Product Overview
Ratings
·
·~
a.::::li'lll:J
H
CSA
Input
Model
(1)
MBH
(2)
CGi-25
50
CGi-
3!•l
60
CGi-4
!*)
90
CGi-5
119
CGl-6
167
CGi
-7
200
CG
I
-8
233
Dimensions
Natural
Draft
Venting
DOE
NetAHRI
I
Approx.
I
Boiler
Heat
i
ng
Wa
t
er
DOE
Se
a
son
al
Sh
ip
pi
ng
Wate
r
Capacity
Ratings
Efficiency
We
i
ght
Content
MBH
(2)
MBH
(3)
Percent
(
AFUE)
(
Lbs
) (
Gal.
)
42
37
84
.0
200
1.
5
51
45
85
;1
200
1.
5
76
66
85
.0
245
2.
1
1
00
87
83.3
290
2.7
140
122
83
.3
335
3.
3
167
145
83
.0
390
3.8
1
94
169
82.7
420
4.4
'Dimensions
Inches
Mode
l
w
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi
-7
CGi
-8
Direct
Exhaust
Venting
NOTE
19
~~
w
~
10
10
13
16
19
22
25
I
.Jh-
'.j
•
I
Minimum
Ve
nt
Connector
Diameter
(4)
Notes
:
(1)
Add
"
PIN"
lor na
tu
ral
g
as
, "
Pi
l:'
fo
r p
rop
an
e.
4" I.D.
(2)
Based
on
stand
ar
d
test
proced
ur
es
p
rescri
b
ed
by
the
United
States
Department
of
Energy.
4"
1.0
,
(3)
Ne
t
AHRI
rat
in
gs
are
b
as
ed
on
ne
t i
ns
talled
radia
ti
on
of
sufficie
nt
quanti
ty lor
ll1e
requirements
ot t
he
buflding
and
noth1ng
qee
ds
to
5"
1.D
.
be
a
dded
,
for
no
rma
l pip
ing
a
nd
pic
k·u
p.
Rati
n
gs
are
.
ba
sed
on a
piping
and
plck-upaRowance
of
US.
An
add
it
ional
al
loWance
shoo
ld
5"
1.0
.
be
made
I
Of
unusual
p(pfog
and
p
lck-up
l
oa
d
s.
5"
1.0.
(4)
Refer
to
Natio
n
al
F
ue
l
Gas
Code
,
ANSI
2223
. H ale
st
ed
ition
for
chimney
slzlng
and
vent
connec
tor
le111Jihs
.
5"
1.0
.
·As
an
Energy
Sta
r
Partn
er
, W
eii·
Mtl
al
n
has
det
erm
in
ed
that
the
CGI·3
and
CGI·4
meet
the
Energy
Star
gu1delrnes
l
or
energy
efficienc
y.
5"
1.0
.
CGI
boilers
ar
e
C.
SA
design
cert
i
fied
for
i
nst
all
at
io
n
on
combustible
flooring.
Tested1or
50
ps
i
worki
ng p
ress
u
re
.
I
Supply
I
Return
I
Nat
or
LP
Gas
I
Crate
Dimensions
Pl
p!hg
Pip
i
ng
Connection
(
Outside
Measurements
-
ln.)
ln.
(1)
ln
. (
1)
Size
Inches
Length
Wldth
Height
3/4
I
3/4 1/ 2
27
I
21112
311/2
1
I
1/2
27
I
271/2
311/2
1
I
1/ 2
27
271/2 311/2
1
I
1
1/ 2
30
271/2 311/2
11/4
·1
11/4
1/ 2
33
271/2 311/2
11/4
I 1
1/
4
3/4
36
271
/2 311/2
11/2
I 1112 3/4
42
271
/2 311/2
Motes
: (
1)
Cl
rcu
l
atol
Oange
supplied.
with
boner
Is
sam.e
s e
as
recommended
pipe
site
.
For
supply
and
return
boiler
tapping
size
,
see
Insta
ll
ation
manuaL
L
EFT
SI
DE
F
RONT
RIG
HT
SI
DE
Not
e:
Boiler
ci
tc
u
lato
r
Is
shipped
loose.
Cin:u
l
ator
may
be
mo
un
te
d on
ei
ther
bo
il
er
su
pply
or
re
t
urn
pipin
g.
Se
e
dim
e
nsio
n
chart for
pi
pe size
of
Circulator
flange
pr
ovided
,
Standard
and
Additional
Equipment
Standard
Equipment:
Factory
Tested
Two-Piece
Top
Jacket
Panel
Insulated
Extended
Steel
Jacket
Cast
Iron
Sections
wi
th
Built-in
Air
Separato
r
Radiation
Plates
Steel
Base
Integrated
Boiler
Control
Module
with
Intermittent
Electronic
Ignition
System
&
Ind
i
cator
/Dia
g
nostic
Lights
Inducer
Assemb
ly
Flue
Gas
Collectotjlransition
Assembly
Combinat
i
on
Gas
Valve
for
24
Volt
Wiring
Harness
Air
Pressure
Switch
Non-Lint
i
ng
Pilot
Burner
High-Grade
Stainless
Steel
Burners
40VA
Transformer
Electrical
Junction
Box
Rollout
Thermal
Fuse
Elemen
t
Hi
gh-Limit
Temperature
Control
Ci
rculator
(
when
ordered
)
30
PS
I
ASME
Relief
Valve
(
boiler
sections
t
ested
for
50
PSI
working
pressure
}
Comb
i
nation
Pressure
-
Temperature
Gau9e
Dra
in
Valve
Additional
Equipment:
CGi
AL29-4C
®
Starter
(
same
as
CGs
Starter
)
Taco
007
Circulator
Expans
i
on
Tank
Package
(
expans
i
on
tank
,
fill
&
check
valve
,
auto
air
vent
and
fittings)
:
#
109
-si
zes
3
thru
5; #
110-sizes
6
thru
8.
Shipped
in
separate
carton
.
High
Al
titude
Kits
W-M
5 &
10
Year
Homeowne
r
Protect
i
on
Plan
W-M
Indirect-fired
Water
Heaters
W-M
Pool
Heaters
W-M
Baseboard
Units
~
WEIL·m.:WN
lnthe
interest
of
continual
i
mpruJernents
in
product
and
performance
,
Weii-Mclain
reserves
the
right
to
change
specifications
Without
notice.
C-
850
(0812
)
•
-