A SERVICE OF

logo

Open as PDF
next previous

T
ermination
/
=:K:CII:GB>C6AH=DJA97:K:GI>86A6C9H=DJA9I:GB>
C6I:DJIH>9:I=:7J>A9>C<6IA:6HI;I67DK:I=:=><=:HI
E
D>CI D; I=: GDD; I=6I >H L>I=>C  ;I /=: K:CI 86E
H=DJA9=6K:6B>C>BJB8A:6G6C8:D;;I=DG>ODCI6AAN
;GDB6C9>CCD86H:67DK:DG7:ADLJCA:HH6;I=DG>
ODCI6A 9>HI6C8: >H B6>CI6>C:9 :A:8IG>8 B:I:GH <6H
B:I:GHG:<JA6IDGH6C9G:A>:;:FJ>EB:CI/=:9>HI6C8:
D; I=: K:CI I:GB>C6A ;GDB 69?68:CI EJ7A>8 L6A@L6NH
69?68:CI7J>A9>C<HDE:CL>C9DLH6C97J>A9>C<DE:C
>C<HBJHI7:8DCH>HI:CIL>I=I=:)!"0.DG
6C696"6HK:CIHHJEEDGI:9DCAN7N;A6H=>C<6C9
:MI:C9:967DK:I=:GDD;BDG:I=6C;IH=DJA97:H:
8JG:AN <JN:9 DG7G68:9 ID L>I=HI6C9HCDL 6C9L>C9
AD69H
Common Venting System
(6C>;DA9HI=6I8DCC:8IBDG:I=6CDC:=:6I:GID68DB
BDC8=>BC:NBJHI7:H>O:9ID=6C9A:I=:8DB7>C:9
AD69DCHJAI6K6>A67A:<J>9:H;DGEGDE:GH>O>C<D;I=:
B6C>;DA96C9I=:8=>BC:NICDI>B:H=DJA9I=:6G:6
D; I=: 8DBBDC K:CI 7: A:HH I=6C I=: 6G:6 D; I=:
A6G<:HI=:6I:G:M=6JHIDJIA:I
DBBDCK:CI>C<HNHI:BHB6N7:IDDA6G<:DC8:6C
:M>HI>C<JC>I>HG:BDK:9II=:I>B:D;G:BDK6AD;6C
:M>HI>C<6EEA>6C8:the following steps must be fol-
lowed L>I=:68=6EEA>6C8:G:B6>C>C<8DCC:8I:9IDI=:
8DBBDCK:CI>C<HNHI:BEA68:9>CDE:G6I>DCL=>A:I=:
DI=:G6EEA>6C8:HG:B6>C>C<8DCC:8I:9IDI=:8DBBDC
K:CI>C<HNHI:B6G:CDI>CDE:G6I>DC
 .:6A6CNJCJH:9DE:C>C<>CI=:8DBBDCK:CI>C<
HNHI:B
 1>HJ6AAN>CHE:8II=:K:CI>C<HNHI:B;DGEGDE:GH>O:
6C9=DG>ODCI6AE>I8=6C9K:G>;NI=:G:>HCD7AD8@
6<:G:HIG>8I>DCA:6@6<:8DGGDH>DCDGDI=:GJCH6;:
8DC9>I>DC
 $CHD;6G6H>HEG68I>86A8ADH:6AA7J>A9>C<9DDGH6C9
L>C9DLH6C96AA9DDGH7:IL::CI=:HE68:>CL=>8=
I=:6EEA>6C8:H G:B6>C>C< 8DCC:8I:9ID I=: 8DB
BDCK:CI>C<HNHI:B6G:AD86I:96C9DI=:GHE68:H
D;I=:7J>A9>C</JGCDC8ADI=:H9GN:GH6C96CN6E
EA>6C8: CDI 8DCC:8I:9 ID I=: 8DBBDC K:CI
HNHI:B/JGCDC6CN:M=6JHI;6CHHJ8=6HG6C<:
=DD9H6C976I=GDDB:M=6JHIH6IB6M>BJB
CAUTION:  A>HI:9 K:CI 86E I:GB>C6A69:FJ6I:AN
H>O:9BJHI 7:JH:9 ID :K68J6I:I=: ;AJ: EGD9J8IH
;GDBI=:=:6I:GH
WARNING: 1:CI 8DCC:8IDGH H:GK>C< 6EEA>6C8:H
K:CI:97NC6IJG6A9G6;IH=6AACDI7:8DCC:8I:9>CID
6
CN EDGI>DC D; B:8=6C>86A 9G6;I HNHI:BH DE:G6I>C<
JC9:G6EDH>I>K:EG:HHJG:
CAUTION: 1:CI 8DCC:8IDGH ;DG C6IJG6A 9G6;I
K:CI>C<HNHI:BHBJHI7:/NE:DG7:II:G
Vertical Venting
Height*
Air Inlet
Max. Length**
Model
Certified
Venting
Material
Vent Size
Min. Max.
Combustion Air
Intake Pipe
Material
6” 8”
302B 5”
402B
100’ N/A
502B
6”
75’
652B
752B
902B
Cat. I
(Type B
Equivalent)
8”
5’ 25’
Galvanized Steel,
PVC,
ABS,
CPVC
40’
100’
Table N: Category I Vertical Venting
1:CIA:C<I=H6G:76H:9DC6A6I:G6AA:C<I=D;;I-:;:GIDI=:A6I:HI:9>I>DCD;I=:)!";DG;JGI=:G9:I6>AH2=:C
K:GI>86A=:><=I:M8::9H;I8DCHJAI;68IDGNEG>DGID>CHI6AA6I>DC
.J7IG68I;IE:G:A7DL(6M:A7DLH
(6M>BJB8DB7JHI>DC6>G9J8IA:C<I=I:GB>C6I:96I:FJ>K6A:CI;I