Product Overview
5
J
Access Panel clearance is required for service clearance to controls
K
Suspend the heater so that the bottom is a minimum of 5’ (1.5M) above the floor.
L
Rear clearance is required for air movement. Rear clearance should be measured from the fan motor.
Size (in) A B C D E F G H J K M N P Q R S T
30, 45
13 3/4
27
10
13
13/16
29 3/4
25 9/16
6
5 15/16
3 1/2
3 11/32 17 3/8 1 9/16 4 9/32 13 9 9/16
3 3/4
2 15/16
60
16 3/4 13
27
8 11/16 6 4 1/16
75
27 5/8
100
24 3/4 21 34 9/32 15 5/16 8 29/32 5 15/32
125
150, 175,
200
20 1/8
38 3/16
16
23
48 7/16
40
9 5/8
8 5/16
5 3/8
6 1/2
25
11/16
1 13/32 8 1/8 22 3/16
16 3/8
5 1/2 4 1/4
225, 250
26 1/8 22 13 1/16 9 8 1/16 4 5/16
300, 350,
400
34 1/8 41 30
48
29/32
17 1/16 8 1/2
11
13/16
7 5/16
27
11/16
16 1/4 11 9/16 16 3/16
Size (mm) A B C D E F G H J K M N P Q R S T
30,45
349
686
254
351
756
649
152
151
89
85 441 40 109 330 243
95
75
60
425 330
831
221 152 103
75
810
100
629 533 871 389 226 139
125
150, 175,
200
511
970
406
584
1230
1016
244
211
137
165 652
36 206 564
416
140 108
225,250
664 559 332 229 205 110
300, 350,
400
867 1041 762 1243 433 216 300 186 703 413 294 114
DIMENSIONS
Size
Top Flue Connector Access Panel
J
Non-Access Side Bottom
K
Rear
L
inches mm inches mm inches mm inches mm inches mm inches mm
30-125 1 25 6 152 18 457 1 25 1 25 18 457
150-400 4 102 6 152 18 457 2 51 1 25 18 457
CLEARANCES FROM COMBUSTIBLES
$
%
'
&
)5217
9,(:
(
)
5,*+76,'(9,(:
$&&(663$1(/
4
1
0
5
3
)(0$/(7+5($'
$//6863(16,2132,176
0$1'1+$1*(5',0(16,216
)25%27+37$1'376863(16,21
723
9,(:
-
*
.
+
6
7
7+(50267$7
&211(&7,21
/,1(92/7$*(,1/(7
&211(&76$7&,5&8,7%2$5'
9(17&2//$5
(;7(51$/*$6&211(&7,21
&20%867,21
$,5,1/(7
5($5
9,(:
5+$1*(5',0(16,21
)25376863(16,21
3$1'4
+$1*(5
',0(16,216
)2537
6863(16,21
37,6
5(48,5(',)
,167$//,1*
237,21$/
12==/(
'(%85$1'%5($.
6+$53('*(6
81/(6627+(:,6(63(&,),(
',0(16,216$5(,1,1&+(6
72/(5$1&(81/(6627+(5:
63(&,),(')25+2/(',$0(7
83 72








