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H. B. Smith 19A
Boiler
Burner
Firing Mode
19A- 3
CG10
Low Fire Start
19A- 4
CG10
Low Fire Start
19A- 5
CG10
Low Fire Start
19A- 6
CG10
Low Fire Start
19A- 6
CG15
19A- 7
CG15
19A- 8
CG15
19A- 9
CG25
19A-10
CG25
19A-11
CG25
19A-12
CG25
H. B. Smith 28A
Boiler
Burner
Firing Mode
28A- 4
CG15
28A- 5
CG25
28A- 6
CG25
28A- 7
CG25
28A- 7
CG50
28A- 7
CG50
28A- 8
CG25
28A- 8
CG50
28A- 8
CG50
28A- 9
CG50
28A- 9
CG50
28A-10
CG50
28A-10
CG50
28A-11
CG50
28A-11
CG50
28A-12
CG50
28A-12
CG50
28A-13
CG50
28A-13
CG50
28A-14
CG50
28A-14
CG50
Commercial Gas Burner OEM Setup Guide
Rate
MBH
369
523
728
942
Mod
467 / 940
Mod
551 / 1160
Mod
647 / 1328
Mod
667 / 1558
Mod
762 / 1762
Mod
882 / 2006
Mod
1044 / 2157
Rate
MBH
Mod
581 / 1156
Mod
758 / 1506
Mod
899 / 1833
Mod
1051 / 2179
Low/High
1085 / 2182
Mod
890 / 2182
Mod
1201 / 2527
Low/High
1259 / 2507
Mod
1047 / 2507
Mod
1235 / 2862
Low/High
1420 / 2862
Low/High
1599 / 3222
Mod
1234 / 3222
Low/High
1683 / 3521
Mod
1452 / 3521
Low/High
1931 / 3918
Mod
1707 / 3918
Mod
1712 / 4199
Low/High
2108 / 4199
Low/High
2262 / 4538
Mod
1732 / 4538
Manifold
Head Type
Pressure
/ Head
in. water
Setting
0.7 / 2.2
10.1 / 10.1
0.8 / 2.3
10.3 / 10.3
1.5 / 3.7
10.4S / 10.4
1.7 / 4.7
10.5S / 10.5
1.0 / 4.1
15.1S / 15.1
0.9 / 4.25
15.2S / 15.2
0.95 / 4.2
15.3S / 15.3
0.7 / 4.2
25.1S / 25.1
0.7 / 3.8
25.2S / 25.2
0.7 / 3.9
25.3S / 25.3
0.75 / 3.5
25.4S / 25.4
Manifold
Head Type
Pressure
/ Head
in. water
Setting
1.05 / 4.4
15.2S / 15.2
0.7 / 2.95
25.2S / 25.2
0.7 / 3.15
25.3S / 25.3
0.75 / 3.45
25.4S / 25.4
0.85 / 3.5
50.1S / 50.1
0.6 / 3.5
50.1S / 50.1
0.7 / 3.3
25.5S / 25.5
0.8 / 3.2
50.2S / 50.2
0.6 / 3.2
50.2S / 50.2
0.6 / 3.1
50.3S / 50.3
0.8 / 3.1
50.3S / 50.3
0.9 / 3.8
50.3S / 50.3
0.6 / 3.8
50.3S / 50.3
0.8 / 3.3
50.4S / 50.4
0.55 / 3.3
50.4S / 50.4
0.8 / 3.1
50.5S / 50.5
0.55 / 3.1
50.5S / 50.5
0.55 / 3.5
50.5S / 50.5
0.9 / 3.5
50.5S / 50.5
1.0 / 4.0
50.5S / 50.5
0.55 / 4.0
50.5S / 50.5
Damper
Shutter
Setting
Band
Blue / Red
Settings
-
4.5 / 0
-
5.5 / 0
-
10 / 2
-
10 / 4
22 / 47
-
25 / 55
-
28 / 70
-
17 / 52
-
22 / 56
-
26 / 71
-
28 / 68
-
Damper
Shutter
Setting
Band
Blue / Red
Settings
25 / 50
-
21 / 43
-
25 / 50
-
28 / 60
-
20 / 35
-
17 / 35
-
32 / 105
-
23 / 40
-
20 / 40
-
21 / 42
-
24 / 42
-
26 / 65
-
21 / 65
-
26 / 52
-
23 / 52
-
29 / 65
-
27 / 65
-
27 / 85
-
31 / 85
-
32 / 95
-
27 / 95
-
Air Tube
Insertion
Inches
4.00"
4.00"
4.00"
4.00"
4.50"
4.50"
4.50"
4.50"
4.50"
4.50"
4.50"
Air Tube
Insertion
Inches
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
4.875"
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