION AIR INTAKE OPTIONS: The RF000142 coupling
can be secured directly to the furnace intake coupling if con-
densation is a concern. If the RF000142 is used on the com-
bustion air inlet, it must be installed with the arrow pointing
up. It should be noted, the combustion air will actually be
moving in a direction opposite of the arrow on the RF000142
coupling. It must have a field supplied, trapped drain tube
free-draining to proper condensate disposal location. A loop
in the drain tube can serve as a trap. The unused RF000142
drain fitting should be capped. A tee installed in the intake
pipe is also an acceptable method of catching condensation.
It must have a field supplied, trapped drain tube or pipe,
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2 100 95 90 85 80 75 70 65
3 151 144 137 130 123 116 109 102
2 4540353025201510
3 113 106 99 92 85 78 71 64
2 7065605550454035
3 8982756861544740
2 N/A N/A N/A N/A N/A N/A N/A N/A
3 120 113 106 99 92 85 78 71
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3 151 144 137 130 123 116 109 102
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3 151 144 137 130 123 116 109 102
2 120 115 110 105 100 95 90 85
3 185 178 171 164 157 150 143 136
2 8580757065605550
3 168 161 154 147 140 133 126 119
2 40353025201510 5
3 120 113 106 99 92 85 78 71
2 N/A N/A N/A N/A N/A N/A N/A N/A
3 113 106 99 92 85 78 71 64
2 N/A N/A N/A N/A N/A N/A N/A N/A
3 151 144 137 130 123 116 109 102
*CVC960603BN
*CVC960804CN
*CVC961005CN
*CVC961205DN
*MVC960603BN
*MVC960803BN
*MVC960804CN
*MVC961005CN
*MVC961205DN
*CVC960403BN
*MVC961005DN
*MV96C0403BN
*MVC96/*CVC96 Direct Vent (2 - Pipe) and Non-Direct Vent (1- Pipe)
(6)
Maximum Allowable Length of Vent/Flue Pipe
& Combustion Air Pipe (ft)
(1) (2)
MODEL
Pipe Size
(4)
(in.)
Number of Elbows
(3) (5)