2
INSTALLATION
DIMENSIONS ARE IN INCHES [MM]
B
10.25 [260]
5.13 [130]
G
6.25 [159]
3.13 [79]
EC
C
35
[889]
26
[660]
G
OPTIONAL SPRING
ASSIST COVER
OPTIONAL FAUCET
G
EC
E
36.25
[921]
H
D
F
6 [152]
29
[736]
L
K
J
M
WALL
4 [102] MIN
Service Connections
DIMENSIONS
MODEL
A
B
C
D
E
F
G
H
J
K
L
M
FT-20GL
20
48.125 40.375
19
40.5
76.5
16.5
24
11
10
32
30.5
508
1222
1032
483
1020
1943
419
610
280
254
813
775
FT-30GL
26
54.25
43.375
16.5
37.25
73.75
15.5
22.25
7.5
11
34
29.5
660
1378
1108
419
946
1874
394
565
190
280
864
749
FT-40GL
26
54.25
43.375
16.5
41.5
76
15.5
22.25
7.5
12
35
30.5
660
1378
1108
419
1054
1930
394
565
190
305
889
775
FT-60GL
30
58.125 43.375 17.875
45.5
82
19.5
22.25
5.5
15
38
30.375
762
1378
1108
545
1156
2083
496
565
140
381
965
772
NOTE: Allow 6” (152mm) Min. spacing on left and right sides and 2” (51mm) spacing from flue.
SERVICE CONNECTIONS
EC Electrical Connection - 115 Volt, 60Hz, 1Ph, fur-
nished with 6 ft. cord with 3 pronged plug. Total
Max. Amps 2.0.
G
Gas Connection - 3/4” (
19mm
) N.P.T.
MODEL Input BTU/Hour
Efficiency
FT-20GL
80,000
78% Minimum
FT-30GL
100,000
78% Minimum
FT-40GL
100,000
75% Minimum
FT-60GL
120,000
75% Minimum
2/3 JACKETED GAS KETTLES
Figure 1